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3-Amino-4-pyrazolecarbonitrile

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Origin: China

Cas No: 16617-46-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 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.:
16617-46-2
Other Names:
3-Amino-4-pyrazolecarbonitrile
MF:
C4H4N4
EINECS No.:
240-665-6
Place of Origin:
Hubei, China
Type:
Pharmaceutical Intermediates
Purity:
98%min
Brand Name:
Fortunachem
Model Number:
Fortuna
Application:
Pharmaceutical Intermediates
Appearance:
Yellow to brown powder
Storage:
Cool Dry Place
Melting point:
172-174°C
Packaging&Delivery
Packaging Details
1kg/foil bag, 25kg/drum
Port
Any port of China

Property

CAS No.: 16617-46-2 Formula: C4H4N4 Molecular Weight: 108.10100

Basic Info

Chemical Name	3-Amino-4-pyrazolecarbonitrile
Synonyms	5-amino-1H-pyrazole-4-carbonitrile; 3-Amino-4-cyanopyrazole; 5-AMINO-4-CYANOPYRAZOLE; 3-Amino-1H-pyrazole-4-carbonitrile; 3-Amino-4-cyanopyrrole; pyrazolecarbonitrile; 5-aminopyrazole-4-carbonitrile; 4-cyano-5-aminopyrazole; Zaleplon intermediate; 5-amino-4-pyrazolecarbonitrile; 3-Aminopyrazole-4-Carbonitrile; 1H-Pyrazole-4-carbonitrile, 3-amino-; 3-amino-4-cyano-1H-pyrazole; 3-aminopyrazolo-4-carbonitrile;
CAS No.	16617-46-2
Molecular Formula	C4H4N4
Molecular Weight	108.10100
PSA	78.49000
LogP	0.44478

Properties

Appearance & Physical State	Crystalline Solid
Density	1.42g/cm3
Boiling Point	476.37ºC at 760 mmHg
Melting Point	172-174ºC
Refractive Index	1.621
Stability	Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Vapor Pressure	0mmHg at 25°C

Safety Info

Hazard Class	6.1
Safety Statements	S23
HS Code	29331990
Packing Group	III
WGK Germany	3
RIDADR	UN 3439
Risk Statements	R20/21
Hazard Codes	Xn

Synthesis Route

Ethoxymethylenemalononitrile→3-Amino-4-pyrazolecarbonitrile
Triethyl orthoformate+malononitrile→3-Amino-4-pyrazolecarbonitrile
Hydrazine hydrate+Ethoxymethylenemalononitrile→3-Amino-4-pyrazolecarbonitrile

Precursor

2-(chloromethylidene)propanedinitrile
Ethoxymethylenemalononitrile
malononitrile
Hydrazine hydrate

Downstream Product

3-Nitro-1H-pyrazole-4-carbonitrile
5-Amino-1-benzyl-1H-pyrazole-4-carbonitrile
Pyrazolo[1,5-a]pyrimidine-3-carbonitrile
6-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

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