4-Chloro-1,8-naphthalic anhydride
Also known as: 4-Chloro-1,8-naphthalenedicarboxylic anhydride, 4-Chloronaphthalic anhydride, 4-Chloronaphthalene-1,8-dicarboxylic anhydride, 6-Chlorobenzo[de]isochromene-1,3-dione, 6-Chloro-1H,3H-benzo[de]isochromene-1,3-dione, 6-Chloronaphtho[1,8,8a-c,d]pyran-1,3-dione, 1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-chloro-, 4-chloro-1,8-naphtalic acid anhydride
4-Chloro-1,8-naphthalic anhydride (CAS 4053-08-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H5ClO3 and a molecular weight of 232.62200 g/mol. Key properties include a melting point of 202-206 °C (dec.), a boiling point of 798.5±60.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 436.7±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 4053-08-1
- Jingsj CID
- J-1054741-8
- Molecular Formula
- C12H5ClO3
- Molecular Weight
- 232.62200 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 202-206 °C (dec.) |
|---|---|
| Boiling Point | 798.5±60.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 436.7±32.9 °C |
| Exact Mass | 481.996002 |
| PSA | 43.37000 |
| LogP | 6.36 |
| Vapor Pressure | 0.0±3.0 mmHg at 25°C |
| Refractive Index | 1.738 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-Chloro-1,8-naphthalic anhydride?
The CAS number of 4-Chloro-1,8-naphthalic anhydride is 4053-08-1.
What are the molecular formula and molecular weight of 4-Chloro-1,8-naphthalic anhydride?
4-Chloro-1,8-naphthalic anhydride has molecular formula C12H5ClO3 and molecular weight 232.62200 g/mol.
What are the upstream and downstream products of 4-Chloro-1,8-naphthalic anhydride?
For 4-Chloro-1,8-naphthalic anhydride, Upstream Products: 1,8-Naphthalic anhydride, Acenaphthene; Downstream Products: 5-Chloro-1-naphthoic acid, 4-Chloro-1-naphthoic acid, 3-Hydroxy-1,8-naphthalic anhydride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-1,8-naphthalic anhydride (CAS 4053-08-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1054741-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.