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2-Amino-3-thiophenecarbonitrile

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Origin: China

Cas No: 4651-82-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 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.: 4651-82-5 Formula: C5H4N2S Molecular Weight: 124.16400

Basic Info

Chemical Name	2-Amino-3-thiophenecarbonitrile
Synonyms	2-aminothiophene-3-carbonitrile; 2-Amino-3-cyanothiophene;
CAS No.	4651-82-5
Molecular Formula	C5H4N2S
Molecular Weight	124.16400
PSA	78.05000
LogP	1.78318

Properties

Appearance & Physical State	white to light yellow crystal powder
Density	1.33g/cm3
Boiling Point	317.5ºC at 760mmHg
Melting Point	104ºC
Flash Point	145.8ºC
Refractive Index	1.627

Safety Info

Safety Statements	S36/37
HS Code	2934999090
RIDADR	UN 3439
Risk Statements	R20/21/22
Hazard Codes	Xn
Symbol	GHS05, GHS07
Caution Statement	P261; P280; P305 + P351 + P338
Hazard Declaration	H302; H315; H318; H335
Signal Word	Danger

Synthesis Route

acetaldehyde+malononitrile→2-Amino-3-thiophenecarbonitrile
p-Dithiane-2,5-diol+malononitrile→2-Amino-3-thiophenecarbonitrile
malononitrile→2-Amino-3-thiophenecarbonitrile

Precursor

acetaldehyde
malononitrile
p-Dithiane-2,5-diol

Downstream Product

5-Bromo-4-chlorothieno[2,3-d]pyrimidine
2-(4-oxothieno[2,3-d]pyrimidin-3-yl)acetic acid
2,4-Dichlorothieno[2,3-d]pyrimidine
2-chloro-N-(3-cyanothiophen-2-yl)acetamide

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