Caronic anhydride
卡龙酸酐
Also known as: 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione, 3-Oxabicyclo[3.1.0]hexane-2,4-dione, 6,6-dimethyl-, 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione (Caronic anhydride)
Caronic anhydride (CAS 67911-21-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8O3 and a molecular weight of 140.137 g/mol. It is also known as 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione, 3-Oxabicyclo[3.1.0]hexane-2,4-dione, 6,6-dimethyl- and 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione (Caronic anhydride). Key properties include a melting point of 52-55ºC, a boiling point of 246.3±9.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 112.7±15.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 67911-21-1
- Jingsj CID
- J-1334355-4
- Molecular Formula
- C7H8O3
- Chinese Name
- 卡龙酸酐
- Molecular Weight
- 140.137 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 52-55ºC |
|---|---|
| Boiling Point | 246.3±9.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 112.7±15.9 °C |
Frequently Asked Questions
What is the CAS number of Caronic anhydride?
The CAS number of Caronic anhydride is 67911-21-1.
What are the molecular formula and molecular weight of Caronic anhydride?
Caronic anhydride has molecular formula C7H8O3 and molecular weight 140.137 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Caronic anhydride (CAS 67911-21-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1334355-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.