2-Furfurylthio-3-methylpyrazine (CAS # 65530-53-2)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 41 - Kev pheej hmoo ntawm kev puas tsuaj loj rau qhov muag |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S39 - Hnav qhov muag / ntsej muag tiv thaiv. |
| UN IDs | UN 1993C 3 / PGIII |
| WGK Germany | 3 |
Taw qhia
2-mercapto-3-methylpyrimidine yog cov organic compound.
Cov khoom zoo sib xws ntawm cov tshuaj no muaj xws li:
- Cov tsos mob: tsis muaj xim lossis yellowish crystals
- Solubility: soluble nyob rau hauv cawv thiab ether solvents, insoluble nyob rau hauv dej
2-furfurthio-3-methylpyrazine muaj ntau yam kev siv, suav nrog:
- Chemical synthesis: Nws tuaj yeem siv los ua ib qho tseem ceeb reagent, nruab nrab thiab catalyst, thiab koom rau hauv cov synthesis ntawm cov organic tebchaw.
Cov txheej txheem rau kev npaj ntawm 2-furfurthio-3-methylpyrazine feem ntau suav nrog cov kauj ruam hauv qab no:
Distillation ntawm ocrytal thiab methyl compounds los npaj 1-methylpyrazine.
1-methylpyrazine yog reacted nrog thiol los tsim 2-furfurylthio-3-methylpyrazine.
- Nws tuaj yeem ua rau lub qhov muag, tawv nqaij, thiab ua pa, thiab cov cuab yeej tiv thaiv tsim nyog xws li tsom iav, hnab looj tes, thiab lub npog ntsej muag roj yuav tsum hnav thaum ua haujlwm.
- Tsis txhob nqus cov plua plav lossis roj av thiab tswj kom muaj qhov cua zoo hauv chav kuaj.
- Thaum tuav lossis khaws cia, yuav tsum tau saib xyuas kom tsis txhob muaj cov oxidants muaj zog thiab muaj zog acids, thiab tsis txhob ignition thiab kub.
