Maple Lactone Pyrazine CAS 23747-48-0

Khoom Piav Qhia:

Khoom Lub Npe: Maple lactone pyrazine CAS TSIS TAU: 23747-48-0

Lub ntsiab lus:

5H-5-Methyl-6,7-dihydrocyclopentapyrazine;

5-Methyl-6,7-dihydro-5H-cyclopenta-pyrazin;

5-Methyl-2,3-cyclopentenopyrazine;

Tshuaj& Lub Cev Muaj Zog:

Tshwm sim: Ntshiab daj rau daj-txiv kab ntxwv rau xim av xim av

Kev Ntsuas: ≥98.0%

Ceev: 1.055

Kub Point: 96 ℃ (20 mmHg)

Flash Point: 79 ℃

Refractive Index: 1.5295

Dej Solubility: Insoluble

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

Kev Cia Cia: Khaws cia rau qhov chaw txias, qhuav. Khaws lub thawv kaw thaum tsis siv.

Vapor Siab: 0.291mmHg ntawm 25 ℃

Cov Ntaub Ntawv Kev Nyab Xeeb:

Chav Kawm Muaj Kev Nyab Xeeb: 8

Cov Lus Hais Txog Kev Nyab Xeeb: S26; S36/37/39

WGK Lub Tebchaws Yelemees: 3

Cov Pab Pawg: II

RIDADR: UN 3260 8/PG 2

Cov Lus Qhia Risk: R36/37/38

Tus lej phom sij: Xi

5H-5-Methyl-6,7-dihydrocyclopenta (-b) pyrazine muaj lub ntiaj teb, ci qos yaj ywm, txiv laum huab xeeb, ci tsw. Nws tuaj yeem npaj los ntawm kev sib xyaw ntawm 2-hydroxy-3-methyl-2-cyclopentene-l-ib thiab ethylene diamine; los ntawm condensing cyclopentenolone nrog alkylenediamines, lossis hloov pauv, aliphatic α-diketone nrog 1,2-diamino cyclopentane; cov khoom tsim tawm yog dehydrogenated thaum muaj palladium dhau cov pa taws ua hluav taws xob lossis tooj liab chromite. 5H-5-Methyl-6,7-dihydrocyclopenta (b) pyrazine muaj lub ntiaj teb, txiv laum huab xeeb, ci tsw.

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: maple lactone pyrazine cas 23747-48-0, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, yuav, hauv Tshuag

• Tug: Tetrahydroquinoxaline CAS 34413-35-9
• Tom ntej: 1- (3,5-Dimethyl-2-pyrazinyl) ethanone CAS 54300-08-2