4,5-Dichloro-2-fluorobenzoic acid
Also known as: 4,5-DICHLORO-2-FLUOROBENZOIC ACID, 4,5-dichloro-2-fluoro-benzoic acid, Benzoic acid, 4,5-dichloro-2-fluoro-, QVR CG DG FF
4,5-Dichloro-2-fluorobenzoic acid (CAS 289039-49-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2FO2 and a molecular weight of 209.002 g/mol. Key properties include a boiling point of 304.6±37.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 138.0±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 289039-49-2
- Jingsj CID
- J-1432131-5
- Molecular Formula
- C7H3Cl2FO2
- Molecular Weight
- 209.002 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 304.6±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 138.0±26.5 °C |
| Exact Mass | 207.949417 |
| PSA | 37.30000 |
| LogP | 3.00 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.575 |
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 4,5-Dichloro-2-fluorobenzoic acid?
The CAS number of 4,5-Dichloro-2-fluorobenzoic acid is 289039-49-2.
What are the molecular formula and molecular weight of 4,5-Dichloro-2-fluorobenzoic acid?
4,5-Dichloro-2-fluorobenzoic acid has molecular formula C7H3Cl2FO2 and molecular weight 209.002 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. "4,5-Dichloro-2-fluorobenzoic acid (CAS 289039-49-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1432131-5 (accessed 2026-10-29).
Data for reference only; verify product details with suppliers before purchase.