Citraconic anhydride
柠康酸酐
Also known as: 3-methylfuran-2,5-dione, 2,5-Furandione, 3-methyl-, 2-Methylmaleic anhydride, Methylmaleic anhydride, alpha-Methylmaleic anhydride, Citraconic acid anhydride, Maleic anhydride, methyl-, methyl-maleic anhydride, Anhydrid kyseliny citrakonove, EINECS 210-459-0, MFCD00005522
Citraconic anhydride (CAS 616-02-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H4O3 and a molecular weight of 112.08300 g/mol. It is also known as 3-methylfuran-2,5-dione, 2,5-Furandione, 3-methyl- and 2-Methylmaleic anhydride. Key properties include a melting point of 6-10 °C(lit.), a boiling point of 213-214 °C(lit.), a density of 1.247 g/mL at 25 °C(lit.) and a flash point of 215 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 616-02-4
- Jingsj CID
- J-48797-5
- Molecular Formula
- C5H4O3
- Chinese Name
- 柠康酸酐
- Molecular Weight
- 112.08300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 6-10 °C(lit.) |
|---|---|
| Boiling Point | 213-214 °C(lit.) |
| Density | 1.247 g/mL at 25 °C(lit.) |
| Flash Point | 215 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Citraconic anhydride?
The CAS number of Citraconic anhydride is 616-02-4.
What are the molecular formula and molecular weight of Citraconic anhydride?
Citraconic anhydride has molecular formula C5H4O3 and molecular weight 112.08300 g/mol.
Is Citraconic anhydride hazardous?
Citraconic anhydride has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Citraconic anhydride (CAS 616-02-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48797-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.