Pharmaceutical Intermediates

2-Amino-5-chloropyrazine CAS:33332-29-5

CAS: 33332-29-5

MF: C4H4ClN3

MW: 129.55

Category: Pharmaceutical Intermediates

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Description

2-Amino-5-chloropyrazine Basic information

Product Name:	2-Amino-5-chloropyrazine
Synonyms:	2-AMINO-5-CHLOROPYRAZINE 98%;2-AMINO-5-CHLOROPYRAZINE 98+%;5-Amino-2-chloropyrazine;A90103;2- aMino-5- chlorinepyrazine;2-AMINO-5-CHLOROPYRAZINE;5-Chloropyrazin-2-amine, 2-Amino-5-chloro-1,4-diazine;2-Amino-5-chloropyrazine >
CAS:	33332-29-5
MF:	C4H4ClN3
MW:	129.55
EINECS:	689-326-8
Product Categories:	Heterocycles

2-Amino-5-chloropyrazine Chemical Properties

Melting point	122-128℃
Boiling point	278.5±35.0 °C(Predicted)
density	1.437±0.06 g/cm3(Predicted)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
pka	1.74±0.10(Predicted)
form	Solid
color	Light orange to Yellow to Green
InChIKey	HWCKAMAVEWVBDO-UHFFFAOYSA-N
CAS DataBase Reference	33332-29-5(CAS DataBase Reference)

Safety Information

Hazard Codes	Xn
Risk Statements	22-36
Safety Statements	26
WGK Germany	3
HS Code	29339900

2-Amino-5-chloropyrazine Usage And Synthesis

Chemical Properties

Pale yellow powder

2-Amino-5-chloropyrazine Preparation Products And Raw materials

Raw materials	Methyl 3-amino-2-pyrazinecarboxylate–>3-Aminopyrazine-2-carboxylic acid–>Methyl 3-amino-6-chloropyrazine-2-carboxylate–>Aminopyrazine–>2-AMINO-3,5-DICHLOROPYRAZINE
Preparation Products	2-Amino-3-chloropyrazine–>6-Chloro-imidazo[1,2-a]pyrazine–>tert-Butyl (5-chloropyrazin-2-yl)carbamate–>5-(4-methoxyphenyl)pyrazin-2-amine–>2-AMINO-3-BROMO-5-CHLOROPYRAZINE