PENTAMETHYLBENZENESULFONYL CHLORIDE Property

Melting point:

81-85 °C(lit.)

Boiling point:

362.5±42.0 °C(Predicted)

Density 

1.189±0.06 g/cm3(Predicted)

storage temp. 

2-8°C

form 

crystalline solid

color 

Off white to dark grey

Sensitive 

Moisture Sensitive

BRN 

2844881

CAS DataBase Reference

52499-94-2(CAS DataBase Reference)

Safety

Hazard Codes 

C

Risk Statements 

34

Safety Statements 

26-36/37/39-45

RIDADR 

UN 3261 8/PG 2

WGK Germany 

3

HazardClass 

8

PackingGroup 

II

HS Code 

2930909899

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

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.

PENTAMETHYLBENZENESULFONYL CHLORIDE Chemical Properties,Usage,Production

Uses

Pentamethylbenzenesulfonyl chloride is used as a reactant in the preparation of benzosultam derivatives via chlorosulfonylation of benzene derivatives followed by azide substitution and cobalt-porphyrin-catalyzed amination/cyclization.