2,4-Dimethyl-2-pentenoic acid
2,4-二甲基-2-戊烯酸
Also known as: (E)-2,4-dimethylpent-2-enoic acid, 2,4-Dimethylpent-2-enoic acid, 2-Pentenoic acid, 2,4-dimethyl-, FEMA 3143
2,4-Dimethyl-2-pentenoic acid (CAS 66634-97-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H12O2 and a molecular weight of 128.16900 g/mol. It is also known as (E)-2,4-dimethylpent-2-enoic acid, 2,4-Dimethylpent-2-enoic acid and 2-Pentenoic acid, 2,4-dimethyl-. Key properties include a boiling point of 217.1ºC at 760mmHg, a density of 0.967g/cm3 and a flash point of 123.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 66634-97-7
- Jingsj CID
- J-1184408-6
- Molecular Formula
- C7H12O2
- Chinese Name
- 2,4-二甲基-2-戊烯酸
- Molecular Weight
- 128.16900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 217.1ºC at 760mmHg |
|---|---|
| Density | 0.967g/cm3 |
| Flash Point | 123.7ºC |
Frequently Asked Questions
What is the CAS number of 2,4-Dimethyl-2-pentenoic acid?
The CAS number of 2,4-Dimethyl-2-pentenoic acid is 66634-97-7.
What are the molecular formula and molecular weight of 2,4-Dimethyl-2-pentenoic acid?
2,4-Dimethyl-2-pentenoic acid has molecular formula C7H12O2 and molecular weight 128.16900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dimethyl-2-pentenoic acid (CAS 66634-97-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1184408-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.