Ethyl 2-amino-4-methyl-3-thiophenecarboxylate
[CAS# 43088-42-2]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Thiophene compound
• Name: Ethyl 2-amino-4-methyl-3-thiophenecarboxylate
• Synonyms: 2-Amino-3-ethoxycarbonyl-4-methylthiophene; 2-Amino-4-methylthiophene-3-carboxylic acid ethyl ester
• Molecular Formula: C₈H₁₁NO₂S
• Molecular Weight: 185.24
• CAS Registry Number: 43088-42-2
• EC Number: 674-825-5

Properties

• Density: 1.219
• Boiling point: 279 °C
• Flash point: 123 °C

Safety Data

• Safety Statements: S24/25

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H302
Eye irritation	Eye Irrit.	2A	H319
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H332