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| | 2-Methyl-2-pentenoic acid Basic information |
| Product Name: | 2-Methyl-2-pentenoic acid | | Synonyms: | FEMA NUMBER 3195;2-Methyl-2-pentenoic acid,99%;2-METHYL-2-PENTENOIC ACID;RARECHEM AL BE 0127;2-methyl-2-pentenoicaci;2-methyl-pent-2-enoicacid;2-Pentene-2-carboxylicacid;3-Ethyl-2-methylacrylicacid | | CAS: | 3142-72-1 | | MF: | C6H10O2 | | MW: | 114.14 | | EINECS: | 221-552-0 | | Product Categories: | Acids and Esters | | Mol File: | 3142-72-1.mol |  |
| | 2-Methyl-2-pentenoic acid Chemical Properties |
| Hazard Codes | C | | Risk Statements | 34-22-41 | | Safety Statements | 26-36/37/39-45 | | RIDADR | UN 3261 8/PG 3 | | WGK Germany | 2 | | TSCA | Yes | | HazardClass | 8 | | PackingGroup | III | | HS Code | 29161900 |
| | 2-Methyl-2-pentenoic acid Usage And Synthesis |
| Description | May be prepared by distillation of 2-hydroxy-2-methylvaleric acid
(m-form). | | Chemical Properties | With a
dry acid note, 2-Methyl-2-pentenoic Acid is found in the odor of strawberries.The acid can be prepared from the
corresponding saturated one by α-bromination followed by dehydrobromination.
It is used in fragrances to enhance fruity notes and in strawberry flavors. | | Chemical Properties | white semi-transparent crystalline | | Chemical Properties | 2-Methyl-2-pentenoic acid has a fruity odor. | | Occurrence | Reported found in strawberry | | Uses | 2-Methyl-2-pentenoic Acid (CAS# 3142-72-1) can be used for cleansing and refreshing hair and scalp. It can also be used to store and cure food products, and for providing a long-lasting strawberry odor. | | Definition | ChEBI: 2-Methyl-2-pentenoic acid is a methyl-branched fatty acid. It is a conjugate acid of a 2-methyl-(2E)-pentenoate(1-). | | Preparation | By distillation of 2-hydroxy-2-methylvaleric acid (cis-form). | | Taste threshold values | Taste characteristics at 50 ppm: sour, acidic, sweaty, berry and fruit-like. |
| | 2-Methyl-2-pentenoic acid Preparation Products And Raw materials |
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