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| IUPAC name : | hept-2-enoic acid |
| InChI : | InChI=1/C7H12O2/c1-2-3-4-5-6-7(8)9/h5-6H,2-4H2,1H3,(H,8,9) |
| InChIKey : | YURNCBVQZBJDAJ-AATRIKPKBA |
| SMILES : | CCCCC=CC(=O)O |
| cas number : | 18999-28-5 |
| (EINECS) number : | 242-738-8 |
| fema number : | 3920 |
| fl. number : | 08.083 |
| molar refractivity : | 36.10 ± 0.3 cm3 |
| parachor : | 319.6 ± 4.0 cm3 |
| index of refraction : | 1.457 ± 0.02 |
| surface tension : | 34.0 ± 3.0 dyne/cm |
| density : | 0.968 ± 0.06 g/cm3 |
| polarizability : | 14.31 ± 0.5 10-24cm3 |
| XlogP : | 2.30 |
| molecular weight : | 128.1689800 |
| formula : | C7 H12 O2 |
| NMR Predictor : | Predict |
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| export tariff code : | unspecified |
| fda reg : | unspecified |
Suppliers :
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| Frutarom : | 2-HEPTENOIC ACID
≥99.00% (sum of isomers), NI, Kosher Odor: Fruity, Green Grassy |
organoleptics :
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| odor type : | green |
| odor strength : | high , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in propylene glycol. | green grassy fruity ether |
properties :
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| appearence : | colorless to pale yellow clear liquid |
| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.94700 to 0.95300 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.880 to 7.930
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| refractive index : | 1.45300 to 1.45900 @ 20.00 °C.
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| boiling point : | 226.00 to 227.00 °C. @ 760.00 mm Hg
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| vapor density : | 4.4 ( Air = 1 ) |
| flash point : | 212.00 °F. TCC ( 100.00 °C. )
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| logP (o/w) : | 2.40 |
safety :
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| most important hazard(s) : | Xi - Irritant |
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R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
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| Oral Toxicity(LD50) : |
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Intraperitoneal-Mouse 1600.00 mg/kg
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| Dermal Toxicity(LD50) : |
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Subcutaneous-Mouse 1600.00 mg/kg
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| Inhalation Toxicity(LC50) : |
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Not determined
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safety in use :
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| recommendation for 2-heptenoic acid usage levels up to : |
| | not for fragrance use.
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safety references :
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| EPI System : | view |
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| WGK Germany : | 2 |
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| | hept-2-enoic acid
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| (EINECS) number : | 242-738-8 |
| chemidplus : | 018999285 |
| EPA Substance Registry Services : | 18999-28-5 |
references :
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| | hept-2-enoic acid
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| fl. number : | 08.083 |
| NIST Chemistry WebBook : | 18999285 |
| pubchem : | 34671733 |
other :
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| VCF-Online: | VCF Volatile Compounds in Food |