3-Methylglutaconic acid
3-甲基戊烯二酸
Also known as: 3-Methyl-2-pentenedioic acid, 3-Methylpent-2-enedioic acid, β-Methylglutaconic acid, 3-Methylglutaconic acid, mixture of E and Z isomers, NSC 249232, 3-Methyl-delta2-penten-1,5-dioic acid
3-Methylglutaconic acid (CAS 5746-90-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8O4 and a molecular weight of 144.13 g/mol. It is also known as 3-Methyl-2-pentenedioic acid, 3-Methylpent-2-enedioic acid and β-Methylglutaconic acid. Key properties include a melting point of 101 - 105°C (lit.), a boiling point of 399.4ºC at 760mmHg, a density of 1.307g/cm3 and a flash point of 209.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5746-90-7
- Jingsj CID
- J-1958047-4
- Molecular Formula
- C6H8O4
- Chinese Name
- 3-甲基戊烯二酸
- Molecular Weight
- 144.13 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 101 - 105°C (lit.) |
|---|---|
| Boiling Point | 399.4ºC at 760mmHg |
| Density | 1.307g/cm3 |
| Flash Point | 209.5ºC |
Frequently Asked Questions
What is the CAS number of 3-Methylglutaconic acid?
The CAS number of 3-Methylglutaconic acid is 5746-90-7.
What are the molecular formula and molecular weight of 3-Methylglutaconic acid?
3-Methylglutaconic acid has molecular formula C6H8O4 and molecular weight 144.13 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methylglutaconic acid (CAS 5746-90-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958047-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.