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| IUPAC name : | (E)-oct-2-enoic acid |
| InChI : | InChI=1/C8H14O2/c1-2-3-4-5-6-7-8(9)10/h6-7H,2-5H2,1H3,(H,9,10)/b7-6+ |
| InChIKey : | CWMPPVPFLSZGCY-VOTSOKGWBL |
| SMILES : | CCCCC\C=C\C(=O)O |
| (EINECS) number : | 217-491-4 |
| cas number : | 1871-67-6 |
| fema number : | 3957 |
| coe number : | 10156 |
| jecfa number : | 1805 |
| fl. number : | 08.114 |
| molar refractivity : | 40.73 ± 0.3 cm3 |
| parachor : | 359.4 ± 4.0 cm3 |
| index of refraction : | 1.459 ± 0.02 |
| surface tension : | 34.0 ± 3.0 dyne/cm |
| density : | 0.955 ± 0.06 g/cm3 |
| polarizability : | 16.14 ± 0.5 10-24cm3 |
| xlogp : | 2.90 |
| molecular weight : | 142.1955600 |
| formula : | C8 H14 O2 |
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| export tariff code : | unspecified |
| fda reg : | unspecified |
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Suppliers :
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| Fontarome Chemical : | T2-OCTENOIC ACID |
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| Sigma-Aldrich-SAFC : | 2-Octenoic acid |
| | technical grade, 85%, Predominantly trans |
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organoleptics :
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| odor type : | acidic |
| odor strength : | high , recommend smelling in a 10.00 % solution or less |
odor description¹ : at 10.00 % in dipropylene glycol. | musty sour fatty waxy dirty aldehydic vegetable cheese |
| taste description² : | at 200.00 ppm in water. fatty terpy waxy green weedy wet hay |
| substantivity : | 18 hour(s) at 100.00 % |
properties :
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| appearence : | colorless clear liquid |
| assay : | 97.00 - 100.00 % sum of isomers
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.93800 - 0.94600 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.805 to 7.872
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| refractive index : | 1.45600 - 1.45890 @ 20.00 °C.
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| melting point : | 5.00 - 6.00 °C. @ 760.00 mm Hg
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| boiling point : | 139.00 - 141.00 °C. @ 13.00 mm Hg
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| boiling point : | 154.00 °C. @ 22.00 mm Hg
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| logp : | 2.93 |
safety :
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| most important hazard(s) : |
R 02 - Risk of explosion by shock, friction, fire or other sources of ignition. |
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| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | > 212.00 °F. TCC ( > 100.00 °C. )
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| recommendation for (E)-2-octenoic acid usage levels up to : |
| | not for fragrance use.
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safety links :
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| (EINECS) number : | 217-491-4 |
| chemidplus : | 001871676 |
| epa-srs : | 1871-67-6 |
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other :
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references :
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| jecfa number : | 1805 |
| fl. number : | 08.114 |
| pubchem : | 657307 |
| NIST Chemistry WebBook : | 2944652532 |
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| reference : | Luebke, William tgsc, (2006)¹ |
| reference : | Luebke, William tgsc, (2006)² |