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

Kufotokozera Kwachidule:

Dzina la Chemical: Pyrazine

CAS: 290-37-9

Kuyera: > 99.0% (GC)

Maonekedwe: Ufa Woyera mpaka Woyera

Ubwino Wapamwamba, Kupanga Zamalonda

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Tsatanetsatane wa Zamalonda

Zogwirizana nazo

Zolemba Zamalonda

Kufotokozera:

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:

Dzina la Chemical Pyrazine
Mawu ofanana ndi mawu 1,4-Diazine
Nambala ya CAS 290-37-9
Nambala ya CAT RF-PI2140
Stock Status Mu Stock, Kupanga Mphamvu 500 Matani / Chaka
Molecular Formula Chithunzi cha C4H4N2
Kulemera kwa Maselo 80.09
Kuchulukana 1.031 g/mL pa 25 ℃ (lit.)
Zomverera Hygroscopic
Kusungunuka kwamadzi Zosungunuka m'madzi, pafupifupi Transparency
Kusungunuka (Kusungunuka mkati) Ethanol, Etha
Kukhazikika Wokhazikika.Zoyaka Kwambiri.Zosagwirizana ndi Acids, Oxidizing Agents
Kusungirako Temp. Kutentha kwa Zipinda, Malo Oyaka
Mtundu Ruifu Chemical

Zofotokozera:

Kanthu Zofotokozera
Maonekedwe Ufa Woyera mpaka Woyera
Kuyera / Kusanthula Njira >99.0% (GC)
Melting Point 52.0 ~ 56.0 ℃
Boiling Point 115.0 ~ 116.0 ℃
Mkati mwa Madzi ≤1.00%
Zitsulo Zolemera ≤10ppm
Arsenic (As2O3) ≤3 ppm
Infrared Spectrum Zimagwirizana ndi Kapangidwe
Zonse Zonyansa <1.00%
Test Standard Enterprise Standard
Kugwiritsa ntchito Organic / Pharmaceutical Intermediates;Zonunkhira ndi zonunkhira

Phukusi & Kusungira:

Phukusi: Fluorinated Botolo, Aluminiyamu zojambulazo thumba, 25kg / Drum, kapena malinga ndi chofunika kasitomala a

Mkhalidwe Wosungira:Sungani muzitsulo zosindikizidwa pamalo ozizira ndi owuma;Tetezani ku kuwala ndi chinyezi

Ubwino:

1

FAQ:

Ntchito:

Pyrazine (CAS: 290-37-9) ndi heterocyclic onunkhira organic pawiri ndipo amatha kuchitapo kanthu kuti apeze mitundu yosiyanasiyana ya pyrazine.Pyrazines ndiwofunikira kwambiri pakukometsera kwa zakudya zosiyanasiyana zokazinga, zokazinga, kapena zotenthedwa chimodzimodzi.Zochokera ku pyrazine zimawonetsa fungo lamitundumitundu muzakudya, mwachitsanzo 2-Methoxy-3-Isopropylpyrazine imatulutsa fungo la nandolo wobiriwira.Pyrazines ndi pyrazine zotumphukira zimagwiritsidwa ntchito ngati zokometsera.Ma pyrazines ndi Pyrazine amagwiritsidwanso ntchito ngati zonunkhira.Pyrazine ili ndi fungo lamphamvu ngati pyridine.Pyrazine amagwiritsidwa ntchito ngati mankhwala apakatikati, onunkhira apakati komanso ophatikizidwa popanga mankhwala ena.Gulu lonunkhira la heterocyclic yokhala ndi mphete ya mamembala asanu ndi limodzi yokhala ndi maatomu anayi a kaboni ndi maatomu awiri a nayitrogeni.Pyrazine amagwiritsidwa ntchito makamaka popanga zinthu zosiyanasiyana monga nyama, chokoleti, chiponde ndi popcorn.Angagwiritsidwenso ntchito ngati wapakatikati kwa synthesis antituberculosis mankhwala, pyrazine amide, okodzetsa mankhwala, aminopiroyl guanidine ndi m`kamwa antidiabetic mankhwala glipizide.Mitundu yosiyanasiyana yamankhwala ndi mankhwala ophera tizilombo monga oxazine.Amagwiritsidwa ntchito popanga utomoni ndi ma polima ndi mankhwala.

Lembani uthenga wanu apa ndikutumiza kwa ife