4-Fluoro-3-methylbenzoic acid
Also known as: 4-Fluoro-m-toluic acid, 3-methyl-4-fluorobenzoic acid, Benzoic acid, 4-fluoro-3-methyl-, NSC 51778, MFCD01631424
4-Fluoro-3-methylbenzoic acid (CAS 403-15-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7FO2 and a molecular weight of 154.138 g/mol. Key properties include a melting point of 164-168 °C(lit.), a boiling point of 266.3±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 114.9±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 403-15-6
- Jingsj CID
- J-22040-6
- Molecular Formula
- C8H7FO2
- Molecular Weight
- 154.138 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 164-168 °C(lit.) |
|---|---|
| Boiling Point | 266.3±20.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 114.9±21.8 °C |
| Exact Mass | 154.043015 |
| PSA | 37.30000 |
| LogP | 2.53 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.533 |
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-Fluoro-3-methylbenzoic acid?
The CAS number of 4-Fluoro-3-methylbenzoic acid is 403-15-6.
What are the molecular formula and molecular weight of 4-Fluoro-3-methylbenzoic acid?
4-Fluoro-3-methylbenzoic acid has molecular formula C8H7FO2 and molecular weight 154.138 g/mol.
What are the upstream and downstream products of 4-Fluoro-3-methylbenzoic acid?
For 4-Fluoro-3-methylbenzoic acid, Upstream Products: Carbon dioxide, 4-Fluoro-3-methylphenylmagnesium bromide, 4-Fluorobenzoic acid; Downstream Products: 4-Fluoroisophthalic acid, 4-Fluoro-3-methylbenzoyl chloride, Methyl 4-fluoro-3-methylbenzoate.
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-Fluoro-3-methylbenzoic acid (CAS 403-15-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22040-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.