(2E)-4-methylpent-2-enoic acid
反式-4-甲基-2-戊烯酸
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. It is also known as 4-Methyl-2-pentenoic acid, trans-4-Methyl-2-pentenoic acid and (E)-4-Methylpent-2-enoic acid. 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-26116-6
- Molecular Formula
- C6H10O2
- Chinese Name
- 反式-4-甲基-2-戊烯酸
- 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 |
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 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-26116-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.