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umkhiqizo

2-Furfurylthio-3-methylpyrazine (CAS#65530-53-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C10H10N2OS
I-Molar Mass 206.26
Ukuminyana 1.210 g/mL ku-25 °C
I-Flash Point 110 °C
Inombolo ye-JECFA 1082
Isimo Sesitoreji Ithempelesha Legumbi
I-Refractive Index n20/D1.600
I-MDL I-MFCD00055031
Izakhiwo Zomzimba Nezamakhemikhali FEMA:3189

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 41 - Ingozi yokulimala okukhulu emehlweni
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S39 – Gqoka ukuvikela iso / ubuso.
Ama-ID e-UN UN 1993C 3 / PGIII
I-WGK Germany 3

 

Isingeniso

I-2-mercapto-3-methylpyrimidine iyinhlanganisela yezinto eziphilayo.

 

Izakhiwo ezivamile zalesi sakhiwo zihlanganisa:

- Ukubukeka: Amakristalu angenambala noma aphuzi

- Ukunyibilika: kuncibilika kuma-alcohols nasezincibilikisini ze-ether, ezingancibiliki emanzini

 

I-2-furfurthio-3-methylpyrazine inezinhlobonhlobo zezinhlelo zokusebenza, okuhlanganisa:

- Chemical synthesis: Ingasetshenziswa njenge-reagent ebalulekile, emaphakathi kanye ne-catalyst, futhi ibambe iqhaza ekuhlanganisweni kwezinhlanganisela eziphilayo.

 

Indlela yokulungiswa kwe-2-furfurthio-3-methylpyrazine ngokuvamile ihlanganisa lezi zinyathelo ezilandelayo:

Ukukhishwa kwe-ocrytal kanye ne-methyl compounds ukulungiselela i-1-methylpyrazine.

I-1-methylpyrazine isabela nge-thiol ukukhiqiza i-2-furfurylthio-3-methylpyrazine.

 

- Kungase kucasule amehlo, isikhumba, nendlela yokuphefumula, futhi izinto zokuzivikela ezifanele njengezibuko, amagilavu, nezifihla-buso zegesi kufanele zigqokwe lapho usebenza.

- Gwema ukuhogela uthuli noma amagesi futhi ugcine indawo yaselabhorethri engenawo umoya.

- Lapho uphatha noma ugcina, kufanele kuqashelwe ukugwema ukusabela ngama-oxidants aqinile nama-acids aqinile, futhi ugweme ukuthungela kanye namazinga okushisa aphezulu.


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