290-37-9 Pyrazine C4H4N2
Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below:
1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Customs Synthesis
Our advantage:
1. Higest quality and good package
2.Fast delivery
3.Better payment term
4.Fast response to customer within 6 hours
5.Good business credit in Europe ,US ,Japan ,Korea
Anyway ,if you need any chemicals from China ,Henan Tianfu can help you
Pyrazine Basic information
Product Name: Pyrazine
Synonyms: FEMA 4015;FEMA NUMBER 4015;1,4-DIAZINE;1,4-Diazabenzene;Paradiazine;p-Diazine;Piazine;Pyrazin
CAS: 290-37-9
MF: C4H4N2
MW: 80.09
EINECS: 206-027-6
Product Categories: Chloropyrazines, etc.;Pyrazines;Alphabetical Listings;Flavors and Fragrances;O-P;Building Blocks;Heterocyclic Building Blocks;Building Blocks;Chemical Synthesis;Heterocyclic Building Blocks
Mol File: 290-37-9.mol
Pyrazine Structure
Pyrazine Chemical Properties
mp 50-56 °C(lit.)
bp 115-116 °C(lit.)
density 1.031 g/mL at 25 °C(lit.)
refractive index 1.5235
FEMA 4015
Fp 132 °F
storage temp. Flammables area
solubility SOLUBLE
Water Solubility SOLUBLE
Merck 14,7957
BRN 103905
Stability: Stable. Highly flammable. Incompatible with acids, oxidizing agents.
CAS DataBase Reference 290-37-9(CAS DataBase Reference)
NIST Chemistry Reference Pyrazine(290-37-9)
EPA Substance Registry System Pyrazine(290-37-9)
Safety Information
Hazard Codes Xi,F
Risk Statements 36/37/38-11
Safety Statements 26-36-16
RIDADR UN 1325 4.1/PG 2
WGK Germany 3
RTECS UQ2015000
TSCA T
HazardClass 4.1
PackingGroup III
HS Code 29339990
MSDS Information
Provider Language
1,4-Diazine English
ACROS English
SigmaAldrich English
ALFA English
Pyrazine Usage And Synthesis
Chemical Properties white crystals or powder
Pyrazine Preparation Products And Raw materials
Preparation Products Norfloxacin-->Zopiclone-->Cefoperazone-->Praziquantel-->Acetylpyrazine
Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below:
1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Customs Synthesis
Our advantage:
1. Higest quality and good package
2.Fast delivery
3.Better payment term
4.Fast response to customer within 6 hours
5.Good business credit in Europe ,US ,Japan ,Korea
Anyway ,if you need any chemicals from China ,Henan Tianfu can help you
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