3 5-difluoropyridine (CAS# 71902-33-5)
| Lambobin haɗari | R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R50 - Mai guba sosai ga halittun ruwa R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. R11 - Mai ƙonewa sosai |
| 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. S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci. S36/37 - Sanya tufafin kariya da safar hannu masu dacewa. |
| ID na UN | 1993 |
| WGK Jamus | 3 |
| HS Code | Farashin 2933990 |
| Bayanin Hazard | Mai ƙonawa sosai/mai ban haushi |
| Matsayin Hazard | 3 |
| Rukunin tattarawa | II |
Gabatarwa
3,5-Difluoropyridine wani fili ne na kwayoyin halitta tare da tsarin sinadarai C5H3F2N. Mai zuwa shine bayanin yanayin sa, amfaninsa, tsarawa da bayanan aminci:
Hali:
-Bayyanuwa: ruwa mara launi
-Mai narkewa:-53 ℃
-Tafasa: 114-116 ℃
- Yawan: 1.32g/cm³
-Solubility: Mai narkewa a cikin ruwa da yawancin kaushi na kwayoyin halitta.
Amfani:
- 3,5-Difluoropyridine an fi amfani dashi azaman kayan aiki mai mahimmanci a cikin ƙwayoyin halitta. Ana iya amfani da shi a cikin kira na magungunan kashe qwari, magunguna da sauran mahadi.
- Hakanan za'a iya amfani dashi azaman reagents na sinadarai don bincike da binciken sinadarai.
Hanyar Shiri:
Shirye-shiryen 3,5-Difluoropyridine yawanci ana aiwatar da su ta ɗayan hanyoyin masu zuwa:
-An fara daga pyrimidine, fara gabatar da atom ɗin fluorine akan pyrimidine, sannan ƙara atom ɗin fluorine zuwa matsayi 3 da 5.
-samuwa daga 3,5-difluoro chloropyrimidine ko 3,5-difluoro bromopyrimidine dauki.
Bayanin Tsaro:
- 3,5-Difluoropyridine na iya zama cutarwa ga jikin mutum. Bayyanawa ga fili yana iya haifar da halayen ido da fata. Don haka wajibi ne a dauki matakan kariya da suka dace, kamar sanya safar hannu, tabarau da tufafin kariya.
-Lokacin taɓawa ko shakar 3,5-Difluoropyridine, yakamata a tsaftace yankin da abin ya shafa nan da nan kuma likita ya ba da shawarar.
-Lokacin ajiya da kulawa, ya kamata a kula don guje wa haɗuwa da oxidants mai ƙarfi da acid mai ƙarfi.
Lura cewa lokacin amfani da sarrafa 3,5-Difluoropyridine, koyaushe bi ingantattun hanyoyin aminci na dakin gwaje-gwaje kuma koma zuwa takaddun bayanan aminci da umarnin da suka dace.
