3-Chloro-4-fluorobenzoic acid
Also known as: 4-Fluoro-3-chlorobenzoic acid, Benzoic acid, 3-chloro-4-fluoro-, MFCD00042477, QVR CG DF, RARECHEM AL BO 0274
3-Chloro-4-fluorobenzoic acid (CAS 403-16-7) 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. Key properties include a melting point of 133-135 °C(lit.), a boiling point of 287.4±20.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 127.6±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 403-16-7
- Jingsj CID
- J-12202-1
- Molecular Formula
- C7H4ClFO2
- 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 | 133-135 °C(lit.) |
|---|---|
| Boiling Point | 287.4±20.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 127.6±21.8 °C |
| Exact Mass | 173.988388 |
| PSA | 37.30000 |
| LogP | 3.19 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.558 |
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Chloro-4-fluorobenzoic acid?
The CAS number of 3-Chloro-4-fluorobenzoic acid is 403-16-7.
What are the molecular formula and molecular weight of 3-Chloro-4-fluorobenzoic acid?
3-Chloro-4-fluorobenzoic acid has molecular formula C7H4ClFO2 and molecular weight 174.557 g/mol.
What are the upstream and downstream products of 3-Chloro-4-fluorobenzoic acid?
For 3-Chloro-4-fluorobenzoic acid, Upstream Products: 3-Chloro-4-fluorobenzoyl chloride, 4-Fluorobenzoic acid, 4-Bromo-2-chloro-1-fluorobenzene; Downstream Products: 1-Chloro-2-fluorobenzene, 2,3-Dichloro-4-fluoroaniline, 3-Chloro-4-fluorobenzoyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Chloro-4-fluorobenzoic acid (CAS 403-16-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12202-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.