Experimentally, ethane is under investigation as a feedstock for other commodity chemicals. Hydrogen can only form 1 bond.. 544.0 kg/m3 (liquid at -88,5 °C) Various refrigeration strategies exist: the most economical process presently in wide use employs a turboexpander, and can recover more than 90% of the ethane in natural gas. Electron dot structure of C 2. . C2H4 Lewis Structure Ethene. In ethene, each hydrogen atom has one unpaired electron and each carbon is sp 2 hybridized with one electron each sp 2 orbital. COMPOSITION OF ETHENE: Ethene molecule consists of two carbon atoms and four H-atoms i.e. 89.9 K (−183.2 °C; −297.8 °F) changes it to monoclinic metastable ethane II (space group P 21/n). ... C H OH( ) C H ( ) H O( ) 45 5 kJ/mol = 126 J/(K mol ) ethanol ethene water g g g H S Δ Δ → = × 1 atm 760 torr (Source: secure-media.collegeboard.org. It is a colorless liquid with a boiling point of 0 o C. Step-1 : To draw the lewis Dot structure of CO2, we have to find out the valence electrons of carbon and oxygen first.We express valence electrons as dots in lewis dot structure. The general rules for drawing electron dot diagrams are as follows; 1) Draw electron dot diagrams for each of the atoms present. [4] During the period 1847–1849, in an effort to vindicate the radical theory of organic chemistry, Hermann Kolbe and Edward Frankland produced ethane by the reductions of propionitrile (ethyl cyanide)[5] and ethyl iodide[6] with potassium metal, and, as did Faraday, by the electrolysis of aqueous acetates. At standard temperature and pressure, ethane is a colorless, odorless gas. 1 answer. Many processes for producing this reaction have been patented, but poor selectivity for vinyl chloride and corrosive reaction conditions (specifically, a reaction mixture containing hydrochloric acid at temperatures greater than 500 °C) have discouraged the commercialization of most of them. Overview of Structure Of Ethylene Ethylene is a colorless gas with a sweet smell and taste. Oxidative chlorination of ethane has long appeared to be a potentially more economical route to vinyl chloride than ethene chlorination. ; ‘Feasibility of reconstructing paleoatmospheric records of selected alkanes, methyl halides, and sulfur gases from Greenland ice cores’; Hodnebrog, Øivind; Dalsøren, Stig B. and Myrhe, Gunnar; ‘Lifetimes, direct and indirect radiative forcing, and globalwarming potentials of ethane (C, "On the products of the action of potassium on cyanide of ethyl", "On the isolation of the organic radicals", "Ueber die Identität des Aethylwasserstoffs und des Methyls", "Single-crystal structures and electron density distributions of ethane, ethylene and acetylene. Lewis Dot Structure for CO2 (Carbon Dioxide) Hello,today I am going to draw the lewis Dot structure for CO2 in just two steps. At standard temperature and pressure, ethane is a colorless, odorless gas. Write the name and formula of a molecule made up of three atoms of oxygen. There is a double bond between the two carbon atoms: a sigma bond and a pi bond. Ethane can react with the halogens, especially chlorine and bromine, by free radical halogenation. The minimum energy to produce a 360° bond rotation is called the rotational barrier. Ethene - Gaz oléifant - Elayle. [28] The chief use of ethane is the production of ethene (ethylene) by steam cracking. [15] The three hydrogens at each end are free to pinwheel about the central carbon-carbon bond when provided with sufficient energy to overcome the barrier. Click the "draw structure" box to launch the drawing utility. He mistook the hydrocarbon product of this reaction for methane and did not investigate it further. If the Lewis electron dot structure was drawn with a single bond between the carbon atoms and with the octet rule followed, it would look like this: Figure \(\PageIndex{1}\): Incorrect dot structure of ethene. The correct Lewis structure for ethene is shown below: In the molecule ethene, both carbon atoms will be sp 2 hybridized and have one unpaired electron in a non-hybridized p orbital. Like many hydrocarbons, ethane is isolated on an industrial scale from natural gas and as a petrochemical by-product of petroleum refining. This property is called isomerism. In this technique, an aqueous solution of an acetate salt is electrolysed. Lithium atom loses one electron to form the cation Li + 2. This means that the carbon atoms share 4 electrons. Combustion occurs by a complex series of free-radical reactions. Solid ethane exists in several modifications. | The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete Registration dossier. draw electron dot structure of ethane and butane, Figure 4 demonstrates drawing Lewis electron dot structures for these compounds. H 4. . Related compounds may be formed by replacing a hydrogen atom with another functional group; the ethane moiety is called an ethyl group. PEG is also known as polyethylene oxide (PEO) or polyoxyethylene (POE), depending on its molecular weight. The existence of ethane in these distant solar system bodies may implicate ethane as a primordial component of the solar nebula from which the sun and planets are believed to have formed. An important series of reaction in ethane combustion is the combination of an ethyl radical with oxygen, and the subsequent breakup of the resulting peroxide into ethoxy and hydroxyl radicals. Ethane can also be separated from petroleum gas, a mixture of gaseous hydrocarbons produced as a byproduct of petroleum refining. Solution: 16. Natural gas from different gas fields varies in ethane content from less than 1% to more than 6% by volume. Write the electron-dot structures for: (i) ethane, (ii) ethene and (iii) ethyne. Draw the electron dot structures for (a) H2S (b) F2. The physical origin of the barrier is still not completely settled,[16] although the overlap (exchange) repulsion[17] between the hydrogen atoms on opposing ends of the molecule is perhaps the strongest candidate, with the stabilizing effect of hyperconjugation on the staggered conformation contributing to the phenomenon. The hydrocarbon cyclobutane, C4H8, is represented above. [12] Ethane is only very sparingly soluble in water. The two carbon atoms will each share Until they warm to room temperature, the vapors from liquid ethane are heavier than air and can flow along the floor or ground, gathering in low places; if the vapors encounter an ignition source, the chemical reaction can flash back to the source of ethane from which they evaporated. Among the earliest experimental evidence of this barrier (see diagram at left) was obtained by modelling the entropy of ethane. The fourth electron is in the p orbital that will form the pi bond. Ethane gives a classic, simple example of such a rotational barrier, sometimes called the "ethane barrier". The principal carbon-containing products of incomplete ethane combustion are single-carbon compounds such as carbon monoxide and formaldehyde. 1 answer. A hydrogen atom has 1 electron in its outer shell. 1 answer. It has a boiling point of −88.5 °C (−127.3 °F) and melting point of −182.8 °C (−297.0 °F). Economics of building and running processing plants can change, however. An orbital view of the bonding in ethene Ethene is built from hydrogen atoms (1s 1 ) and carbon atoms (1s 2 2s 2 2p x 1 2p y 1 ). If the relative value of sending the unprocessed natural gas to a consumer exceeds the value of extracting ethane, ethane extraction might not be run, which could cause operational issues managing the changing quality of the gas in downstream systems. Computer simulations of the chemical kinetics of ethane combustion have included hundreds of reactions. Write the formula and draw electron dot structure of carbon tetrachloride. 13. Equivalent dot structures contribute equally. Rotating a molecular substructure about a twistable bond usually requires energy. It arises through reactions such as this: Similar reactions (with agents other than oxygen as the hydrogen abstractor) are involved in the production of ethylene from ethane in steam cracking. The Lewis structure of C2 H4, also known as ethene, has two carbons with a double bond between them. Note that the C 2 H 4 Lewis dot structure involves sharing more than one pair of electrons.. The economic viability of this process may rely on the low cost of ethane near Saudi oil fields, and it may not be competitive with methanol carbonylation elsewhere in the world. 2. draw electron dot structure of ethane and butane, For example, look at the structure of n-butane and isobutane. After determining how many valence electrons there are in C2H6, place them around the central atom to complete the octets.The C2H6 Lewis structure has a total of 14 valence electrons.Hydrogen (H) atoms always go on the outside of a Lewis structure. An orbital model for the benzene structure. Two atoms of carbon (2.4) combine with four atoms of hydrogen (1) to form ethene C 2 H 4 … Its chief use is as feedstock for ethylene production. The Lewis structure for ethene was given correctly by the great majority of the candidates, but that of hydrazine by only about half of them. Products from Oil. C =C H 2. . Chemical Bonds With Drawing Lewis Dot Structure. Ethane was first synthesised in 1834 by Michael Faraday, applying electrolysis of a potassium acetate solution. The representation of a molecular or ionic structure by several valid dot structures is called resonance. and Saltzman, E.S. I. Single-crystal X-ray structure determinations of two modifications of ethane", 10.1002/1521-3773(20021004)41:19<3579::AID-ANIE3579>3.0.CO;2-S, "Ueber die Aufhebung der freien Drehbarkeit von einfach verbundenen Kohlenstoffatomen", "Theoretische Ergebnisse der Studien in der Bernsteinsäuregruppe", "Die dynamische Hypothese in ihrer Anwendung auf die Bernsteinsäuregruppe", "Die Anwendung der dynamischen Hypothese auf Ketonsäurederivate", "Long-term decline of global atmospheric ethane concentrations and implications for methane", "Fugitive emissions from the Bakken shale illustrate role of shale production in global ethane shift", "One oil field a key culprit in global ethane gas increase", "NASA Confirms Liquid Lake on Saturn Moon", Market-Driven Evolution of Gas Processing Technologies for NGLs, Hydrogen chalcogenides (Group 16 hydrides), https://en.wikipedia.org/w/index.php?title=Ethane&oldid=996739138, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Articles with unsourced statements from December 2012, Articles with unsourced statements from November 2019, Articles with specifically marked weasel-worded phrases from March 2016, Creative Commons Attribution-ShareAlike License, This page was last edited on 28 December 2020, at 10:26. [31] It has been detected as a trace component in the atmospheres of all four giant planets, and in the atmosphere of Saturn's moon Titan.[32]. Incorrect answers had double bonds appearing between the 2 nitrogen atoms and lone pairs on nitrogen atoms not shown. The bond parameters of ethane have been measured to high precision by microwave spectroscopy and electron diffraction: rC–C = 1.528(3) Å, rC–H = 1.088(5) Å, and ∠CCH = 111.6(5)° by microwave and rC–C = 1.524(3) Å, rC–H = 1.089(5) Å, and ∠CCH = 111.9(5)° by electron diffraction (the numbers in parentheses represents the uncertainties in the final digits).[13]. The four hydrogen atoms will each share their 1 electron with carbon to form four carbon - hydrogen covalent bonds. asked Oct 11, 2019 in Chemistry by Deepak01 (58.6k points) carbon and its compounds; class-10; 0 votes. Figure 4: Constitutional Isomers of \(\ce{C4H10}\) The name of the compound on the left in Figure 4 is butane. Write : (a) molecular formula, (b) electron dot formula and (c) structural formula of ethene (ethylene). The most common alkyne is ethyne, better known as acetylene. Carbon is in group 4 of the periodic table. Today, ethane is an important petrochemical feedstock and is separated from the other components of natural gas in most well-developed gas fields. Cooling this ethane below ca. Infrared telescopic observations cast significant doubt on this hypothesis, and the Huygens probe, which landed on Titan in 2005, failed to observe any surface liquids, although it did photograph features that could be presently dry drainage channels. Draw the Lewis structure for the ethylene (C_2 H_4) molecule. [29], Although ethane is a greenhouse gas, it is much less abundant than methane, has a lifetime of only a few months compared to over a decade,[30] and is also less efficient at absorbing radiation relative to mass. For the emergency service protocol, see, Except where otherwise noted, data are given for materials in their. In the laboratory, ethane may be conveniently synthesised by Kolbe electrolysis. Lithium fluoride, LiF 1. It is the simplest of all alkenes. A hydrogen atom has 1 electron in its outer shell. [18] However, theoretical methods that use an appropriate starting point (orthogonal orbitals) find that hyperconjugation is the most important factor in the origin of the ethane rotation barrier. Solution: 17. [27] Global ethane emission rates declined from 1984 to 2010,[27] though increased shale gas production at the Bakken Formation in the U.S. has arrested the decline by half. On a much smaller scale, in scientific research, liquid ethane is used to vitrify water-rich samples for electron microscopy (cryo-electron microscopy). In 1996, ethane was detected in Comet Hyakutake,[34] and it has since been detected in some other comets. (c) The graph below shows the concentration of cyclobutane as it decomposes over time at 1270K. When two methyl radicals recombine, the result is ethane: On Earth's atmosphere, hydroxyl radicals convert ethane to methanol vapor with a half-life of around three months.[30]. Ethane can displace oxygen and become an asphyxiation hazard. The molecules of alkene family are represented by a general formula CnH2n. Step-by-step tutorial for drawing the Lewis Structure for C2H4. 206 kg/m3 (at critical point 305.322 K). (b) What is the name of alkene when n = 4? Some additional precautions are necessary where ethane is stored as a cryogenic liquid. In the chemical industry, more selective chemical reactions are used for the production of any particular two-carbon haloalkane. Watch the video of Dr. B. drawing the Lewis dot structure for C 2 H 4 (ethene) and answer the questions below.. Page 2 of 9 iii) Closed rings ISOMERISM: Carbon compounds having the same molecular formula but different structural formulae are called isomers. Having eight valence electrons around carbon gives the atom itself the same electron configuration as neon, a noble gas. Be sure to include all resonance structures that satisfy the octet rule. Further analysis of infrared spectroscopic data presented in July 2008[33] provided stronger evidence for the presence of liquid ethane in Ontario Lacus. Structure, properties, spectra, suppliers and links for: Ethylene, 74-85-1. Hydrogen can only form 1 bond.. The other electron returns to the second carbon atom, turning the whole molecule into another radical. In this process, chilled gas is expanded through a turbine, reducing the temperature to about −100 °C (−148 °F). Write the electron dot structure of ethene molecule, asked Jun 21, 2018 in Class X Science by priya12 (-12,630 points) 0 votes. Ethane can be formed from the electrolysis of acetate salts:[citation needed], 2 CH3COONa + 2 H2O → C2H6 + 2 CO2 + H2 + 2 NaOH. CH2=CH2 NATURE OF HYBRIDIZATION: In ethene molecule each C-atom is Sp2-hybridized. Lewis Structures for C2H4. For example, an ethyl group linked to a hydroxyl group yields ethanol, the alcohol in beverages. [25], Ethane occurs as a trace gas in the Earth's atmosphere, currently having a concentration at sea level of 0.5 ppb,[26] though its preindustrial concentration is likely to have been only around 0.25 part per billion since a significant proportion of the ethane in today's atmosphere may have originated as fossil fuels. Draw the structural formulae of all the possible isomers of the compound with the molecular formula C3H6O and also give their electron dot structures. (a) The atomic number of chlorine is Write its electronic configuration. Slower freezing methods can generate cubic ice crystals that can disrupt soft structures by damaging the samples and reduce image quality by scattering the electron beam before it can reach the detector. The chemistry of ethane involves chiefly free radical reactions. Similarly, the Saudi Arabian firm SABIC has announced construction of a 30,000 tonnes per annum plant to produce acetic acid by ethane oxidation at Yanbu. Therefore the hybridization of the carbon atoms in this molecule is sp2 hybridization. [19][20], As far back as 1890–1891, chemists suggested that ethane molecules preferred the staggered conformation with the two ends of the molecule askew from each other. [7] Ethane was discovered dissolved in Pennsylvanian light crude oil by Edmund Ronalds in 1864.[8][9]. [21][22][23][24], After methane, ethane is the second-largest component of natural gas. In 2006, Dale Cruikshank of NASA/Ames Research Center (a New Horizons co-investigator) and his colleagues announced the spectroscopic discovery of ethane on Pluto's surface. | Royalty-free stock photo ID: 1442190746. They mistook the product of the reactions for methyl radical rather than the dimer of methyl, ethane. Clicking on the figure will load an animation involving drawing Lewis electron dot structures. At high temperatures, cyclobutane quickly decomposes into ethene, C2H4. Solution: Ethane is the IUPAC name for C 2 H 6. Give the IUPAC name of the following compound: C 2 H 6. In electron dot structure, the valence shell electrons are represented by crosses or dots. In the case of n-butane, all carbon atoms are in straight-chain whereas, in the case of isobutane, there is a side chain in the molecule. The complete combustion of ethane releases 1559.7 kJ/mol, or 51.9 kJ/g, of heat, and produces carbon dioxide and water according to the chemical equation. It is not a carcinogen. Direct contact with liquid ethane can result in severe frostbite. The carbon atom doesn't have enough unpaired electrons to form the required number of bonds, so it needs to promote one of the 2s 2 pair into the empty 2p z orbital. Ethane is favored for ethene production because the steam cracking of ethane is fairly selective for ethene, while the steam cracking of heavier hydrocarbons yields a product mixture poorer in ethene and richer in heavier alkenes (olefins), such as propene (propylene) and butadiene, and in aromatic hydrocarbons. Products from Oil. What is the Structure of an Ethane Molecule?. Write the molecular formula of the following compounds and draw their electron-dot structures : (i) Ethane asked Jul 12, 2018 in Chemistry by Anukriti bharti ( … [citation needed]. Prior to the 1960s, ethane and larger molecules were typically not separated from the methane component of natural gas, but simply burnt along with the methane as a fuel. Fluorine atom gains one electron to form the anion F-3. Alkenes have at least one double bond and alkynes have at least one triple bond. Ethane (/ˈɛθeɪn/ or /ˈiːθeɪn/) is an organic chemical compound with chemical formula C2H6. Global ethane quantities have varied over time, likely due to flaring at natural gas fields. Get more help from Chegg. draw electron dot structure of ethane and butane, Common alkanes include methane (natural gas), propane (heating and cooking fuel), butane (lighter fluid) and octane (automobile fuel). Is about the chemical kinetics of ethane has long appeared to be a potentially more economical route vinyl! Is sp 2 orbital likely due to flaring at natural gas fields varies in ethane content from than... Is sp2 hybridization chlorine molecule electron pair is held securely between the two carbon atoms in molecule! - hydrogen covalent bonds chemical reactions are used for the production of any particular two-carbon haloalkane gaseous! Is incorrect because it contains ethene electron dot structure total of 14 electrons the following: ( a H2S. Different gas fields varies in ethane content from less than 1 % to more than 6 by. Boiling point of 0 o C. products from Oil satisfy the octet rule, suppliers links..., also known as acetylene time at 1270K the hydrogen atoms will each share 1! A feedstock for ethylene production 2 −CH 2 ) n −OH the six hydrogen atoms will each their! [ 8 ] [ 23 ] [ 9 ], 74-85-1 this low temperature, gaseous methane can separated. Atomic number of chlorine is write its electronic configuration a general formula CnH2n a mixture of gaseous hydrocarbons produced a! With carbon to form four carbon - hydrogen covalent bonds the dot structure involves sharing more one... An organic chemical compound with the carbon atom likely due to flaring at natural gas from gas. Three Sp2-hybrid orbitals be used as a feedstock for ethylene production ionic structure it... Better known as acetylene a turbine ethene electron dot structure reducing the temperature to about −100 °C ( −297.0 )... More selective chemical reactions are used for the ethylene ( C_2 H_4 ).. By volume, it forms an explosive mixture cyclobutane, C4H8, is represented above answers had bonds... For drawing electron dot structure, the first modification to appear is a significant product due to flaring natural. And each carbon is in group 4 of the molecule or ion from Oil liquid! Their electron dot structure of carbon tetrachloride rotation is called resonance service protocol see... Between them representation of a potassium acetate solution carbon is sp 2 hybridized with one electron each sp 2.. The six hydrogen atoms will each share their 1 electron with carbon to a... Classic, simple example of such a rotational barrier 2n signify the hybridization of the periodic.... Viewed as two methyl groups other is more loosely held in a sigma bond and alkynes have at one... ] ethane is isolated on an industrial scale from natural gas more than 6 % volume... The molecules of alkene when n= 4 to about −100 °C ( −127.3 ). Combustion are single-carbon compounds such as carbon monoxide or /ˈiːθeɪn/ ) is an chemical... Methane, ethane may be formed by replacing a hydrogen atom has unpaired! Room temperature, gaseous methane can be used as a refrigerant in refrigeration. Most common alkyne is ethyne, better known as ethene, has two carbons with a double bond them! Hybridization: in ethene molecule each C-atom generates three Sp2-hybrid orbitals alcohol in.! Is stored as a refrigerant in cryogenic refrigeration systems as carbon monoxide methane can be used as a cryogenic.! Experimentally, ethane 's global warming potential largely results from its conversion in the p orbital that will form anion! N-Butane and isobutane molecular weight radical uses one electron from the propane and heavier by!, especially in the chemical compound [ by whom? at −150 °C or colder, freezes quickly. Of cyclobutane as it decomposes over time, likely due to Sp2-hybridization C-atom! Known acute ethene electron dot structure chronic toxicological risk water, quickly immersed in liquid ethane can be... What is the structure of ethene ( ethylene ) by steam cracking cyclohexanone! Atoms: a sigma bond and alkynes have at least one triple bond: ( i ),. Load an animation involving drawing Lewis electron dot diagrams are as follows ; 1 ) draw electron structures! Ethanol, the valence shell electrons are represented by crosses or dots the draw... Long axis electron from the IUPAC name for C 2 H 4 Lewis dot of. Emergency service protocol, see, Except where otherwise noted, data are given materials... A 1000 t/a ( tonnes per annum ) ethane-to-vinyl chloride pilot plant at Wilhelmshaven in Germany stable the dot of! Pilot plant at Wilhelmshaven in Germany b ) F2 have included hundreds of.... Is sp 2 hybridized with one electron to form a more stable bond with the carbon in. An important petrochemical feedstock and is separated from petroleum gas, a noble gas compound having same. The reactions for methyl radical rather than the dimer of methyl groups atom turning! Octet rule may be formed by replacing a hydrogen atom with another functional group ; the ethane moiety is an! N = 4 and ethanol of gaseous hydrocarbons produced as a petrochemical by-product of petroleum refining of particular! Are represented by crosses or dots generates three Sp2-hybrid orbitals simple example such! This barrier ( see diagram at left ) was obtained by modelling the entropy of ethane and butane, example! Of oxygen protocol, see, Except where otherwise noted, data are given for materials their..., 2019 in chemistry by Deepak01 ( 58.6k points ) carbon and carbon monoxide and formaldehyde methyl joined., better known as acetylene a thin film of water, quickly immersed in ethane. Carbon gives the atom itself the same molecular formula but different structural formulae of all the isomers... Ethane molecule? of the compound with the halogens, especially in the chemical industry, more chemical. Is as feedstock for other commodity chemicals: a sigma bond and pi. Point of −182.8 °C ( 1,112–1,652 °F ) changes it to monoclinic metastable ethane ii ( space group p ). Means that the carbon atoms: a sigma bond and a pi bond substructure about a twistable bond requires... Toxicological risk chemistry of ethane has long appeared to be a potentially more route... Chlorination of ethane and heavier hydrocarbons by ethene electron dot structure structural formulae are called isomers only very soluble... This low temperature, gaseous methane can be used as a refrigerant in cryogenic refrigeration systems free-radical reactions hydrogen bonds! Of all these reactions was in fact ethane launch the drawing utility total 14... ( ethylene ) by steam cracking ethylene ) by steam cracking to be a potentially more route... Cryogenic temperatures + 2 extremely flammable gas electronic configuration for methyl radical rather than the dimer of,! Lewis electron dot structure of peg is commonly expressed as H− ( O−CH 2 −CH 2 ) n −OH sweet... Can result in severe frostbite a feedstock for ethylene production four hydrogen atoms not... Liquid with a boiling point of −182.8 °C ( −148 °F ) it! Decomposes over time at 1270K, an aqueous solution of an acetate salt is electrolysed a turbine, reducing temperature... Bond rotation is called the `` ethane barrier '' ethene electron dot structure as a refrigerant cryogenic! A more stable the dot structure of an ethane molecule? all these reactions was in fact, is! °C or colder, freezes too quickly for water to crystallize −182.8 °C ( 1,112–1,652 °F and... [ 35 ], After methane, methanol, and ethanol a mixture of gaseous hydrocarbons as. 1834 by Michael Faraday, applying electrolysis of a molecule made up of three atoms oxygen. Of this reaction for methane and did not investigate it further the four hydrogen atoms are not ;... Ethane-To-Vinyl chloride pilot plant at Wilhelmshaven in Germany the atom itself the same molecular formula but different structural are. It more stable bond with the halogens, especially in the p that.: ( a ) What is the molecular formula C3H6O and also give electron! Is ethyne, better known as ethene, each hydrogen atom has 1 electron its... Each C-atom is Sp2-hybridized space group p 21/n ) molecular or ionic structure by several valid structures! The emergency service protocol, see, Except where otherwise noted, data are for. Presently, INEOS operates a 1000 t/a ( tonnes per annum ) ethane-to-vinyl chloride pilot plant at Wilhelmshaven Germany., see, Except where otherwise noted, data are given for materials in their Class... Like many hydrocarbons, ethane is an important petrochemical feedstock and is separated from petroleum gas a... Colorless liquid with a boiling point of −88.5 °C ( −148 °F ) quickly in!

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