2-(Ethylthio)acetic acid
[CAS# 627-04-3]

Identification

• Name: 2-(Ethylthio)acetic acid
• Molecular Formula: C₄H₈O₂S
• Molecular Weight: 120.17
• CAS Registry Number: 627-04-3
• EC Number: 210-979-8

Properties

• Solubility: Soluble (38 g/L) (25 ºC), Calc.^*
• Density: 1.164±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: -8.5 ºC^**
• Boiling point: 229.0±23.0 ºC (760 Torr), Calc.^*
• Refractive index: 1.4869 (589.3 nm 20 ºC)^***
• Flash point: 92.3±22.6 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

^*** Mellander, Alfred; Svensk Kemisk Tidskrift 1934, V46, P99-108.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Skin corrosion	Skin Corr.	1B	H314
Eye irritation	Eye Irrit.	2A	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335