4-(2-Bromoacetyl)benzoic acid
Also known as: 4-(2-Bromo-acetyl)-benzoic acid, Benzoic acid, 4-(2-bromoacetyl)-, 2-Bromo-4'-(hydroxycarbonyl)acetophenone, 4-(Bromoacetyl)benzoic acid, 2-Bromo-4'-(hydroxycarbonyl)acetophenone
4-(2-Bromoacetyl)benzoic acid (CAS 20099-90-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H7BrO3 and a molecular weight of 243.054 g/mol. Key properties include a melting point of 224-225°C, a boiling point of 386.2±22.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 187.3±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20099-90-5
- Jingsj CID
- J-1028748-6
- Molecular Formula
- C9H7BrO3
- Molecular Weight
- 243.054 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 224-225°C |
|---|---|
| Boiling Point | 386.2±22.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 187.3±22.3 °C |
| Exact Mass | 241.957855 |
| PSA | 54.37000 |
| LogP | 2.14 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.611 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, 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-(2-Bromoacetyl)benzoic acid?
The CAS number of 4-(2-Bromoacetyl)benzoic acid is 20099-90-5.
What are the molecular formula and molecular weight of 4-(2-Bromoacetyl)benzoic acid?
4-(2-Bromoacetyl)benzoic acid has molecular formula C9H7BrO3 and molecular weight 243.054 g/mol.
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-(2-Bromoacetyl)benzoic acid (CAS 20099-90-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1028748-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.