1H-Pyrazole-4-sulfonyl chloride
[CAS# 438630-64-9]

Identification

• Name: 1H-Pyrazole-4-sulfonyl chloride
• Molecular Formula: C₃H₃ClN₂O₂S
• Molecular Weight: 166.59
• CAS Registry Number: 438630-64-9
• EC Number: 831-813-6

Properties

• Solubility: Sparingly soluble (18 g/L) (25 °C), Calc.^*
• Density: 1.706±0.06 g/cm³ (20 °C 760 Torr), Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

Safety Data

Hazard Classification

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