(2E)-4-methylpent-2-enoic acid
Also known as: 4-Methyl-2-pentenoic acid, trans-4-Methyl-2-pentenoic acid, (E)-4-Methylpent-2-enoic acid, 2-Pentenoic acid, 4-methyl-, (2E)-, FEMA 4180, 4-Methylpent-2-enoic acid
(2E)-4-methylpent-2-enoic acid (CAS 10321-71-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10O2 and a molecular weight of 114.14200 g/mol. Key properties include a boiling point of 108 °C (15 mmHg), a density of 0,955 g/cm3 and a flash point of 106ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10321-71-8
- Jingsj CID
- J-26116-5
- Molecular Formula
- C6H10O2
- Molecular Weight
- 114.14200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 108 °C (15 mmHg) |
|---|---|
| Density | 0,955 g/cm3 |
| Flash Point | 106ºC |
| Exact Mass | 114.06800 |
| PSA | 37.30000 |
| LogP | 1.28320 |
| Vapor Pressure | 0.052mmHg at 25°C |
| Refractive Index | 1.447-1.449 |
Customs & Trade Information
| HS Code | 2916190090 |
|---|---|
| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (2E)-4-methylpent-2-enoic acid?
The CAS number of (2E)-4-methylpent-2-enoic acid is 10321-71-8.
What are the molecular formula and molecular weight of (2E)-4-methylpent-2-enoic acid?
(2E)-4-methylpent-2-enoic acid has molecular formula C6H10O2 and molecular weight 114.14200 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2E)-4-methylpent-2-enoic acid (CAS 10321-71-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26116-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.