| 2-METHYL-4-PENTENOIC ACID Basic information |
| Product Name: | 2-METHYL-4-PENTENOIC ACID |
| Synonyms: | 2-METHYLPENT-4-ENOIC ACID;2-METHYL-4-PENTENOIC ACID;FEMA 3511;FEMA NUMBER 3511;2-methyl-4-pentenoicaci;2-methylpent-4-en-1-oic acid;2-METHYL-4-PENTENOIC ACID 98+%;4-Pentenoic acid, 2-methyl- |
| CAS: | 1575-74-2 |
| MF: | C6H10O2 |
| MW: | 114.14 |
| EINECS: | 216-404-7 |
| Product Categories: | Alphabetical Listings;Flavors and Fragrances;Pharmaceutical Raw Materials;M-N |
| Mol File: | 1575-74-2.mol |
| 2-METHYL-4-PENTENOIC ACID Chemical Properties |
| Melting point | 17.3°C (estimate) |
| Boiling point | 195 °C(lit.) |
| density | 0.949 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 3511 | 2-METHYL-4-PENTENOIC ACID |
| Fp | 210 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| pka | 4.67±0.10(Predicted) |
| form | clear liquid |
| color | Colorless to Red to Green |
| Water Solubility | Slightly soluble in water |
| JECFA Number | 355 |
| BRN | 1720987 |
| InChIKey | HVRZYSHVZOELOH-UHFFFAOYSA-N |
| CAS DataBase Reference | 1575-74-2(CAS DataBase Reference) |
| EPA Substance Registry System | 4-Pentenoic acid, 2-methyl- (1575-74-2) |
| Safety Information |
| Hazard Codes | C |
| Risk Statements | 22-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29161995 |
| MSDS Information |
| Provider | Language |
|---|---|
| ACROS | English |
| SigmaAldrich | English |
| ALFA | English |
| 2-METHYL-4-PENTENOIC ACID Usage And Synthesis |
| Chemical Properties | clear colorless to light yellow liquid |
| Chemical Properties | 2-Methyl-4-pentenoic acid has a cheese-like odor. |
| Uses | 2-Methyl-4-pentenoic acid is used as raw material for fruit flavor or it is an enhancer of fruity fragrances. |
| Synthesis Reference(s) | Chemistry Letters, 9, p. 571, 1980Tetrahedron Letters, 21, p. 2181, 1980 DOI: 10.1016/S0040-4039(00)78992-1 |
| 2-METHYL-4-PENTENOIC ACID Preparation Products And Raw materials |
| Preparation Products | 2-METHYL-PENT-4-ENAL-->Ethyl 2-methyl-4-pentenoate |
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