Ethyl 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
[CAS# 4506-71-2]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Thiophene compound
• Name: Ethyl 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
• Synonyms: Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate; 2-Amino-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester
• Molecular Formula: C₁₁H₁₅NO₂S
• Molecular Weight: 225.31
• CAS Registry Number: 4506-71-2
• EC Number: 224-823-1

Properties

• Melting point: 113-117 ºC

Safety Data

• Hazard Symbols: Xn
• Risk Codes: R22;R36/37/38
• Safety Description: S22;S26;S36/37/39

Hazard Classification

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