4-Bromophthalic anhydride
Also known as: 4-Bromo-phthalic anhydride, 5-Bromo-1,3-isobenzofurandione, 5-Bromoisobenzofuran-1,3-dione, 4-Bromophthalic acid anhydride, 5-Bromo-2-benzofuran-1,3-dione, 4-BPA, 4-BrPA
4-Bromophthalic anhydride (CAS 86-90-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H3BrO3 and a molecular weight of 227.012 g/mol. Key properties include a melting point of 107 °C, a boiling point of 361.8±25.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 172.6±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 86-90-8
- Jingsj CID
- J-1393953-2
- Molecular Formula
- C8H3BrO3
- Molecular Weight
- 227.012 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 107 °C |
|---|---|
| Boiling Point | 361.8±25.0 °C at 760 mmHg |
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 172.6±23.2 °C |
| Exact Mass | 225.926544 |
| PSA | 43.37000 |
| LogP | 2.37 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.651 |
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-Bromophthalic anhydride?
The CAS number of 4-Bromophthalic anhydride is 86-90-8.
What are the molecular formula and molecular weight of 4-Bromophthalic anhydride?
4-Bromophthalic anhydride has molecular formula C8H3BrO3 and molecular weight 227.012 g/mol.
What are the upstream and downstream products of 4-Bromophthalic anhydride?
For 4-Bromophthalic anhydride, Upstream Products: Phthalic anhydride, 4-Bromophthalic acid, 4-Chlorophthalic anhydride; Downstream Products: 4-Bromo-N-methylphthalimide, 5-Bromo-2-(carboxymethyl)benzoic acid, 5-Bromo-1H-indene-1,3(2H)-dione.
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-Bromophthalic anhydride (CAS 86-90-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1393953-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.