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cyanopyrazine

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Origin: China

Cas No: 19847-12-2

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

Quick Details
CAS No.:
19847-12-2
Other Names:
Pyrazinecarbonitrile
MF:
C5H3N3
EINECS No.:
243-369-5
Place of Origin:
Shandong, China
Type:
Agrochemical Intermediates, Syntheses Material Intermediates
Purity:
99.0%
Brand Name:
HAIHANG-2-CYANOPYARINE
Model Number:
HH-037-2-CYANOPYARINE
Appearance:
Colorless liquid
Packaging&Delivery
Packaging Details
200kg drum
Port
Shanghai
Lead Time:
4-7days after your payment

Property

CAS No.: 19847-12-2 Formula: C5H3N3 Molecular Weight: 105.09700

Basic Info

Chemical Name	cyanopyrazine
Synonyms	Pyrazinenitrile; Pyrazinecarbonitrile; 2-cyanopyarine; 2-Cyanopyrazine; Pyrazinonitrile; 2-Pyrazinecarbonitrile; Cyanopyrazine; pyrazine-2-carbonitrile; 2-pyrazylcarbonitrile;
CAS No.	19847-12-2
Molecular Formula	C5H3N3
Molecular Weight	105.09700
PSA	49.57000
LogP	0.34828

Properties

Appearance & Physical State	slightly green transparent liquid
Density	1.174
Boiling Point	87ºC (6 mmHg)
Melting Point	18-20ºC
Flash Point	206
Refractive Index	1.534
Vapor Pressure	0.0834mmHg at 25°C

Safety Info

Hazard Class	6.1
Safety Statements	S26-S36
HS Code	2933990090
Packing Group	III
WGK Germany	3
RIDADR	UN 3276
Risk Statements	R20/21/22; R36/37/38
Hazard Codes	Xn
Symbol	GHS07
Caution Statement	P261; P280; P305 + P351 + P338
Signal Word	Warning
Hazard Declaration	H302; H312; H315; H319; H332; H335

Synthesis Route

4-oxidopyrazin-4-ium-2-carboxamide→cyanopyrazine+6-Chloropyrazine-2-Carbonitrile
4-oxidopyrazin-4-ium-2-carbonitrile→cyanopyrazine+6-Chloropyrazine-2-Carbonitrile
2-Methylpyrazine→pyrazine+cyanopyrazine

Precursor

2-Chloropyrazine
pyrazinecarboxamide
2-Methylpyrazine
zinc,dicyanide

Downstream Product

Pyrazine-2-amidoxime
ethyl pyrazine-2-carbimidate hydrochloride
pyrazinecarboxamide
PYRAZINE-2-CARBOTHIOAMIDE

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