3-Hydroxy-1,8-naphthalic anhydride
3-羟基-1,8-萘二甲酸酐
Also known as: 5-Hydroxybenzo[de]isochromene-1,3-dione, 5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione, 3-Hydroxynaphthalene-1,8-dicarboxylic anhydride, 3-Hydroxy-1,8-naphthalenedicarboxylic anhydride, hydroxynaphthalicanhydride
3-Hydroxy-1,8-naphthalic anhydride (CAS 23204-36-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H6O4 and a molecular weight of 214.17400 g/mol. It is also known as 5-Hydroxybenzo[de]isochromene-1,3-dione, 5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione and 3-Hydroxynaphthalene-1,8-dicarboxylic anhydride. Key properties include a melting point of 281ºC, a boiling point of 509.4ºC at 760 mmHg, a density of 1.585g/cm3 and a flash point of 210.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23204-36-6
- Jingsj CID
- J-8567-6
- Molecular Formula
- C12H6O4
- Chinese Name
- 3-羟基-1,8-萘二甲酸酐
- Molecular Weight
- 214.17400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 281ºC |
|---|---|
| Boiling Point | 509.4ºC at 760 mmHg |
| Density | 1.585g/cm3 |
| Flash Point | 210.8ºC |
Frequently Asked Questions
What is the CAS number of 3-Hydroxy-1,8-naphthalic anhydride?
The CAS number of 3-Hydroxy-1,8-naphthalic anhydride is 23204-36-6.
What are the molecular formula and molecular weight of 3-Hydroxy-1,8-naphthalic anhydride?
3-Hydroxy-1,8-naphthalic anhydride has molecular formula C12H6O4 and molecular weight 214.17400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Hydroxy-1,8-naphthalic anhydride (CAS 23204-36-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8567-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.