3-Chloropyrazine-2-carbonitrile CAS 55557-52-3

Cov Khoom Qhia:

Cov Khoom Npe: 3-Chloropyrazine-2-carbonitrile CAS TSIS: 55557-52-3

Txhais:

3-Chloro-2-pyrazinecarbonitrile;

2-Chloro-3-cyannopyrazine;

Tshuaj& Cov Khoom Uas Lub Cev:

Zog: daj ntseg daj tawm tawm dawb dawb.

Ntsuas:≥98.0%

Qhov ceev: 1.43 g / cm³

Melting point: 45-47 ℃

Lub Ntsiab Lus Boiling: 264.1℃ ntawm 760 mmHg

Flash Point: 113.5℃

Performance index: 1.568

Vapor Siab: 0.0mmHg ntawm 25 ° C

PSA: 49.57000

LogP: 1.00168

Tub sab: N / A

Qeb: Pyrazines, Pyrimidines& Cov ntawv xov xwm pyrid; Kws Tshuaj / API Tshuaj Tshuaj Nruab Nrab;

Cov Ntaub Ntawv Kev Nyab Xeeb:

HS Code: 2933990090

Kev Nyab Xeeb Kev Nyab Xeeb: S26-S36 / 37/39

Cov Lus Ceeb Toom Yuav Muaj: R20 / 21/22; R36 / 37/38

Cov Cim Cim: Xn

Cia：Muab cia rau hauv qhov chaw txias thiab qhuav zoo kaw lub thawv. Txav deb ntawm noo noo thiab muaj zog lub teeb / cua sov.

Daim ntawv thov:

Chloropyrazine-2-carbonitrile yog qhov pib ua cov khoom siv rau Acalabrutinib (ACP-196 CAS1420477-60-6), thiab yog nruab nrab ntawm Acalabrutinib, yog siv nyob rau hauv synthesis ntawm ACP196.

2-Chloro-3-cyano-1,4-diazine yog reactant nyob rau hauv cov tshuaj syntheses ntawm tuberculostatic pyrazine derivatives.

Peb lub Hoobkas tsim khoom siv 3-chloro-2-cyanopyrazine, tshuab paub tab, cov khoom lag luam ruaj khov, ua kom zoo.

Cov Ntaub Ntawv Nres: Muaj Hauv Tshuag.

Peb tuaj yeem muab 3-chlorpyrazin-2-carbonitrileCOA (daim ntawv pov thawj ntawm kev tsom xam), 3-chloro-2-pyrazine carbonitrile MOA (Cov qauv kev tsom xam), 2-chloro-3-cyano-pyrazine ROS (Cov Kev Ntsuas Cov Hluav Taws Xob), 3-cyano-2-chloropyrazine MSDS (Cov Khoom Siv Kev Nyab Xeeb Khoom Ntawv)) thiab lwm yam kev txhawb nqa rau koj!

Kev Tswj Xyuas Zoo

Lub tuam txhab tau dhau daim ntawv pov thawj ISO zoo tswj kev lag luam ntawv pov thawj.

Peb cov khoom muaj cov khoom tswjhwm zoo ua ntej xa khoom, thiab muab daim ntawv txheeb xyuas thiab daim duab tsom rau kev pom zoo.

peb tuaj yeem muab cov qauv ua ntej xa nkoj thiab tso qhov kev txiav txim tom qab dhau txoj kev kuaj.

Yog tias qhov teeb meem tsis zoo, 100% hloov lossis nyiaj rov qab.

Yog tias koj txaus siab rau peb cov khoom lossis muaj lus nug, thov hu rau peb!

Cov khoom lag luam hauv qab patent yog muab rau R& D lub hom phiaj nkaus xwb. Txawm li cas los xij, lub luag haujlwm kawg tau txiav txim siab nrog cov neeg yuav khoom.

Cim npe nrov: 3-chloropyrazine-2-carbonitrile cas 55557-52-3, tuam ntxhab, lwm tus neeg, Hoobkas, yuav, hauv Tshuag

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