2-Bromo-5-chloropyridine (CAS# 40473-01-6)
| Lambobin haɗari | R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R20/22 - Yana cutar da numfashi kuma idan an haɗiye shi. R20/2236/37/38 - R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. |
| Bayanin Tsaro | S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S22 - Kada ku shaka kura. S22 26 36/37/39 - S36 - Sanya tufafin kariya masu dacewa. |
| ID na UN | Sanyi, bushe, rufe sosai |
| HS Code | 29339900 |
| Matsayin Hazard | HAUSHI |
Gabatarwa
2-Bromo-5-chloropyridine wani fili ne na kwayoyin halitta, mai zuwa shine gabatarwa ga wasu kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na 2-bromo-5-chloropyridine:
inganci:
1. Bayyanar: 2-bromo-5-chloropyridine mara launi ne zuwa kodadde rawaya mai ƙarfi.
3. Solubility: 2-bromo-5-chloropyridine yana da kyau solubility a cikin na kowa kwayoyin kaushi, kamar ethanol, acetone da dimethyl thionite ether.
Amfani:
1. Chemical reagents: 2-bromo-5-chloropyridine yawanci ana amfani dashi azaman reagent a cikin ƙwayoyin halitta.
2. Matsakaicin magungunan kashe qwari: Hakanan ana amfani dashi a cikin haɗin tsaka-tsakin magungunan kashe qwari a matsayin albarkatun ƙasa don maganin kwari ko ciyawa.
Hanya:
Ana iya samun shirye-shiryen 2-bromo-5-chloropyridine ta hanyar amsawar 2-chloropyridine tare da acid hydrobromic. Takamaiman matakan sun haɗa da narkar da 2-chloropyridine a cikin cyclohexane anhydrous, ƙara hydrobromic acid, dumama amsawa da motsawa, bayan an gama amsawa, an raba sakamakon kwayoyin halitta tare da ruwa da cikakken bayani na sodium chloride, kuma samfurin da aka yi niyya yana tsarkake ta bushewa. magani da distillation.
Bayanin Tsaro:
1. 2-Bromo-5-chloropyridine yana da tasiri mai tasiri na carcinogenic da guba ga tsarin haihuwa, kuma ya kamata a dauki matakan kariya yayin amfani.
2. Guji cudanya da fata da idanu.
3. Lokacin amfani da adanawa, yakamata a kiyaye shi daga tushen wuta da zafi.
4. Ya kamata a kiyaye yanayi mai kyau na samun iska yayin aiki.
5. Da fatan za a bi ka'idodin aminci masu dacewa kuma amfani da kayan kariya na sirri.
