Pyrazine CAS 290-37-9 Purity > 99.0% (GC) Hoobkas

Lus piav qhia luv luv:

Lub npe tshuaj: Pyrazine

CAS: 290-37-9 Nr

Purity:> 99.0% (GC)

Cov tsos mob: Dawb rau Off-White hmoov

High Quality, Commercial Production

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E-Mail: alvin@ruifuchem.com

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Product Detail

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Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Pyrazine (CAS: 290-37-9) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	Pyrazine
Synonyms	1,4-Diab
CAS Nr	290-37-9 : kuv
CAT Number	Qauv TSIS MUAJ: RF-PI2140
Tshuag xwm txheej	Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 500 Tons / Xyoo
Molecular Formula	C4H4N 2
Molecular Luj	80.09 ib
Qhov ntom	1.031 g / mL ntawm 25 ℃ (lit.)
rhiab heev	Hygroscopic
Dej Solubility	Soluble hauv dej, Yuav luag Transparency
Solubility (Soluble hauv)	Ethanol, Ether
Kev ruaj ntseg	ruaj khov.Heev Flammable.Tsis sib haum nrog Acids, Oxidizing Agents
Cia Temp.	Chav kub, Flammable Area
Hom	Ruifu Tshuaj

Specifications:

Yam khoom	Specifications
Qhov tshwm sim	Dawb rau Off-White Powder
Purity / Analysis Method	> 99.0% (GC)
Melting Point	52.0 ~ 56.0 ℃
Boiling Point	115.0 ~ 116.0 ℃
Cov ntsiab lus dej	≤ 1.00%
Hnyav Hlau	≤10ppm
Arsenic (As2O3)	≤ 3ppm
Infrared Spectrum	Raws li tus qauv
Tag nrho cov impurities	<1.00%
Test Standard	Enterprise Standard
Kev siv	Organic / Pharmaceutical Intermediates;Flavors thiab Fragrances

Pob & Cia:

Pob: Fluorinated Lub raj mis, Aluminium ntawv ci hnab, 25kg / Nruas, los yog raws li tus neeg yuav tsum tau muaj

Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo

Qhov zoo:

FAQ:

Daim ntawv thov:

Pyrazine (CAS: 290-37-9) yog ib qho heterocyclic aromatic organic compound thiab tuaj yeem cuam tshuam kom tau txais ntau yam pyrazine derivatives.Pyrazines yog ib qho tseem ceeb pab txhawb rau qhov tsw ntawm ntau yam roasted, toasted, los yog cov khoom noj uas zoo sib xws.Pyrazine derivatives nthuav tawm ntau yam aromas hauv cov khoom noj, xws li 2-Methoxy-3-Isopropylpyrazine ua rau cov txiv hmab txiv ntoo ntsuab.Pyrazines thiab pyrazine derivatives feem ntau yog siv los ua tus neeg sawv cev tsw.Pyrazines thiab Pyrazine derivatives kuj yog siv los ua cov tshuaj tsw qab.Pyrazine muaj zog pyridine zoo li tsw.Pyrazine yog ua hauj lwm raws li kws tshuaj intermediates, perfume intermediates thiab koom nrog rau kev npaj ntawm lwm yam tshuaj.Heterocyclic aromatic compound nrog rau lub nplhaib rau-tus tswv cuab muaj plaub carbon atoms thiab ob lub nitrogen atoms.Pyrazine feem ntau yog siv rau kev sib txuas ntawm ntau yam ntsiab lus xws li nqaij, chocolate, txiv laum huab xeeb thiab paj kws.Nws tseem tuaj yeem siv los ua ib qho nruab nrab rau kev sib txuas ntawm cov tshuaj tua kab mob, pyrazine amide, tshuaj diuretic, aminopiroyl guanidine thiab tshuaj tiv thaiv kab mob hauv qhov ncauj glipizide.Ntau yam tshuaj thiab tshuaj tua kab intermediates xws li oxazine.Siv rau hauv kev tsim cov resins thiab polymers thiab kws tshuaj.