Perchloromethylmercaptan
[CAS 594-42-3]

Identification

• Classification: Chemical reagent >> Organic reagent >> Thiol salt
• Name: Perchloromethylmercaptan
• Synonyms: Trichloromethanesulfenyl chloride
• Molecular Formula: CCl₄S
• Molecular Weight: 185.88
• CAS Registry Number: 594-42-3
• EC Number: 209-840-4

Properties

• Density: 1.7
• Boiling point: 146-148 °C
• Refractive index: 1.537-1.541

Safety Data

• Hazard Symbols: T+
• Risk Statements: R21;R25;R26;R34
• Safety Statements: S25;S28A;S36/37/39;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	3	H301
Skin corrosion	Skin Corr.	1B	H314
Acute toxicity	Acute Tox.	1	H330
Acute toxicity	Acute Tox.	3	H311
Acute toxicity	Acute Tox.	4	H312
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Acute toxicity	Acute Tox.	3	H331
Specific target organ toxicity - single exposure	STOT SE	1	H370

• Transport Information: UN 1670