2-Chloro-6-methoxy-3-nitropyridine (CAS# 38533-61-8)
| Lambobin haɗari | R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R44 - Haɗarin fashewa idan an zafi a ƙarƙashin tsare R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma 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. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. |
| WGK Jamus | 3 |
| HS Code | Farashin 2933990 |
| Bayanin Hazard | Haushi |
| Matsayin Hazard | 6.1 |
Gabatarwa
Yana da kwayoyin halitta tare da dabarar sinadarai C6H5ClN2O3.
Hali:
-Bayyana: Fari zuwa haske rawaya m
-Mai narkewa: 44-46°C
-Tafasa: 262°C
-mai narkewa a cikin: barasa da ether, maras narkewa a cikin ruwa
Amfani:
wani muhimmin tsaka-tsaki ne, wanda aka yi amfani da shi sosai a fagen haɗin gwiwar kwayoyin halitta. Ana iya amfani da shi don haɗa nau'ikan mahadi masu aiki iri-iri, kamar magunguna, rini da magungunan kashe qwari.
Hanyar Shiri:
Ana iya aiwatar da haɗin gwiwa ta hanyoyi masu zuwa:
1. 2-Nitro-6-formylpyridine an samo shi ta hanyar amsa 2-nitro-6-nitro-pyridine tare da sulfuric acid.
2. Ana haifar da amsawar 2-nitro-6-formylpyridine da chloromethyl ether a ƙarƙashin aikin alkali.
3. An yi matakan tsarkakewa da crystallization don samun samfurin mai tsabta.
Bayanin Tsaro:
Wani abu mai haɗari wanda zai iya haifar da haushi da halayen rashin lafiyan ta hanyar fallasa ko shakarwa. Lokacin aiki, sanya matakan kariya masu dacewa kamar safar hannu, tabarau da tufafi masu kariya, kuma tabbatar da cewa an gudanar da aikin a cikin yanayi mai kyau. A lokacin ajiya da sarrafawa, ya kamata a guji tuntuɓar oxidants mai ƙarfi da kayan flammable.
