3,5-Dimethylbenzenesulfonyl chloride
[CAS# 2905-27-3]

Identification

• Classification: Chemical reagent >> Organic reagent >> Sulfonyl halide
• Name: 3,5-Dimethylbenzenesulfonyl chloride
• Synonyms: 3,5-Dimethylbenzene-1-sulfonyl chloride
• Molecular Formula: C₈H₉ClO₂S
• Molecular Weight: 204.67
• CAS Registry Number: 2905-27-3
• EC Number: 627-462-1

Properties

• Solubility: Very slightly soluble (0.45 g/L) (25 ºC), Calc.^*
• Density: 1.290±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 128-130 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** Taylor, Richard G.; US 2845448 1958.

Safety Data

• Hazard Symbols: C
• Risk Codes: R34
• Safety Description: S26;S36/37/39;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin corrosion	Skin Corr.	1B	H314
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319

• Transport Information: UN 3261 8/PG 2