2 5-dibromo-6-methylpyridine (CAS# 39919-65-8)
Hadari da Tsaro
| Lambobin haɗari | R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R41 - Hadarin mummunan lalacewa ga idanu R22 - Yana cutarwa idan an haɗiye shi |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. |
| ID na UN | UN 2811 6.1/PG 3 |
| WGK Jamus | 3 |
| HS Code | Farashin 2933990 |
| Bayanin Hazard | Mai cutarwa |
| Matsayin Hazard | HAUSHI |
| Rukunin tattarawa | III |
2 5-dibromo-6-methylpyridine (CAS#)39919-65-8) Gabatarwa
2,5-Dibromo-6-methylpyridine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin shiri da bayanan aminci:
Kaddarori:
Bayyanar: 2,5-Dibromo-6-methylpyridine ba shi da launi ko rawaya mai haske.
Solubility: Yana narkewa a cikin wasu kaushi na halitta, kamar ethanol, ether da sauran kaushi na ester.
Yana amfani: Ana iya amfani da shi a cikin ƙwayoyin halitta don gabatar da ƙungiyoyin methyl ko azaman reagent bromination.
Hanyar shiri:
Hanyar shiri na 2,5-Dibromo-6-methylpyridine za a iya aiwatar da matakai masu zuwa:
Narkar da 2,6-dimethylpyridine a cikin barasa, ketone ko ester ƙarfi.
Ƙara bromine ko bromination reagent zuwa maganin amsawa.
Ana aiwatar da amsawa a yanayin da ya dace, kuma lokacin amsawa yawanci ya fi tsayi.
Bayan samun samfurin, ana iya fitar da shi kuma a tsarkake shi ta hanyar distillation ko hanyoyin tsarkakewa.
Bayanin aminci:
2,5-Dibromo-6-methylpyridine yana da guba zuwa wani matsayi kuma yana fusatar da fata da idanu. Ya kamata a guji tuntuɓar kai tsaye. Yayin aiki, yakamata a sanya kayan kariya masu dacewa, kamar safar hannu da tabarau. Dole ne a gudanar da aikin a wuri mai kyau don hana shakar iskar gas mai cutarwa. Lokacin zubar da sharar gida, yakamata a sarrafa shi daidai da ƙa'idodin gida. Lokacin amfani ko adana 2,5-dibromo-6-methylpyridine, ya kamata a kula da shi don guje wa wuta da yanayin zafi.
