tert-Butyl isothiocyanate
[CAS# 590-42-1]

Identification

• Classification: Chemical pesticide >> Insecticide intermediate
• Name: tert-Butyl isothiocyanate
• Synonyms: 1,1-Dimethylethyl isothiocyanate; 2-Isothiocyanato-2-methylpropane
• Molecular Formula: C₅H₉NS
• Molecular Weight: 115.2
• CAS Registry Number: 590-42-1
• EC Number: 209-682-6

Properties

• Density: 0.89
• Boiling point: 142 °C
• Flash point: 38 °C

Safety Data

• Hazard Symbols: T
• Risk Statements: R10;R23/24/25;R36/37
• Safety Statements: S26;S27;S36/37/39;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Flammable liquids	Flam. Liq.	3	H226
Acute toxicity	Acute Tox.	3	H311
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	3	H301
Acute toxicity	Acute Tox.	3	H331
Skin irritation	Skin Irrit.	2	H315
Serious eye damage	Eye Dam.	1	H318

• Transport Information: UN 2929