3,6-Dihydrophthalic anhydride
Also known as: 1,3-Isobenzofurandione, 4,7-dihydro-, 4,7-Dihydro-2-benzofuran-1,3-dione, 4,7-Dihydroisobenzofuran-1,3-dione, 1,4-Cyclohexadiene-1,2-dicarboxylic anhydride, Cyclohexa-1,4-diene-1,2-dicarboxylic acid anhydride, 3,6-Dihydrophthalsaeureanhydrid, TIMTEC-BB SBB008441
3,6-Dihydrophthalic anhydride (CAS 4773-89-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6O3 and a molecular weight of 150.13100 g/mol. Key properties include a boiling point of 316.3ºC at 760 mmHg and a density of 1.35g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4773-89-1
- Jingsj CID
- J-1515124-3
- Molecular Formula
- C8H6O3
- Molecular Weight
- 150.13100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 316.3ºC at 760 mmHg |
|---|---|
| Density | 1.35g/cm3 |
| Exact Mass | 150.03200 |
| PSA | 43.37000 |
| LogP | 0.71640 |
| Refractive Index | 1.571 |
Frequently Asked Questions
What is the CAS number of 3,6-Dihydrophthalic anhydride?
The CAS number of 3,6-Dihydrophthalic anhydride is 4773-89-1.
What are the molecular formula and molecular weight of 3,6-Dihydrophthalic anhydride?
3,6-Dihydrophthalic anhydride has molecular formula C8H6O3 and molecular weight 150.13100 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,6-Dihydrophthalic anhydride (CAS 4773-89-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515124-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.