2-Methyl-1-butanethiol
[CAS# 1878-18-8]

Identification

• Classification: Flavors and spices >> Synthetic spice >> Thiol perfume
• Name: 2-Methyl-1-butanethiol
• Molecular Formula: C₅H₁₂S
• Molecular Weight: 104.21
• CAS Registry Number: 1878-18-8
• EC Number: 217-515-3
• FEMA: 3303

Properties

• Density: 0.84
• Boiling point: 116-117 ºC
• Refractive index: 1.4455-1.4475
• Flash point: 19 ºC

Safety Data

• Hazard Symbols: F;Xn
• Risk Codes: R11;R20/21/22;R36/37/38
• Safety Description: S16;S26;S36/37/39

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Flammable liquids	Flam. Liq.	2	H225
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335

• Transport Information: UN 1111