5-Fluoro-2-methylbenzenesulfonyl chloride
Also known as: 2-methyl-5-fluorobenzene sulphonyl chloride, 2-methyl-5-fluorobenzenesulfonyl chloride, 2-methyl-5-fluorophenylsulfonyl chloride, 5-fluoro-o-toluenesulfonyl chloride, 5-fluoro-2-methylbenzene-1-sulfonyl chloride, 5-fluoro-2-methylbenzenesulphonyl chloride, Benzenesulfonyl chloride, 5-fluoro-2-methyl-, MFCD00052958
5-Fluoro-2-methylbenzenesulfonyl chloride (CAS 445-05-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6ClFO2S and a molecular weight of 208.638 g/mol. Key properties include a boiling point of 266.1±28.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 114.7±24.0 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 445-05-6
- Jingsj CID
- J-16300-8
- Molecular Formula
- C7H6ClFO2S
- Molecular Weight
- 208.638 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 266.1±28.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 114.7±24.0 °C |
| Exact Mass | 207.976105 |
| PSA | 42.52000 |
| LogP | 2.87 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.528 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 5-Fluoro-2-methylbenzenesulfonyl chloride?
The CAS number of 5-Fluoro-2-methylbenzenesulfonyl chloride is 445-05-6.
What are the molecular formula and molecular weight of 5-Fluoro-2-methylbenzenesulfonyl chloride?
5-Fluoro-2-methylbenzenesulfonyl chloride has molecular formula C7H6ClFO2S and molecular weight 208.638 g/mol.
Is 5-Fluoro-2-methylbenzenesulfonyl chloride hazardous?
5-Fluoro-2-methylbenzenesulfonyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 5-Fluoro-2-methylbenzenesulfonyl chloride?
For 5-Fluoro-2-methylbenzenesulfonyl chloride, Upstream Products: 5-Fluoro-2-methylaniline, 4-Fluorotoluene; Downstream Products: 4-Fluoro-2-(methylsulfonyl)toluene, 5-Fluoro-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide.
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-methylbenzenesulfonyl chloride (CAS 445-05-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16300-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.