(E)-2-methyl-2-pentenoic acid
trans-2-methyl-2-pentenoic acid
Identification
| Name | (E)-2-methyl-2-pentenoic acid |
| IUPAC | (E)-2-methylpent-2-enoic acid |
| CAS Number | 16957-70-3 |
| EINECS | 241-026-4 |
| FDA UNII | 44I99E898B |
| Molecular Formula | C6 H10 O2 |
| Molecular Weight | 114.14410000 |
| MDL Number | MFCD00002655 |
| Nikkaji Number | J150.063E |
Regulatory
Physical Properties
| Appearance | white to yellow crystals (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | Yes |
| Specific Gravity | 0.98500 to 0.98900 @ 20.00 °C. |
| Pounds per Gallon - (est). | 8.206 to 8.239 |
| Refractive Index | 1.45700 to 1.46100 @ 20.00 °C. |
| Melting Point | 24.00 to 26.00 °C. @ 760.00 mm Hg |
| Boiling Point | 123.00 to 125.00 °C. @ 30.00 mm Hg, 213.00 to 215.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.055000 mmHg @ 25.00 °C. (est) |
| Flash Point | 237.00 °F. TCC ( 113.89 °C. ) |
| logP (o/w) | 1.886 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Cosmetic Information
| CosIng | cosmetic data |
Organoleptic Properties
| Odor Strength | medium , |
| Substantivity | 380 hour(s) at 20.00 % |
| Odor Description | at 10.00 % in dipropylene glycol. |
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | flavor and fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
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Potential Uses
Natural Occurrence
Synonyms
methyl 2 pentenoic acid (extra)
trans-2-
methyl pent-2-enoic acid
(2E)-2-
methyl-2-pentenoic acid
(E)-2-
methyl-2-pentenoic acid
trans-2-
methyl-2-pentenoic acid
trans-2-
methyl-2-pentenoicacid
(E)-2-
methyl-pent-2-enoic acid
(E)-2-
methylpent-2-en-1-oic acid
(2E)-2-
methylpent-2-enoic acid
(E)-2-
methylpent-2-enoic acid
trans-2-
methylpent-2-enoic acid
(S)-2-
methylpentenoic acid
2-
pentenoic acid, 2-methyl-, (2E)-
2-
pentenoic acid, 2-methyl-, (E)-
(E)-
strawberiff
trans-
strawberiff
PubMed:
Behavioral and electrophysiological responses of Aedes albopictus to certain acids and alcohols present in human skin emanations.
PubMed:
In situ ATR-IR study of prochiral 2-methyl-2-pentenoic acid adsorption on Al2O3 and Pd/Al2O3.
PubMed:
Identification and characterization of the pyridomycin biosynthetic gene cluster of Streptomyces pyridomyceticus NRRL B-2517.
PubMed:
Green butyryl-coenzyme A dehydrogenase. An enzyme-acyl-coenzyme A complex.