2-Ethyl-3-methoxypyrazine CAS 25680-58-4

Khoom Piav Qhia:

Khoom Lub Npe: 2-Ethyl-3-methoxypyrazine CAS TSIS: 25680-58-4

Lub ntsiab lus:

3-ethyl-2-methoxypyrazine;

Pyrazine, 2-ethyl-3-methoxy-;

Tshuaj& Lub Cev Muaj Zog:

Tshwm sim: Cov kua tsis muaj kob

Kev Ntsuas: ≥99.0%

Ceev: 1.049

Kub Point: 90 ℃ (40 mmHg)

Flash Point: 69 ℃

Refractive Index: 1.502

Vapor Siab: 1.58mmHg ntawm 25 ℃

Kev Ruaj Ntseg: Ruaj khov ntawm chav sov hauv cov thawv kaw hauv qhov qub cia thiab tuav cov xwm txheej.

Kev Cia Cia: Cia kom deb ntawm tshav kub, taws, thiab nplaim taws. Khaws deb ntawm qhov chaw ntawm qhov hluav taws kub. Khaws rau hauv lub thawv kaw kaw. Khaws rau hauv qhov chaw txias, qhuav, qhov cua zoo kom deb ntawm cov tshuaj tsis sib xws.

Cov Ntaub Ntawv Kev Nyab Xeeb:

Cim: GHS05 GHS07

Lo Lus Teeb Meem: Txaus Ntshai

Cov Lus Hais Txog Kev Nyab Xeeb: S26-S39

WGK Lub Tebchaws Yelemees: 3

Cov nqe lus pheej hmoo: R22; R37/38; R41

Cov lej phom sij: Xn, Xi

HS Code: 2933990090

Cov Lus Qhia Teeb Meem: H302-H315-H318-H335

Cov lus ceeb toom ua ntej: P261-P280-P305, P351, P338

2-ethyl-3-methoxy pyrazine tuaj yeem siv ua qhov nruab nrab rau kev sib xyaw tshuaj. Qhov nruab nrab 2-aminobutylamide hydrobromide Chemicalbook ntsev tuaj yeem npaj los ntawm ethyl 2-bromobutyrate raws li cov tshuaj tiv thaiv thawj zaug raw khoom, thiab ntxiv cov tshuaj tiv thaiv rau 2-hydroxy-3-ethylpyrazine, chlorination los ua 2-chloro-3-ethylpyrazine, thiab methanol rau daim ntawv 2-ethyl-3-methoxy pyrazine.

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-ethyl-3-methoxypyrazine cas 25680-58-4, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, yuav, hauv Tshuag

• Tug: 2- (Methylthio) Thiazole CAS 5053-24-7
• Tom ntej: 2-Ethyl-5-methylpyrazine CAS 13360-64-0