2,3-Naphthalenedicarboxylic Anhydride
Also known as: Naphtho[2,3-c]furan-1,3-dione, benzo[f]isobenzofuran-1,3-quinone, benzo[f][2]benzofuran-1,3-dione, 1,3-Dihydronaphtho[2,3-c]furan-1,3-dione, 2,3-NAPHTHALENEDICARBOXYLIC ANHYDRIDE, 2,3-NAPHTHALIC ANHYDRIDE, 2,3-NAPHTHALI, Naphtho(2,3-c)furan-1,3-dione, EINECS 211-936-6, MFCD00059091
2,3-Naphthalenedicarboxylic Anhydride (CAS 716-39-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H6O3 and a molecular weight of 198.174 g/mol. Key properties include a melting point of 248 °C, a boiling point of 401.9±14.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 203.1±17.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 716-39-2
- Jingsj CID
- J-49163-4
- Molecular Formula
- C12H6O3
- Molecular Weight
- 198.174 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 248 °C |
|---|---|
| Boiling Point | 401.9±14.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 203.1±17.3 °C |
| Exact Mass | 198.031693 |
| PSA | 43.37000 |
| LogP | 2.83 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.712 |
Customs & Trade Information
| HS Code | 2917399090 |
|---|---|
| Summary | 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,3-Naphthalenedicarboxylic Anhydride?
The CAS number of 2,3-Naphthalenedicarboxylic Anhydride is 716-39-2.
What are the molecular formula and molecular weight of 2,3-Naphthalenedicarboxylic Anhydride?
2,3-Naphthalenedicarboxylic Anhydride has molecular formula C12H6O3 and molecular weight 198.174 g/mol.
What are the upstream and downstream products of 2,3-Naphthalenedicarboxylic Anhydride?
For 2,3-Naphthalenedicarboxylic Anhydride, Upstream Products: Maleic anhydride, 1,2-Bis(dibromomethyl)benzene, 2,3-Naphthalenedicarboxylic acid; Downstream Products: 2,3-Naphthalenedicarboximide, N-Phenyl-2,3-naphthalimide, 2,3-Naphthalenedicarboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Naphthalenedicarboxylic Anhydride (CAS 716-39-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49163-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.