Monobutyl maleate
[CAS# 925-21-3]

Identification

• Classification: Chemical reagent >> Organic reagent >> Ester >> Butyl ester compound
• Name: Monobutyl maleate
• Synonyms: Butyl hydrogen maleate; Maleic acid monobutyl ester; (Z)-2-Butenedioic acid monobutyl ester
• Molecular Formula: C₈H₁₂O₄
• Molecular Weight: 172.18
• CAS Registry Number: 925-21-3
• EC Number: 213-116-3

Properties

• Density: 1.099
• Melting point: -1.5 °C
• Boiling point: 201 °C
• Refractive index: 1.458
• Flash point: >110 °C

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Serious eye damage	Eye Dam.	1	H318
Skin corrosion	Skin Corr.	1B	H314
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Respiratory sensitization	Resp. Sens.	1	H334
Skin sensitization	Skin Sens.	1A	H317
Skin sensitization	Skin Sens.	1	H317