Chlorosulfonic acid neopentyl ester
[CAS# 764-08-9]

Identification

• Name: Chlorosulfonic acid neopentyl ester
• Synonyms: 1-chlorosulfonyloxy-2,2-dimethylpropane
• Molecular Formula: C₅H₁₁ClO₃S
• Molecular Weight: 186.66
• CAS Registry Number: 764-08-9
• EC Number: 895-726-5
• SMILES: CC(C)(C)COS(=O)(=O)Cl

Properties

• Density: 1.2±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.454, Calc.^*
• Boiling Point: 202.5±9.0 ºC (760 mmHg), Calc.^*
• Flash Point: 76.2±18.7 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS05;GHS06;GHS08 Danger
• Hazard Statements: H301-H311-H314-H331-H341
• Precautionary Statements: P201-P202-P260-P264-P270-P271-P280-P301+P330+P331-P302+P352-P303+P361+P353-P304+P340-P305+P351+P338-P308+P31-P310-P403+P233-P405-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H302
Skin corrosion	Skin Corr.	1B	H314