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| IUPAC name : | pent-1-en-3-one |
| InChI : | InChI=1/C5H8O/c1-3-5(6)4-2/h3H,1,4H2,2H3 |
| InChIKey : | JLIDVCMBCGBIEY-UHFFFAOYAB |
| SMILES : | CCC(=O)C=C |
| (EINECS) number : | 216-624-3 |
| cas number : | 1629-58-9 |
| beilstein number : | 1735857 |
| fema number : | 3382 |
| coe number : | 11179 |
| jecfa number : | 1147 |
| fl. number : | 07.102 |
| molar refractivity : | 24.96 ± 0.3 cm3 |
| parachor : | 225.1 ± 4.0 cm3 |
| index of refraction : | 1.398 ± 0.02 |
| surface tension : | 22.5 ± 3.0 dyne/cm |
| density : | 0.814 ± 0.06 g/cm3 |
| polarizability : | 9.89 ± 0.5 10-24cm3 |
| xlogp : | 0.70 |
| molecular weight : | 84.1164200 |
| formula : | C5 H8 O |
| BioActivity Analysis : | 17389008 |
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| export tariff code : | 2914.10 |
| fda reg : | unspecified |
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Suppliers :
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| Oxford Chemicals Ltd : | 1-PENTEN-3-ONE
≥98.00%, NI, Kosher |
| Sigma-Aldrich-SAFC : | Ethyl vinyl ketone
≥95%, Kosher, FG |
organoleptics :
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| odor type : | spicy |
| odor strength : | high , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in propylene glycol. | pungent peppery mustard garlic onion |
properties :
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| appearence : | colorless clear liquid |
| assay : | 95.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.85000 to 0.86300 @ 20.00 °C.
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| pounds per gallon - calc. : | 7.081 to 7.189
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| refractive index : | 1.41700 to 1.42400 @ 20.00 °C.
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| boiling point : | 38.00 °C. @ 60.00 mm Hg
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| boiling point : | 68.00 to 70.00 °C. @ 200.00 mm Hg
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| logp : | 0.90 |
safety :
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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. ) : | 20.00 °F. TCC ( -6.67 °C. )
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| recommendation for ethyl vinyl ketone usage levels up to : |
| | not for fragrance use.
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| recommendation for ethyl vinyl ketone usage levels up to : |
| | 8.0000 ppm in the flavor.
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safety references :
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| EPI System : | view |
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| | pent-1-en-3-one
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| (EINECS) number : | 216-624-3 |
| RTECS : | SB3800000 for 1629-58-9 |
| chemidplus : | 001629589 |
| EPA Substance Registry Services : | 1629-58-9 |
| NLM Chemical Carcinogenesis Research Information System : | 1629-58-9 |
| NLM Developmental and Reproductive Toxicity : | 1629-58-9 |
| NLM Env. Mutagen Info. Center : | 1629-58-9 |
| NLM GENetic TOXicology : | 1629-58-9 |
| dtp/nci : | 81211 |
references :
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| | pent-1-en-3-one
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| jecfa number : | 1147 |
| fl. number : | 07.102 |
| pubchem : | 158715 |
| NIST Chemistry WebBook : | 3176067555 |
other :
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