Pentaerythritol tetrakis(3-mercaptobutyrate)
[CAS# 31775-89-0]

Identification

• Name: Pentaerythritol tetrakis(3-mercaptobutyrate)
• Synonyms: Tetrakis(3-mercaptobutanoic acid) pentaerythritol ester
• Molecular Formula: C₂₁H₃₆O₈S₄
• Molecular Weight: 544.77
• CAS Registry Number: 31775-89-0
• EC Number: 700-255-4

Properties

• Solubility: Insoluble (8.7E^-4 g/L) (25 ºC), Calc.^*
• Density: 1.219±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Reproductive toxicity	Repr.	2	H361d
Skin sensitization	Skin Sens.	1	H317
Skin sensitization	Skin Sens.	1B	H317
Reproductive toxicity	Repr.	2	H361