3a-Hydroxy-3,3a,7,7a-tetrahydrobenzofuran-2,6-dione
3a-羟基-3,3a,7,7a-四氢苯并呋喃-2,6-二酮
Also known as: 1-Oxo-4-hydroxy-2-en-4-ethylcyclohexa-5,8-olide, 2,6-Benzofurandione, 3,3a,7,7a-tetrahydro-3a-hydroxy-, 3a-Hydroxy-3,3a,7,7a-tetrahydro-1-benzofuran-2,6-dione, 3a-hydroxy-3,3a,7,7a-tetrahydro-benzofuran-2,6-dione
3a-Hydroxy-3,3a,7,7a-tetrahydrobenzofuran-2,6-dione (CAS 55604-88-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8O4 and a molecular weight of 168.15 g/mol. It is also known as 1-Oxo-4-hydroxy-2-en-4-ethylcyclohexa-5,8-olide, 2,6-Benzofurandione, 3,3a,7,7a-tetrahydro-3a-hydroxy- and 3a-Hydroxy-3,3a,7,7a-tetrahydro-1-benzofuran-2,6-dione. Key properties include a boiling point of 449.2±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 194.6±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55604-88-1
- Jingsj CID
- J-1956522-0
- Molecular Formula
- C8H8O4
- Chinese Name
- 3a-羟基-3,3a,7,7a-四氢苯并呋喃-2,6-二酮
- Molecular Weight
- 168.15 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 449.2±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 194.6±22.2 °C |
Frequently Asked Questions
What is the CAS number of 3a-Hydroxy-3,3a,7,7a-tetrahydrobenzofuran-2,6-dione?
The CAS number of 3a-Hydroxy-3,3a,7,7a-tetrahydrobenzofuran-2,6-dione is 55604-88-1.
What are the molecular formula and molecular weight of 3a-Hydroxy-3,3a,7,7a-tetrahydrobenzofuran-2,6-dione?
3a-Hydroxy-3,3a,7,7a-tetrahydrobenzofuran-2,6-dione has molecular formula C8H8O4 and molecular weight 168.15 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3a-Hydroxy-3,3a,7,7a-tetrahydrobenzofuran-2,6-dione (CAS 55604-88-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956522-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.