Home > Organosulfur Compounds> 2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile

2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile

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Origin: China

Cas No: 4651-91-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 4651-91-6 Formula: C9H10N2S Molecular Weight: 178.25400

Basic Info

Chemical Name	2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile
Synonyms	2-Amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile; 2-AMINO-4,5,6,7-TETRAHYDROBENZO(B)THIOPHENE-3-CARBONITRILE;
CAS No.	4651-91-6
Molecular Formula	C9H10N2S
Molecular Weight	178.25400
PSA	78.05000
LogP	2.66198

Properties

Density	1.27 g/cm3
Boiling Point	398.1ºC at 760 mmHg
Melting Point	151-153ºC
Flash Point	194.6ºC

Safety Info

Safety Statements	S26; S36/37/39
HS Code	2934999090
RIDADR	UN 3439
Risk Statements	R20/21/22; R36/37/38
Hazard Codes	Xi

Synthesis Route

Cyclohexanone+malononitrile→2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile
2-cyclohexylidenepropanedinitrile→2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile
Cyclohexanone→2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile

Precursor

malononitrile
2-cyclohexylidenepropanedinitrile
Cyclohexanone

Downstream Product

2-Chloro-N-(3-cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)acetamide
(2E)-4-[(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)amino]-4 -oxo-2-butenoic acid
Crotonic acid,2-benzamido-3-methylthio
2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide

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