butene formula structure


CopyCopied, Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, Click to predict properties on the Chemicalize site, For medical information relating to Covid-19, please consult the. What are the Isomers of Butene? you can look it up in google. ; Chupalov, A.A.; Herzschuh, R., Correlation of the Increments of Gas Chromatographic Retention Indices with the Differences of Innermolecular Energies of Reagents and Products of Chemical Reactions, Zh. Stable, but polymerizes exothermically. Images of the chemical structure of 2-Butanone are given below: The 2D chemical structure image of 2-Butanone is also called skeletal formula, which is the standard notation for organic molecules. ; Ding, S.F. Both are highly flammable. Res. Analysis of low-molecular-weight hydrocarbons and nitriles with a PoraPLOT Q porous polymer coated open-tubular capillary column, J. ; Blomberg, J.; Genuit, W.; van Velzen, G., Comparison of comprehensive two-dimensional gas chromatography and gas chromatography-mass spectrometry for the characterization of complex hydrocarbon mixtures, J. Chromatogr. Chem., 55(10), 2000, 1091-1097, In original 1091-1097. ass: Standard non-polar; Column type: Capillary; CAS no: 106989; Active phase: Polydimethyl siloxanes; Data type: Normal alkane RI; Authors: Zenkevich, I.G., Influence of the Variations of Dynamics Molecular Parameterts on the Additivity of Chromatigraphic Retention Indices of Products of Organic Reactions Relative to Initial Reagents, Dokl. Linear Formula CH 3 CH=CHCH 3. It is named using the same stem as the alkane having the same number of carbon atoms but ends in -ene to identify it as an alkene. where the double lines between the carbon atoms represent a double covalent bond. This page allows searchingof all reactions involving this species. Gas Chromatogr., , 1967, 506-510. umn class: Standard polar; Column length: 26 ft; Column type: Packed; Start T: 130 C; CAS no: 106989; Active phase: Carbowax 20M; Substrate: Diatoport P; Data type: Kovats RI; Authors: Widmer, H., Gas chromatographic identification of hydrocarbons using retention indices, J. Cyclic isomers are also possible First two types of isomers belong to aliphatic organic compound types and third type is cyclic organic compounds. Butane and butene can be obtained from petroleum refining processes. Butene, also called Butylene, any of four isomeric compounds belonging to the series of olefinic hydrocarbons. VI. Chem., 47(14), 1975, 2385-2389. https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:48362, ACD/Labs Percepta Platform - PhysChem Module, US Environmental Protection Agency’s EPISuite™, Compounds with the same molecular formula, Search Google for structures with same skeleton. Or. NACRES NA.22 Images of the chemical structure of … Butene (C 4 H 8) is commonly represented by the molecule but-1-ene which has the structural formula Other isomers of butene can be drawn by changing the place of the double bond or by changing … I. Molecular structure. ; Kail, S.; Spock, P.S., Linear temperature programmed retention indices of gasoline range hydrocarbons and chlorinated hydrocarbons on cross-linked polydimethylsiloxane, J. Hi. class: Standard non-polar; Column diameter: 0.2 mm; Column length: 100 m; Column type: Capillary; Description: 5C(10min)=>5C/min=>50C(48min)=>1.5C/min=>195C(91min); CAS no: 106989; Active phase: Petrocol DH-100; Carrier gas: He; Data type: Kovats RI; Authors: Haagen-Smit Laboratory, Procedure for the detailed hydrocarbon analysis of gasolines by single column high efficiency (capillary) column gas chromatography, SOP NO. Linear Formula CH 3 CH=CHCH 3. Difference Between Butane and Butene Definition. But-→ beautiful → door → four → 4 carbon atoms-ane → cane → shingle → single → single carbon bond. (Rus. Products from Oil. (Rus. 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 molecule of the substance. Butenes are formed during the cracking (breaking down of large molecules) of petroleum to produce gasoline; they can also be prepared commercially by the catalytic dehydrogenation (elimination of hydrogen atoms from the molecule) of butanes. The characterisation of stationary phases and the prediction of retention indices, J. Corrections? Butene and pentene exist as different isomers. Remove sources of ignitionfrom the working area. It has the chemical formula C 4 H 8. The major part of the butenes is utilized for the production of octanes, which are important constituents of gasoline. InChI=1S/C4H8/c1-3-4-2/h3H,1,4H2,2H3 Aliphatic Dienes and Dienophyls, Zh. A general reaction searchform is also available. 2-ethyl-1,1-difluoro-1-butene - C6H10F2, synthesis, structure, density, melting point, boiling point Butene is therefore obtained by catalytic cracking of long-chain hydrocarbons left … ; Leont'eva, S.A.; Timofeeva, A.N., Gas-chromatographic method of determination of individual hydrocarbons in catalytic cracking gasolines, in Proceedings of All-Union Research Institute on Oil Processes. Res. Chromatogr. Khim., 32(6), 1996, 675-684, In original 675-684. ass: Standard non-polar; Column type: Capillary; CAS no: 106989; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Xu, X.; Chu, S.; Song, N., Application of chromatographic studies of air pollution in China, J. Chromatogr. Chim. CopyCopied, VXNZUUAINFGPBY-UHFFFAOYSA-N A butene with unsaturation at position 1. 2. Both these are organic compounds containing four carbon atoms and different numbers of hydrogen atoms. Updates? Butane. try typing "butane chemical structure" or something like that But-1-ene, CH 2 =CHCH 2 CH 3, reacts with bromine. Fr., 4, 1966, 1351-1363. umn class: Standard polar; Column length: 26 ft; Column type: Packed; Start T: 70 C; CAS no: 106989; Active phase: Carbowax 20M; Substrate: Diatoport P; Data type: Kovats RI; Authors: Widmer, H., Gas chromatographic identification of hydrocarbons using retention indices, J. ; Hackett, J.; Anderson, R.R. 1-Butene, polymer with ethene and 1-propene. Compare these with the isomers of butane and pentane on the previous pages. Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), References, Notes Data compilation copyrightby the U.S. Secretary of Commerce on behalf of the U.S.A.All rights reserved. butene will have a double bond between 2 carbons while butane will not have any double bonds. ; Hileman, F.D. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. II. Or . The 2-Butanone molecule contains a total of 12 bond(s) There are 4 non-H bond(s), 1 multiple bond(s), 1 rotatable bond(s), 1 double bond(s) and 1 ketone(s) (aliphatic). III. C 4 H 10. Org. and butene (C 4 H 8 see isomers) by the structural formula. A typical industrial 2-butene mixture is 70% (Z)-2-butene (cis-isomer) and 30% (E)-2-butene (trans-isomer). There are several different isomers, or molecular structures, that this compound can form (International Union of P… I. PubChem Substance ID 24857756. Incompatible with strong oxidizing agents, halogens,halogen acids, metal salts, boron trifluoride, ; Konukhova, S.V., Gas Chromatographic Identification of Ecologically Safe Freones, Vestn. Here are some basic rules for naming alkenes from the International Union of Pure and Applied Chemistry (IUPAC): The longest chain of carbon atoms containing the double bond is considered the parent chain. Sci., 19, 1981, 40-45. umn class: Standard non-polar; Column length: 26 ft; Column type: Packed; Start T: 70 C; CAS no: 106989; Active phase: SE-30; Substrate: Diatoport S; Data type: Kovats RI; Authors: Widmer, H., Gas chromatographic identification of hydrocarbons using retention indices, J. Gas Chromatogr., , 1967, 506-510. class: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: -50 0C (2 min) ^ 8 0C/min -> 200 0C (7.75 min) ^ 25 0C -> 225 0C (8 min); CAS no: 106989; Active phase: Methyl Silicone; Carrier gas: Helium; Phase thickness: 1.0 um; Data type: Normal alkane RI; Authors: Blunden, J.; Aneja, V.P. Environ., 39, 2005, 6707-6718. ass: Semi-standard non-polar; Column length: 2 m; Column type: Packed; Heat rate: 5 K/min; Start T: 50 C; End T: 220 C; End time: 0 min; Start time: 0 min; CAS no: 106989; Active phase: Porapack Q; Carrier gas: Nitrogen; Data type: Normal alkane RI; Authors: Zenkevich, I.G. We know it has four carbon atoms from the ''but'' portion of the name which means four. ; Odell, A.L., A system of standard retention indices and its uses. So butane = C 4 H 10. ; Hua, R.L. Chromatogr., 481, 1989, 45-54. umn class: Standard non-polar; Column diameter: 0.5 mm; Column length: 100 m; Column type: Capillary; Start T: 60 C; CAS no: 106989; Active phase: SE-30; Data type: Kovats RI; Authors: Bredael, P., Retention indices of hydrocarbons on SE-30, J. Hi. ; Flanagan, R.J., Detection and Identification of Volatile Organic Compounds in Blood by Headspace Gas Chromatography as an Aid to the Diagnosis of Solvent Abuse, J. The isomeric forms are 1-butene, cis-2-butene, trans-2-butene, and isobutylene. Butane is formed from covalent bonds between hydrogen and carbon atoms. Chromatogr., 14(4), 1996, 291-293. ass: Standard polar; Column type: Capillary; CAS no: 106989; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Ramsey, J.D. Butene Last updated December 19, 2020. ), 32(11), 1996, 1685-1691, In original 1685-1691. class: Standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Description: 35 0C (13 min) ^ 10 0C/min -> 45 0C (15 min) ^ 1 0C/min -> 60 0C (15 min) ^ 1.9 0C/min -> 200 0C; CAS no: 106989; Active phase: RTX-1 PONA; Carrier gas: He; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Restek, Restek International, 1999 Product Guide, 1(1), 1999, 578-591, In original 578-591. class: Standard non-polar; Column diameter: 0.53 mm; Column length: 60 m; Column type: Capillary; Description: 40C(6min)=>5C/min=>80C=>10C/min=>200C; CAS no: 106989; Active phase: SPB-1; Carrier gas: He; Phase thickness: 5 um; Data type: Normal alkane RI; Authors: Flanagan, R.J.; Streete, P.J. Gas Chromatogr., 6, 1968, 203-217. umn class: Semi-standard non-polar; Column length: 10 m; Column type: Packed; Start T: 26 C; CAS no: 106989; Active phase: Squalane; Data type: Kovats RI; Authors: Zulaica, J.; Guiochon, G., Analyse des hauts polymeres par chromatographie en phase gazeuse de leurs produits de pyrolyse. Analysis of low-molecular-weight hydrocarbons and nitriles with a CP-Sil-5 CB WCOT capillary column, J. Chromatogr., 57, 1971, 1-10. umn class: Standard non-polar; Column length: 2.5 m; Column type: Packed; Start T: 50 C; CAS no: 106989; Active phase: Methyl Silicone; Carrier gas: Nitrogen; Substrate: Celite C-22; Data type: Normal alkane RI; Authors: Huguet, M., Kovats retention indices in the qualitative analysis of light hydrocarbons by gas chromatography, Journees internationales d'etude des methodes de separation immediate et de chromatographie, 1961, 69. umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 40 m; Column type: Capillary; Start T: 50 C; CAS no: 106989; Active phase: SE-54; Carrier gas: N2; Data type: Normal alkane RI; Authors: Xieyun, H.; Maoqi, C.; Shiyan, Y., Gas Chromatographic analysis during the process of heptaldehyde production using 1-hexene, Chin. Molecular Weight 56.11 . Thus the compound CH 2 =CHCH 3 is propene. Molecular formula. ; Oomen, J.L.M.M. Chromatogr., 240, 1982, 423-444. ass: Standard non-polar; Column type: Capillary; CAS no: 106989; Active phase: Polydimethyl siloxane; Data type: Normal alkane RI; Authors: Junkes, B.S. & Chromatogr. ), , 1992, 66-70, In original 66-70. ass: Standard non-polar; Column type: Capillary; CAS no: 106989; Active phase: OV-1; Data type: Normal alkane RI; Authors: Ramsey, J.D. Chromatogr., 15, 1992, 105-120. class: Standard non-polar; Column length: 3.05 m; Column type: Packed; Description: 40C(5min)=>10C/min =>200C or 250C (60min); CAS no: 106989; Active phase: SE-30; Substrate: Supelcoport; Chromosorb; Data type: Linear RI; Authors: Peng, C.T. Anal. Molecular Formula C 4 H 8; Average mass 56.106 Da; Monoisotopic mass 56.062599 Da; ChemSpider ID 7556 Res. Comm., 7(9), 1984, 542-544. umn class: Standard non-polar; Column diameter: 0.21 mm; Column length: 55 m; Column type: Capillary; Start T: 100 C; CAS no: 106989; Active phase: OV-1; Carrier gas: N2; Phase thickness: 0.35 um; Data type: Kovats RI; Authors: Anders, G.; Anders, K.; Engewald, W., Identification of non-branched alkenylcycloalkanes with a terminal double bond from retention index increments, Chromatographia, 20(2), 1985, 83-86. umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 10 m; Column type: Capillary; Start T: 160 C; CAS no: 106989; Active phase: PoraPLOT Q; Carrier gas: H2; Phase thickness: 10 um; Data type: Kovats RI; Authors: Do, L.; Raulin, F., Gas chromatography of Titan's atmosphere. Beilstein/REAXYS Number 1718756 . ; Yang, Z.C., Prediction of Retention Indexes I. Structure-Retention Index Relationship on Apolar Columns, J. ... Molecular formula. Predict the structure of the product formed. Butene, also called Butylene, any of four isomeric compounds belonging to the series of olefinic hydrocarbons. Chromatogr., 15, 1992, 75-84. ass: Standard non-polar; Column type: Capillary; CAS no: 106989; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Spieksma, W., Determination of vapor liquid equilibrium from the Kovats retention index on dimethylsilicone using the Wilson mixing tool, J. Hi. Butene has a variety of uses, from the fuel in your car to the grocery bags you carry home! S9,S16,S23,S24/25,S26,S33,S36/37/39,S38,S45,S47. Note that the molecular formula for ethene is C 2 H 4, whereas that for ethane is C 2 H 6. Analysis of low-molecular-mass hydrocarbons and nitriles with BPX5 capillary columns, J. Chromatogr. Data compiled as indicated in comments: ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein DRB - Donald R. Burgess, Jr. GT- Glushko Thermocenter, Russian Academy of Sciences, Moscow Our editors will review what you’ve submitted and determine whether to revise the article. Let us know if you have suggestions to improve this article (requires login). They are colourless gases that are present in crude oil as a minor constituent in quantities that are too small for viable extraction. Chromatogr., 481, 1989, 45-54. umn class: Semi-standard non-polar; Column type: Capillary; Start T: 50 C; CAS no: 106989; Active phase: Squalane; Data type: Kovats RI; Authors: Schroder, I.H., Retention Indices of Hydrocarbons up to C14 for the Stationary Phase Squalane, J. Hi. 1-Butene (or 1-Butylene) is an organic chemical compound, linear alpha-olefin (alkene), and one of the isomers of butene (butylene). & Chromatogr. ... and there is sufficient information available in ECHA’s databases for ECHA’s algorithms to generate a molecular structure. All four butenes are gases at room temperature and pressure. This is done either by causing the butenes to react with isobutane or by dimerizing (combining two molecules of) butenes to form octenes, which, on hydrogenation (addition of hydrogen atoms to molecules), yield octanes. All four of these hydrocarbons have four carbon atoms and one double bond in their molecules, but have different chemical structures. ; Flanagan, R.J., Detection and Identification of Volatile Organic Compounds in Blood by Headspace Gas Chromatography as an Aid to the Diagnosis of Solvent Abuse, J. Isomers for C4H8can be drawn for both types. For stereoisomerism, geometrical isomerismis drawn. Chromatogr., 436, 1988, 137-172. ass: Semi-standard non-polar; Column type: Capillary; Heat rate: 10 K/min; Start T: 0 C; End T: 220 C; CAS no: 106989; Active phase: Chromosorb 101; Data type: Linear RI; Authors: Voorhees, K.J. The chemical formula is C4H8. Amer., 7, 1969, 55-75. umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 ft; Column type: Packed; Start T: 27 C; CAS no: 106989; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb P; Data type: Kovats RI; Authors: Hively, R.A.; Hinton, R.E., Variation of the retention index with temperature on squalane substrates, J. Div Instrum Soc. Akad. Which looks like . fluorine, nitrogen oxides. Butene is made in laboratories. Chromatogr. The '-ene' refers to an alkene, so we know that butene's structure must include a carbon double bond. What is the Structural Formula of Propene and Butene?. A, 710, 1995, 21-37. ass: Standard non-polar; Column type: Capillary; CAS no: 106989; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Zenkevich, I.G., Mutual Correlation between Gas Chromatographic Retention Indices of Unsaturated and Saturated Hydrocarbons found by Molecular Dynamics, Z. Anal. Comm., 5, 1982, 325-328. umn class: Standard non-polar; Column diameter: 0.50 mm; Column length: 150 m; Column type: Capillary; Start T: 20 C; CAS no: 106989; Active phase: OV-1; Carrier gas: He; Data type: Kovats RI; Authors: Nijs, H.H. Org. Symp. Instrumental Analysis, 17(1), 1998, 67-69. class: Standard non-polar; Column length: 20 ft; Column type: Packed; Description: 50C910min)=>20C/min=>90(6min)=>10C/min=>150C(hold); CAS no: 106989; Active phase: SE-30; Carrier gas: N2; Substrate: Chromosorb W; Data type: Normal alkane RI; Authors: Robinson, P.G. of St. Petersburg Univ. Soc. Highly flammable - readily forms explosive mixtureswith air. 563-45-1 - YHQXBTXEYZIYOV-UHFFFAOYSA-N - 3-Methyl-1-butene - Similar structures search, synonyms, formulas, resource links, and other chemical information. Safety glasses. Butene: Butene is a hydrocarbon that has the chemical formula C 4 H 8. Chromatogr., 22(10), 1999, 565-588. umn class: Standard non-polar; Column diameter: 0.25 mm; Column length: 51 m; Column type: Capillary; Start T: 40 C; CAS no: 106989; Active phase: OV-101; Carrier gas: N2; Data type: Normal alkane RI; Authors: Li, H.; Deng, C., Qualitative analysis of light components of gasoline cracking using Kovats retention indices, J. 1-Butene | C4H8 | CID 7844 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. ... and there is sufficient information available in ECHA’s databases for ECHA’s algorithms to generate a molecular structure. Beilstein/REAXYS Number 1361341 . Nauk (Rus. Propene (C 3 H 6) is commonly represented by the structural formula. Butene, also known as butylene, is an alkene with the formula C 4 H 8.It is a colourless gas that is present in crude oil as a minor constituent in quantities that are too small for viable extraction. …are traditionally called cis-2-butene and trans-2-butene or, in slightly more modern terms, (Z)- and (E)-2-butene. 1.1, California Environmental Protection Agency, Air Resources Board, El Monte, California, 1997, 22. class: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: -40 C for 12 min; -40 - 125 C at 3 deg.min; 125-185 C at 6 deg/min; 185 - 220 C at 20 deg/min; hold 220 C for 2 min; CAS no: 106989; Active phase: DB-1; Carrier gas: He; Phase thickness: 1.0 um; Data type: Kovats RI; Authors: Hoekman, S.K., Improved gas chromatography procedure for speciated hydrocarbon measurements of vehicle emissions, J. Gas Chromatogr., 6, 1968, 203-217. umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 ft; Column type: Packed; Start T: 67 C; CAS no: 106989; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb P; Data type: Kovats RI; Authors: Hively, R.A.; Hinton, R.E., Variation of the retention index with temperature on squalane substrates, J. NACRES NA.22 The chemical formula is C 4 H 8. Visit http://ilectureonline.com for more math and science lectures! Alternative Title: butylene. The chemical formula for butene is: C4 H8, which means it's made up of four carbon atoms and eight hydrogen atoms. Gas Chromatogr., , 1967, 506-510. umn class: Semi-standard non-polar; Column diameter: 0.15 mm; Column length: 12 m; Column type: Capillary; Start T: 30 C; CAS no: 106989; Active phase: BPX-5; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Aflalaye, A.; Sternberg, R.; Raulin, F.; Vidal-Madjar, C., Gas chromatography of Titan's atmosphere. The cis-2-Butene molecule contains a total of 11 bond (s) There are 3 non-H bond (s), 1 multiple bond (s) and 1 double bond (s). 3. MDL number MFCD00064458. EC Number 210-855-3. J. A chemical structure of a molecule includes the arrangement of atoms and the chemical bonds that hold the atoms together. Omissions? 4 carbon atoms → four → door → beautiful → but-Single carbon bond → single → shingle → cane → -ane In principle, cis- and trans-2-butene are conformational isomers; in theory, they could be interconverted by a simple rotation about the… ; Jacobs, P.A., On-Line Single Run Analysis of Effluents from a Fischer-Tropsch Reactor, J. Chromatogr. Vol.18, All-Union Research Institute on Oil Processes, Moscow, 1976, 30-53. umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 300 ft; Column type: Capillary; Start T: 40 C; CAS no: 106989; Active phase: Squalane; Carrier gas: N2; Data type: Kovats RI; Authors: Matukuma, A., Retention indices of alkanes through C10 and alkenes through C8 and relation between boiling points and retention data, Gas Chromatogr., Int. Question. Among the molecules which have the chemical formula C4H8 four isomers are alkenes. cis-2-Butene ≥99% CAS Number 590-18-1. Structure, properties, spectra, suppliers and links for: isobutene, Isobutylene, 115-11-7, 126-98-7. Chromatogr., 639, 1993, 239-253. umn class: Standard non-polar; Column diameter: 0.15 mm; Column length: 25 m; Column type: Capillary; Start T: 20 C; CAS no: 106989; Active phase: CP Sil 5 CB; Carrier gas: H2; Phase thickness: 2 um; Data type: Kovats RI; Authors: Do, L.; Raulin, F., Gas chromatography of Titan's atmosphere. A, 892, 2000, 29-46. ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 30 C; End T: 240 C; Start time: 10 min; CAS no: 106989; Active phase: DB-1; Carrier gas: He; Phase thickness: 1.2 um; Data type: Normal alkane RI; Authors: Ciccioli, P.; Cecinato, A.; Brancaleoni, E.; Frattoni, M.; Liberti, A., Use of carbon adsorption traps combined with high resolution gas chromatography - mass spectrometry for the analysis of polar and non-polar C4-C14 hydrocarbons involved in photochemical smog formation, J. Hi. NIST/TRC Web Thermo Tables (WTT) NIST Standard Reference Subscription Database 3 - Professional Edition Version 2-2012-1-Pro This web application provides access to a collection of critically evaluated thermodynamic property data for pure compounds with a primary focus on organics. Chromatogr., 591, 1992, 297-301. umn class: Standard non-polar; Column diameter: 0.21 mm; Column length: 50 m; Column type: Capillary; Start T: 40 C; CAS no: 106989; Active phase: HP-PONA; Carrier gas: H2; Phase thickness: 0.5 um; Data type: Kovats RI; Authors: Lubeck, A.J. ), 353(5), 1997, 625-627, In original 625-627. ass: Standard non-polar; Column type: Capillary; CAS no: 106989; Active phase: Polydimethyl siloxanes; Data type: Normal alkane RI; Authors: Zenkevich, I.G. On treatment with water in the presence of catalysts, the butenes are transformed into secondary and tertiary butyl alcohols, which are used as commercial solvents. Butene is the third occurring chemical compound in the alkene series of compounds. Molecular Weight 56.11 . MDL number MFCD00009294. On dehydrogenation, normal butenes form butadiene, the principal starting material for synthetic rubber. ; Ramsey, J.D., Volatile Substance Abuse, UNODC Technical Series, No 5, United Nations, Office on Drugs and Crime, Vienna International Centre, PO Box 500, A-1400 Vienna, Austria, 1997, 56. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 250 C; Start time: 1 min; CAS no: 106989; Active phase: DB-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Shoenmakers, P.J.

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