2-Fluorobenzenesulfonyl chloride
- CAS NO.：2905-21-7
- Empirical Formula: C6H4ClFO2S
- Molecular Weight: 194.61
- MDL number: MFCD00042285
- EINECS: 628-227-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:36:33
What is 2-Fluorobenzenesulfonyl chloride?
Chemical properties
clear colorless to yellow liquid
The Uses of 2-Fluorobenzenesulfonyl chloride
2-Fluorobenzenesulfonyl chloride may be used in the preparation of the following furan derivatives:
- 2-(2-fluorophenyl)benzofuran
- 2-butyl-5-(2-fluorophenyl)furan
- 2-(2-fluorophenyl)-3,6-dimethyl-4,5,6,7-tetrahydrobenzofuran
It may also be used to prepare:
- 2-fluorobenzenesulfonamide
- methyl 2-{[(2-fluorophenyl)sulfonyl]amino}-5,6,7,8-tetrahydro-1-naphthalenecarboxylate
- potassium fluorobenzene-2-sulfonate
- 1-(2-bromobenzyl)-2-(2-fluorophenyl)pyrrole
General Description
2-Fluorobenzenesulfonyl chloride, also known as o-fluorobenzenesulfonyl chloride, is a flurinated arylsulfonyl chloride. It can be prepared from o-benzenedisulfonyl fluoride.
Properties of 2-Fluorobenzenesulfonyl chloride
| Melting point: | 27-30 °C (lit.) |
| Boiling point: | 246-247 °C (lit.) |
| Density | 1.47 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | Liquid |
| color | Clear colorless |
| Specific Gravity | 1.470 |
| Sensitive | Moisture Sensitive |
| BRN | 2093979 |
| CAS DataBase Reference | 2905-21-7(CAS DataBase Reference) |
Safety information for 2-Fluorobenzenesulfonyl chloride
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 2-Fluorobenzenesulfonyl chloride
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