What Is 2-Methyl-2-Pentenoic Acid (CAS 16957-70-3)?
2-Methyl-2-Pentenoic Acid is supplied under CAS number 16957-70-3 and carries FEMA number 3195. Its systematic name is 2-Methyl-2-pentenoic acid.
Esters remain the most versatile class of flavor and fragrance ingredients. They deliver clean, easily recognisable fruity notes from banana to pineapple, and function as solvents, emollients and carriers in both food and cosmetic systems.
At the organoleptic level, 2-Methyl-2-Pentenoic Acid is valued for a Sour note. It is chosen in commercial flavor systems for broad flavour library from fruity to fatty-creamy.
Technical Specifications
| Property | Specification |
|---|---|
| Product Name | 2-Methyl-2-Pentenoic Acid |
| CAS Number | 16957-70-3 |
| Chinese Name | 草莓酸 |
| FEMA Number | 3195 |
| IUPAC / Chemical Name | 2-Methyl-2-pentenoic acid |
| Purity | 97% |
| Chinese National Standard | GB 28364-2012 |
| Sensory Character | Sour, green, strawberry-like with a leafy note |
| Packaging | Plastic drum |
| Certification / Documents | SC / KOSHER |
| Solubility | Generally soluble in alcohol and oils; limited water solubility |
| Storage | Store in a cool, dry place away from heat and ignition sources |
Applications and Recommended Uses
2-Methyl-2-Pentenoic Acid is used across the food, beverage and personal care industries. Typical applications include:
Strawberry and fruit flavor systems
2-Methyl-2-Pentenoic Acid brings a sour character to this application while remaining stable within the finished product matrix.
Beverages
2-Methyl-2-Pentenoic Acid brings a sour character to this application while remaining stable within the finished product matrix.
Quality Control and Documentation
Every batch of 2-Methyl-2-Pentenoic Acid from ZHII is analysed before release. Our laboratory checks identity and purity, and issues a Certificate of Analysis for each lot. Documents available on request include:
ZHII operates under ISO 9001 and ISO 14001 quality management systems, with KOSHER and HALAL certification for food-grade materials. Production capacity and export experience span more than 40 countries across Europe, the Americas, the Middle East and Asia.
How to Order 2-Methyl-2-Pentenoic Acid from ZHII
MOQ starts from 1 kg for most grades, with free evaluation samples of 10–50 g available worldwide so you can verify performance in your own formulation before committing to a bulk order. Standard packing is plastic drum; custom labelling can be arranged. Regular orders ship within 3–7 working days after payment, and we prepare the export documentation your customs broker needs.
Request a Quote or Free Sample
Contact ZHII for current pricing, lead time and a free evaluation sample of 2-Methyl-2-Pentenoic Acid. English-speaking sales team, quotation within 24 hours. Contact ZHII →
Frequently Asked Questions
What is the CAS number of 2-Methyl-2-Pentenoic Acid?
The CAS number of 2-Methyl-2-Pentenoic Acid is 16957-70-3. It is supplied by ZHII under this identifier with a batch-specific Certificate of Analysis.
What is the FEMA number of 2-Methyl-2-Pentenoic Acid?
2-Methyl-2-Pentenoic Acid carries FEMA number 3195.
How is 2-Methyl-2-Pentenoic Acid packaged?
2-Methyl-2-Pentenoic Acid is supplied in Plastic drum. One-kilogram foil bags and 25 kg fiber drums with double PE liners are available, with custom labelling on request.
Does ZHII provide free samples of 2-Methyl-2-Pentenoic Acid?
Yes. ZHII ships free 10–50 g evaluation samples of 2-Methyl-2-Pentenoic Acid worldwide; you only cover the courier cost or provide your FedEx/DHL account number.
Can you supply a Certificate of Analysis for 2-Methyl-2-Pentenoic Acid?
Yes. A batch-specific COA covering purity and key parameters accompanies every order, along with MSDS and TDS on request.
Related Ingredients
- Isoamyl Acetate — also supplied by ZHII
- Ethyl Butyrate — also supplied by ZHII
- Ethyl Dodecanoate — also supplied by ZHII
More Esters & Binders from ZHII
- Ethyl Dodecanoate CAS 106-33-2
- Ethyl Tetradecanoate CAS 124-06-1
- Ethyl 2-Methylbutyrate CAS 7452-79-1
- Isoamyl Acetate CAS 123-92-2
- Isobutyl Acetate CAS 110-19-0
- Ethyl Butyrate CAS 105-54-4
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