5-Fluoro-2-methylbenzoyl chloride
Also known as: 5-fluoro-o-toluoyl chloride, 2-methyl-5-fluorobenzoyl chloride, 5-fluor-2-methyl-benzoylchlorid, 5-fluoro-2-methyl benzoylchloride, 5-fluoro-2-methylbenzoyl
5-Fluoro-2-methylbenzoyl chloride (CAS 21900-39-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6ClFO and a molecular weight of 172.584 g/mol. Key properties include a boiling point of 211.9±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 82.0±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21900-39-0
- Jingsj CID
- J-1992767-4
- Molecular Formula
- C8H6ClFO
- Molecular Weight
- 172.584 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 211.9±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 82.0±21.8 °C |
| Exact Mass | 172.009125 |
| PSA | 17.07000 |
| LogP | 2.92 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.518 |
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 5-Fluoro-2-methylbenzoyl chloride?
The CAS number of 5-Fluoro-2-methylbenzoyl chloride is 21900-39-0.
What are the molecular formula and molecular weight of 5-Fluoro-2-methylbenzoyl chloride?
5-Fluoro-2-methylbenzoyl chloride has molecular formula C8H6ClFO and molecular weight 172.584 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. "5-Fluoro-2-methylbenzoyl chloride (CAS 21900-39-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992767-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.