Methylhexahydrophthalic anhydride
甲基六氢邻苯二甲酸酐
Also known as: Hexahydromethylphthalic anhydride, Methylcyclohexane-1,2-dicarboxylic anhydride, Hexahydro-4-methylphthalic anhydride, 1,3-Isobenzofurandione, hexahydromethyl-, Hexahydro-3-methylphthalic anhydride, Methylhexahydrophthalic anhydride (mixture of isomers), MHHPA
Methylhexahydrophthalic anhydride (CAS 25550-51-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H12O3 and a molecular weight of 168.190 g/mol. It is also known as Hexahydromethylphthalic anhydride, Methylcyclohexane-1,2-dicarboxylic anhydride and Hexahydro-4-methylphthalic anhydride. Key properties include a boiling point of 289.9±9.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 133.5±15.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25550-51-0
- Jingsj CID
- J-1524015-8
- Molecular Formula
- C9H12O3
- Chinese Name
- 甲基六氢邻苯二甲酸酐
- Molecular Weight
- 168.190 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 289.9±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 133.5±15.9 °C |
Frequently Asked Questions
What is the CAS number of Methylhexahydrophthalic anhydride?
The CAS number of Methylhexahydrophthalic anhydride is 25550-51-0.
What are the molecular formula and molecular weight of Methylhexahydrophthalic anhydride?
Methylhexahydrophthalic anhydride has molecular formula C9H12O3 and molecular weight 168.190 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methylhexahydrophthalic anhydride (CAS 25550-51-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524015-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.