4,4'-Dibromodiphenic acid
Also known as: 4,4'-Dibromo-2,2'-biphenyldicarboxylic acid, 4,4'-Dibromobiphenyl-2,2'-dicarboxylic acid, 4,4'-dibromo-[1,1'-biphenyl]-2,2'-dicarboxylic acid, 4,4'-dibromo-2,2'-dicarboxy-1,1'-biphenyl, 4,4'-Dibromdiphensaeure, 4.4'-Dibrom-diphenyl-dicarbonsaeure-(2.2')
4,4'-Dibromodiphenic acid (CAS 54389-67-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H8Br2O4 and a molecular weight of 400.019 g/mol. Key properties include a boiling point of 497.8±45.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 254.9±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54389-67-2
- Jingsj CID
- J-1146491-8
- Molecular Formula
- C14H8Br2O4
- Molecular Weight
- 400.019 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 497.8±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 254.9±28.7 °C |
| Exact Mass | 397.878906 |
| PSA | 74.60000 |
| LogP | 3.91 |
| Vapor Pressure | 0.0±1.3 mmHg 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 4,4'-Dibromodiphenic acid?
The CAS number of 4,4'-Dibromodiphenic acid is 54389-67-2.
What are the molecular formula and molecular weight of 4,4'-Dibromodiphenic acid?
4,4'-Dibromodiphenic acid has molecular formula C14H8Br2O4 and molecular weight 400.019 g/mol.
What are the upstream and downstream products of 4,4'-Dibromodiphenic acid?
For 4,4'-Dibromodiphenic acid, Upstream Products: 2,7-Dibromophenanthrene-9,10-dione, 2-Amino-5-bromobenzoic acid; Downstream Products: 2,7-Dibromo-9-fluorenone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Dibromodiphenic acid (CAS 54389-67-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1146491-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.