2-Methoxy-3-methylpyrazine (CAS#2847-30-5)
| Alamomin haɗari | Xn - cutarwa |
| Lambobin haɗari | R22 - Yana cutarwa idan an haɗiye shi R37 / 38 - Haushi ga tsarin numfashi da fata. R41 - Hadarin mummunan lalacewa ga idanu R10 - Flammable |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S39 – Sa ido/kariyar fuska. S16 - Ka nisantar da tushen wuta. |
| ID na UN | UN 1993 3/PG 3 |
| WGK Jamus | 3 |
| Farashin TSCA | Ee |
| HS Code | 29339900 |
| Matsayin Hazard | 3 |
| Rukunin tattarawa | III |
Gabatarwa
2-Methoxy-3-methylpyrazine (kuma aka sani da methoxylate) wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:
inganci:
- Bayyanar: Melafenone mara launi ne zuwa haske rawaya crystal ko crystalline foda.
- Solubility: Ba shi da sauƙi a narkewa a cikin ruwa, amma yana narkewa a cikin kwayoyin halitta kamar ethanol da chloroform.
Amfani:
Hanya:
Akwai hanyoyi da yawa don shirya melafenone, kuma na kowa sun haɗa da waɗannan biyu:
- Haɗin kai ta hanyar haɓakar iskar oxygen: 2-methoxy-3-methylpyridine yana amsawa tare da zinc chloride, sa'an nan kuma acidified tare da acid don samun metrafenone.
- Haɗin kai ta hanyar maye gurbin: Methoxy-3-methylpyridine yana amsawa tare da maye gurbin (kamar methyl iodide) a ƙarƙashin alkali catalysis don samun methrenone.
Bayanin Tsaro:
- Melafenone sinadari ne kuma yana da wasu hadura.
- A guji shakar ƙura, tuntuɓar fata da idanu, da hana sha.
- Sanya safar hannu masu kariya da tabarau don tabbatar da samun iska mai kyau.
- Ya kamata a zubar da shara daidai da ka'idojin muhalli na gida.
