2-Methylpyrazine CAS 109-08-0

Khoom Piav Qhia:

Khoom Lub Npe: 2-Methylpyrazine CAS TSIS TAU: 109-08-0

Lub ntsiab lus:

3-methylpyrazine;

Pyrazine, methyl;

Pyrazine, 2-methyl;

Tshuaj& Lub Cev Muaj Zog:

Tshwm sim: Ntshiab tsis muaj xim rau cov kua daj me ntsis

Kev Ntsuas: ≥99.0%

Ceev: 1.03

Kub Point: 135 ℃ (761 torr)

Melting Point: -29 ℃

Flash Point: 50 ℃

Refractive Index: 1.5042

Dej Solubility: Ua kom tiav miscible hauv dej

Kev ruaj ntseg: ruaj khov nyob rau hauv qhov kub thiab txias ib txwm muaj

Kev Cia Cia: Cheeb tsam nplaim taws

Vapor Siab: 9.69mmHg ntawm 25 ℃

Cov Ntaub Ntawv Kev Nyab Xeeb:

RTECS: UQ3675000

Chav Kawm Muaj Kev Nyab Xeeb: 3

Nqe Lus Nyab Xeeb: S16

HS Code: 2932999099

Cov Pab Pawg: III

WGK Lub Tebchaws Yelemees: 3

RIDADR: UN xyoo 1993

Cov nqe lus pheej hmoo: R10; R22

Cov lej phom sij: Xn, Xi, F.

2- methyl pyrazine yog hom tshuaj kws kho mob nruab nrab, uas tuaj yeem npaj tau los ntawm ethylenediamine thiab 1, 2-propanediol. 2-methyl pyrazine tuaj yeem siv los npaj thawj kab tshuaj tiv thaiv kab mob ntsws pyrazinamide nrog rau cov tshuaj organic tseem ceeb Chemicalbook cov khoom siv raw thiab tshuaj nruab nrab 2-cyanide pyrazine. Kab lus no yog peb lub tebchaws GB2760-86 cov cai kom tso cai siv cov txuj lom uas tuaj yeem siv tau, feem ntau yog siv rau kev npaj nqaij, qhob noom xim kasfes, txiv laum huab xeeb thiab pop pob kws thiab lwm yam khoom qab zib. 2- methyl pyrazine tuaj yeem npaj los ntawm catalytic dehydrogenation ntawm 2- methyl piperazine lossis los ntawm kev sib xyaw ntawm pyruval nrog ethylenediamine. Siv nyob rau hauv cov tshuaj pleev ib ce thiab kev lag luam kws tshuaj, tseem siv ua zaub mov tsw qab ntxiv.

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

Cov khoom lag luam nyob rau hauv patent tau muab rau R& D lub hom phiaj nkaus xwb. Txawm li cas los xij, lub luag haujlwm zaum kawg tshwj xeeb tshaj yog nrog tus neeg yuav khoom.

Cim npe nrov: 2-methylpyrazine cas 109-08-0, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, yuav, hauv Tshuag

• Tug: 2,3-Dimethylpyrazine CAS 5910-89-4
• Tom ntej: Pyrazine CAS 290-37-9