4-Chloro-3-fluorobenzoic acid
4-氯-3-氟苯甲酸
Also known as: 3-Fluoro-4-chlorobenzoic acid, 4-Chloro-3-fluorobenzoic acid, 4-chloro-3-fluoro-benzoic acid, BUTTPARK 19\01-69, RARECHEM AL BO 1770, Benzoic acid, 4-chloro-3-fluoro-, MFCD00143290, QVR DG CF
4-Chloro-3-fluorobenzoic acid (CAS 403-17-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4ClFO2 and a molecular weight of 174.557 g/mol. It is also known as 3-Fluoro-4-chlorobenzoic acid, 4-chloro-3-fluoro-benzoic acid and BUTTPARK 19\01-69. Key properties include a melting point of 190-192°C, a boiling point of 290.9±20.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 129.8±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 403-17-8
- Jingsj CID
- J-1377200-0
- Molecular Formula
- C7H4ClFO2
- Chinese Name
- 4-氯-3-氟苯甲酸
- Molecular Weight
- 174.557 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 190-192°C |
|---|---|
| Boiling Point | 290.9±20.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 129.8±21.8 °C |
Frequently Asked Questions
What is the CAS number of 4-Chloro-3-fluorobenzoic acid?
The CAS number of 4-Chloro-3-fluorobenzoic acid is 403-17-8.
What are the molecular formula and molecular weight of 4-Chloro-3-fluorobenzoic acid?
4-Chloro-3-fluorobenzoic acid has molecular formula C7H4ClFO2 and molecular weight 174.557 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-3-fluorobenzoic acid (CAS 403-17-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377200-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.