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| IUPAC name : | (E)-hex-4-en-3-one |
| InChI : | InChI=1/C6H10O/c1-3-5-6(7)4-2/h3,5H,4H2,1-2H3/b5-3+ |
| InChIKey : | FEWIGMWODIRUJM-HWKANZROBK |
| cas number : | 2497-21-4 |
| (EINECS) number : | 219-681-2 |
| fema number : | 3352 |
| coe number : | 718 |
| jecfa number : | 1125 |
| fl. number : | 07.048 |
| molar refractivity : | 29.93 ± 0.3 cm3 |
| parachor : | 263.1 ± 4.0 cm3 |
| index of refraction : | 1.419 ± 0.02 |
| surface tension : | 24.4 ± 3.0 dyne/cm |
| density : | 0.829 ± 0.06 g/cm3 |
| polarizability : | 11.86 ± 0.5 10-24cm3 |
| XlogP : | 1.20 |
| molecular weight : | 98.1430000 |
| formula : | C6 H10 O |
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| export tariff code : | unspecified |
| fda reg : | unspecified |
Suppliers :
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| Endeavour : | 4-Hexen-3-one
98% |
| IFF : | Hexene-3-One-4
≥90.00% (trans isomer), NI, Kosher |
| Penta : | 4-hexene-3-one
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| Sigma-Aldrich-SAFC : | 4-Hexene-3-one
≥92% Odor: ethereal |
| Treatt : | 4-Hexen-3-one
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organoleptics :
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| odor type : | acidic |
| odor strength : | high , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in propylene glycol. | pungent acid metallic ethereal |
properties :
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| appearence : | colorless to pale yellow clear liquid |
| assay : | 92.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.80180 to 0.82180 @ 20.00 °C.
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| pounds per gallon - calc. : | 6.680 to 6.846
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| refractive index : | 1.43500 to 1.44100 @ 20.00 °C.
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| boiling point : | 135.00 to 137.00 °C. @ 760.00 mm Hg
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| boiling point : | 76.20 °C. @ 8.50 mm Hg
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| flash point : | 94.00 °F. TCC ( 34.44 °C. )
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| logP (o/w) : | 1.31 |
safety :
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| most important hazard(s) : | Xn - Harmful. |
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R 10 - Flammable. R 22 - Harmful if swallowed. R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 16 - Keep away from sources of ignition - No Smoking. 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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Oral-Mouse 780.00 mg/kg
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| Dermal Toxicity(LD50) : |
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Not determined
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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 4-hexen-3-one usage levels up to : |
| | not for fragrance use.
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| recommendation for 4-hexen-3-one usage levels up to : |
| | 20.0000 ppm in the flavor.
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safety references :
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| EPI System : | view |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
| WISER : | UN 1224 |
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| WGK Germany : | 3 |
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| | (E)-hex-4-en-3-one
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| (EINECS) number : | 219-681-2 |
| RTECS : | MP8659900 for 2497-21-4 |
| chemidplus : | 002497214 |
| EPA Substance Registry Services : | 2497-21-4 |
references :
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| | (E)-hex-4-en-3-one
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| fl. number : | 07.048 |
| jecfa number : | 1125 |
| NIST Chemistry WebBook : | 667116380 |
| pubchem : | 160427 |
other :
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| VCF-Online: | VCF Volatile Compounds in Food |