4,5-dibromophthalic acid

Also known as: 1,2-Benzenedicarboxylic acid, 4,5-dibromo-, 4,5-Dibrom-benzol-1,2-dicarbonsäure, 4,5-dibromo-o-phthalic acid, 4,5-dibromo-phthalic acid, 4,5-dibromobenzene-1,2-dicarboxylic acid, I01-7855

4,5-dibromophthalic acid (CAS 24063-28-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4Br2O4 and a molecular weight of 323.92300 g/mol. Key properties include a boiling point of 448ºC at 760 mmHg, a density of 2.205g/cm3 and a flash point of 224.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 24063-28-3
Jingsj CID: J-1511538-5
Molecular Formula: C₈H₄Br₂O₄
Molecular Weight: 323.92300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	448ºC at 760 mmHg
Density	2.205g/cm3
Flash Point	224.7ºC
Exact Mass	321.84800
PSA	74.60000
LogP	2.60800
Vapor Pressure	8.23E-09mmHg at 25°C
Refractive Index	1.679

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 4,5-dibromophthalic acid?

The CAS number of 4,5-dibromophthalic acid is 24063-28-3.

What are the molecular formula and molecular weight of 4,5-dibromophthalic acid?

4,5-dibromophthalic acid has molecular formula C8H4Br2O4 and molecular weight 323.92300 g/mol.

What are the upstream and downstream products of 4,5-dibromophthalic acid?

For 4,5-dibromophthalic acid, Upstream Products: 1,2-dibromo-4,5-dimethylbenzene, Phthalic anhydride, 2,3-Naphthalenediol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4,5-dibromophthalic acid (CAS 24063-28-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511538-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.