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| IUPAC name : | pent-4-enoic acid |
| InChI : | InChI=1/C5H8O2/c1-2-3-4-5(6)7/h2H,1,3-4H2,(H,6,7) |
| InChIKey : | HVAMZGADVCBITI-UHFFFAOYAW |
| SMILES : | C=CCCC(=O)O |
| (EINECS) number : | 209-732-7 |
| cas number : | 591-80-0 |
| beilstein number : | 1633696 |
| fema number : | 2843 |
| coe number : | 2004 |
| jecfa number : | 314 |
| fl. number : | 08.048 |
| molar refractivity : | 26.50 ± 0.3 cm3 |
| parachor : | 241.8 ± 4.0 cm3 |
| index of refraction : | 1.438 ± 0.02 |
| surface tension : | 33.1 ± 3.0 dyne/cm |
| density : | 0.993 ± 0.06 g/cm3 |
| polarizability : | 10.50 ± 0.5 10-24cm3 |
| xlogp : | 0.90 |
| molecular weight : | 100.1158200 |
| formula : | C5 H8 O2 |
| BioActivity Analysis : | 74594 |
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| export tariff code : | 2916.19.6000 |
| fda reg : | unspecified |
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Suppliers :
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| Bedoukian Research : | 4-PENTENOIC ACID |
| | ≥97.5%, Kosher |
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| Fontarome Chemical : | 4-PENTENOIC ACID |
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| Sigma-Aldrich-SAFC : | 4-Pentenoic acid |
| | ≥98%, Kosher, FG |
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organoleptics :
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| odor type : | cheesy |
| odor strength : | medium , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in propylene glycol. | cheese parmesan romano ricotta |
properties :
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| appearence : | colorless clear liquid |
| assay : | 98.00 - 100.00 % sum of isomers
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.97100 - 0.97900 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.080 to 8.146
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| refractive index : | 1.42400 - 1.43200 @ 20.00 °C.
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| melting point : | -23.00 - -22.00 °C. @ 760.00 mm Hg
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| boiling point : | 83.00 - 84.00 °C. @ 12.00 mm Hg
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| boiling point : | 188.00 - 189.00 °C. @ 760.00 mm Hg
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| logp : | 1.42 |
safety :
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| most important hazard(s) : |
C - Corrosive. |
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| Oral Toxicity(LD50) : |
Gavage-Mouse 610.00 mg/kg (Jenner et al., 1964)
Gavage-Rat [sex: M/F] 470.00 mg/kg (Jenner et al., 1964)
Intraperitoneal-Mouse 315.00 mg/kg
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| Dermal Toxicity(LD50) : |
Subcutaneous-Mouse 315.00 mg/kg
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| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 3.90 (μg/capita/day) |
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| flash point ( Deg. F. ) : | 193.00 °F. TCC ( 89.44 °C. )
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| IFRA purity specification : | < 0.1% free allyl alcohol |
| recommendation for 4-pentenoic acid usage levels up to : |
| | not for fragrance use.
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| recommendation for 4-pentenoic acid usage levels up to : |
| | 5.0000 ppm in the flavor.
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safety links :
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| (EINECS) number : | 209-732-7 |
| rtecs : | SB2800000 for 591-80-0 |
| chemidplus : | 000591800 |
| epa-srs : | 591-80-0 |
| dtp/nci : | 9000 |
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other :
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references :
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| jecfa number : | 314 |
| fl. number : | 08.048 |
| pubchem : | 197392 |
| NIST Chemistry WebBook : | 160662518 |
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