2-Acetyl-3-methyl pyrazine (CAS # 23787-80-6)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| 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. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| WGK Germany | 3 |
| TSCA | Yog lawm |
| HS Code | 29339900 ib |
Taw qhia
2-Acetyl-3-methylpyrazine yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj, thiab cov ntaub ntawv kev nyab xeeb ntawm cov khoom sib xyaw no:
Zoo:
- Cov tsos mob: 2-Acetyl-3-methylpyrazine yog xim tsis muaj xim rau daj ntseg daj.
- Solubility: Nws muaj cov solubility tsawg hauv dej tab sis tuaj yeem yaj hauv cov kuab tshuaj organic.
Siv:
- 2-acetyl-3-methylpyrazine feem ntau yog siv los ua ib qho nruab nrab hauv cov tshuaj synthesis. Nws tuaj yeem siv ua lub cev qhuav dej reagent, cyclization reagent, txo tus neeg sawv cev, thiab lwm yam hauv cov organic synthesis.
Txoj kev:
- 2-acetyl-3-methylpyrazine tuaj yeem npaj los ntawm reacting 2-acetylpyridine nrog methylhydrazine.
- Txoj kev npaj tshwj xeeb tuaj yeem pom nyob rau hauv cov ntaub ntawv ntawm organic chemical synthesis.
Cov ntaub ntawv kev nyab xeeb:
- 2-Acetyl-3-methylpyrazine tej zaum yuav ua rau khaus ntawm daim tawv nqaij thiab qhov muag thiab yuav tsum tau muab yaug nrog dej txaus tam sim ntawd tom qab sib cuag.
- Thaum siv lossis tuav, tsis txhob nqus cov plua plav lossis roj. Nws yuav tsum tau ua nyob rau hauv ib qho chaw zoo ventilated.
- Thaum khaws cia, nws yuav tsum khaws cia rau hauv lub thawv airtight, kom deb ntawm qhov chaw tshav kub thiab cov khoom siv hluav taws xob.
