Heptene (original) (raw)
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1-Heptene
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| Names | |
| Preferred IUPAC name Hept-1-ene | |
| Identifiers | |
| CAS Number | 1-heptene: 592-76-7  Y2-heptene: 592-77-83-heptene: 592-78-9 |
| 3D model (JSmol) | 1-heptene: Interactive image3-heptene: Interactive imagecis-2-: Interactive imagetrans-2-: Interactive image |
| ChemSpider | 11121 Y |
| ECHA InfoCard | 100.008.881  |
| EC Number | 2-heptene: 209-768-33-heptene: 209-769-9 |
| PubChem CID | 1-heptene: 116102-heptene: 116113-heptene: 11612cis-2-: 643836trans-2-: 639662 |
| UNII | O748KJ11V7 Y |
| UN number | 2278 |
| CompTox Dashboard (EPA) | DTXSID2060466 |
| InChI 1-heptene: InChI=1S/C7H14/c1-3-5-7-6-4-2/h3H,1,4-7H2,2H3 YKey: ZGEGCLOFRBLKSE-UHFFFAOYSA-N Y3-heptene: InChI=1S/C7H14/c1-3-5-7-6-4-2/h5,7H,3-4,6H2,1-2H3Key: WZHKDGJSXCTSCK-UHFFFAOYSA-Ncis-2-: InChI=1S/C7H14/c1-3-5-7-6-4-2/h3,5H,4,6-7H2,1-2H3/b5-3-Key: OTTZHAVKAVGASB-HYXAFXHYSA-Ntrans-2-: InChI=1S/C7H14/c1-3-5-7-6-4-2/h3,5H,4,6-7H2,1-2H3/b5-3+Key: OTTZHAVKAVGASB-HWKANZROSA-N |
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| SMILES 1-heptene: C=CCCCCC3-heptene: CCCC=CCCcis-2-: CCCC/C=C\Ctrans-2-: CCCC/C=C/C | |
| Properties[1] | |
| Chemical formula | C7H14 |
| Molar mass | 98.189 g·mol−1 |
| Appearance | Colorless liquid |
| Density | 0.697 g/mL |
| Melting point | −119 °C (−182 °F; 154 K) |
| Boiling point | 94 °C (201 °F; 367 K) |
| Hazards[1] | |
| GHS labelling: | |
| Pictograms |    |
| Signal word | Danger |
| Hazard statements | H225, H304, H410 |
| Precautionary statements | P210, P233, P240, P241, P242, P243, P273, P280, P301+P310, P303+P361+P353, P331, P370+P378, P391, P403+P235, P405, P501 |
| Flash point | −9 °C (16 °F; 264 K) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).  Y verify (what is Y N ?) Infobox references |
Chemical compound
Heptene is a higher olefin, or alkene with the formula C7H14. The commercial product is a liquid that is a mixture of isomers. It is used as an additive in lubricants, as a catalyst, and as a surfactant. This chemical is also known as heptylene.
A log-lin vapor pressure chart of Heptene compared with various liquids
- ^ a b 1-Heptene at Sigma-Aldrich
- Carl Schaschke, 2014, A Dictionary of Chemical Engineering, Oxford University Press.
- G. I. Nikishin, Yu. N. Ogibin & L. Kh. Rakhmatullina, 1975, ‘Peroxydisulfate-initiated reactions of 1-heptene with acetic and propionic acids’, Bulletin of the Academy of Sciences of the USSR, Division of chemical science, volume 23, pages1479–1483
- Yu. D. Shenin, T. V. Kotenko & A. N. Egorenkova, Nystatin. IV. 1969, The heptaene component of samples of nystatin-nursimicin, Pharmaceutical Chemistry Journal volume 3, pages 631–634
- Nicholas E. Leadbeater, Cynthia B. McGowan, 2013, Experiment 2: Second-Order Elimination Reaction Preparation of Heptene from 2-Bromoheptane, Laboratory Experiments Using Microwave Heating, chapter 3
- E. S. Mortikov, M. I. Rozengart & B. A. Kazanskii, 1968, Dehydrocyclization of n-heptenes under conditions of a pulsed system and in the usual flow-type setup, Bulletin of the Academy of Sciences of the USSR, Division of chemical science volume 17, pages95–98(1968)