4-Bromo-2-(methylsulfonyl)benzoic acid
2-甲砜基-4-溴苯甲酸
Also known as: 4-Bromo-2-(methylsulfonyl)benzoic Acid, 4-bromo-2-methylsulfonylbenzoic acid, 5-Bromo-2-carboxyphenyl methyl sulfone, 5-Bromo-2-carboxyphenyl methyl sulphone
4-Bromo-2-(methylsulfonyl)benzoic acid (CAS 142994-02-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7BrO4S and a molecular weight of 279.108 g/mol. It is also known as 4-Bromo-2-(methylsulfonyl)benzoic Acid, 4-bromo-2-methylsulfonylbenzoic acid and 5-Bromo-2-carboxyphenyl methyl sulfone. Key properties include a boiling point of 475.7±45.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 241.5±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 142994-02-3
- Jingsj CID
- J-1422628-5
- Molecular Formula
- C8H7BrO4S
- Chinese Name
- 2-甲砜基-4-溴苯甲酸
- Molecular Weight
- 279.108 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 475.7±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 241.5±28.7 °C |
Frequently Asked Questions
What is the CAS number of 4-Bromo-2-(methylsulfonyl)benzoic acid?
The CAS number of 4-Bromo-2-(methylsulfonyl)benzoic acid is 142994-02-3.
What are the molecular formula and molecular weight of 4-Bromo-2-(methylsulfonyl)benzoic acid?
4-Bromo-2-(methylsulfonyl)benzoic acid has molecular formula C8H7BrO4S and molecular weight 279.108 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromo-2-(methylsulfonyl)benzoic acid (CAS 142994-02-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422628-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.