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290-37-9(Pyrazine) Product Description

Pyrazine Structure290-37-9
CAS No.290-37-9
Chemical Name:Pyrazine
CBNumber:CB1450659
Molecular Formula:C4H4N2
Formula Weight:80.09
MOL File:Mol file
Pyrazine Synonyms:
1$l^{5},4-pyrazin-1-yliuM-1-yl
FEMA 4015
FEMA NUMBER 4015
1,4-Diazabenzene
p-Diazine
1,4-DIAZINE
zhejiangjianfengpharmaceuticalholdingspyrazine
PYRAZINE MIXTURE

Pyrazine Property

Melting point: 50-56 °C (lit.)
Boiling point: 115-116 °C (lit.)
Density  1.031 g/mL at 25 °C (lit.)
refractive index  1.5235
FEMA  4015 | PYRAZINE
Flash point: 132 °F
storage temp.  Store below +30°C.
solubility  SOLUBLE
pka 0.65(at 27℃)
form  Crystals
Specific Gravity 1.031
color  White
Odor at 0.10 % in propylene glycol. pungent sweet corn like roasted hazelnut barly
Odor Type nutty
biological source synthetic
Water Solubility  SOLUBLE
Sensitive  Hygroscopic
Merck  14,7957
JECFA Number 951
BRN  103905
Dielectric constant 2.7999999999999998
Stability: Stable. Highly flammable. Incompatible with acids, oxidizing agents.
InChI 1S/C4H4N2/c1-2-6-4-3-5-1/h1-4H
InChIKey KYQCOXFCLRTKLS-UHFFFAOYSA-N
SMILES c1cnccn1
LogP -0.26
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

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 : TSCA listed
HazardClass : 4.1
PackingGroup : III
HS Code : 29339990
Storage Class: 4.1B - Flammable solid hazardous materials
Hazard Classifications: Flam. Sol. 1

MSDS

1,4-Diazine MSDS1,4-Diazine

Pyrazine Suppliers

Global( 423)Suppliers     
SupplierTelEmailCountryProdListAdvantage
Xinxiang Jujing Chemical Co., Ltd. 0373-4951330xinxiangjujing@163.comChina 13 58
Shanghai Aladdin Biochemical Technology Co.,Ltd. 400-6206333anhua.mao@aladdin-e.comChina 49666 58
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333anhua.mao@aladdin-e.comChina 26716 65
PureChemland Co.,Ltd. 135409098463848291069@qq.comChina 2514 58
13589616722;15664589789sales@xiangmaibio.comCHINA 73 58
Heze Development Zone Kaisheng Chemical Co., Ltd. 0530-53858662486357624@qq.comCHINA 43 58
uchtechcn  songjinshi@nuchtechcn.comChina 2069 58
Shaanxi Weiyu New Materials Co., Ltd  308828748@qq.comChina 2999 58
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