| |

Pyrazine

Pyrazine Suppliers list
Company Name:J & K SCIENTIFIC LTD.  
Tel:400-666-7788 +86-10-82848833
Email:jkinfo@jkchemical.com;market3@jkchemical.com
Products Intro: Product Name:Pyrazine
CAS:290-37-9
Purity:99% Package:100G,25G,500G
Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel:+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)
Email:sh@meryer.com
Products Intro: Product Name:Pyrazine
CAS:290-37-9
Purity:99% Package:25g;100g Remarks:A55001
Company Name:3B Pharmachem (Wuhan) International Co.,Ltd.  
Tel:86-21-50328103 * 801、802、803、804 Mobile:18930552037
Email:67055399@qq.com
Products Intro: Product Name:pyrazine
CAS:290-37-9
Purity:98% HPLC Package:1g;5g;25g;100g
Company Name:future industrial shanghai co., ltd  
Tel:021-61552785，400-0066-400
Email:sales@jonln.com
Products Intro: Product Name:Pyrazine
CAS:290-37-9
Purity:99% Package:25g
Company Name:Alfa Aesar  
Tel:400-610-6006; 021-67582000
Email:saleschina@alfa-asia.com
Products Intro: Product Name:Pyrazine, 99+% (dry wt.) water <1.0%
CAS:290-37-9
Package:5g Remarks:A13982
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 Reference290-37-9(CAS DataBase Reference)
NIST Chemistry ReferencePyrazine(290-37-9)
EPA Substance Registry SystemPyrazine(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
ProviderLanguage
1,4-Diazine English
ACROS English
SigmaAldrich English
ALFA English
Pyrazine Usage And Synthesis
Chemical Propertieswhite crystals or powder
Pyrazine Preparation Products And Raw materials
Preparation ProductsNorfloxacin-->Zopiclone-->Cefoperazone-->Praziquantel-->Acetylpyrazine
Tag:Pyrazine(290-37-9) Related Product Information
Glipizide 4-Aminobenzoic acid p-Nitrobenzoic acid 4-Hydroxybenzoic acid p-Hydroxybenzaldehyde Phenazine 2,3-Pyrazinedicarboxylic acid 2-Pyrazinecarboxylic acid ALLOXAZINE 2-Chloropyrazine 3-AMINO-6-(CHLOROMETHYL)-2-PYRAZINECARBONITRILE 4-OXIDE LUMICHROME 2,6-Dichloropyrazine Acetylpyrazine 1,8-Diazabicyclo[5.4.0]undec-7-ene Sulfanilic acid Methylparaben p-Toluic acid