2-Fluorobenzenesulfonyl chloride Property

Melting point:

27-30 °C (lit.)

Boiling point:

246-247 °C (lit.)

Density 

1.47 g/mL at 25 °C (lit.)

refractive index 

n20/D 1.537(lit.)

Flash point:

>230 °F

storage temp. 

under inert gas (nitrogen or Argon) at 2-8°C

form 

Liquid

Specific Gravity

1.470

color 

Clear colorless

Sensitive 

Moisture Sensitive

BRN 

2093979

CAS DataBase Reference

2905-21-7(CAS DataBase Reference)

Safety

Hazard Codes 

C,Xi

Risk Statements 

34-36/37/38

Safety Statements 

26-27-36/37/39-45

RIDADR 

UN 3265 8/PG 2

WGK Germany 

3

Hazard Note 

Corrosive

HazardClass 

8

PackingGroup 

II

HS Code 

29049090

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P363Wash contaminated clothing before reuse.

P405Store locked up.

2-Fluorobenzenesulfonyl chloride Chemical Properties,Usage,Production

Chemical Properties

clear colorless to yellow liquid

Uses

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

• 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.