2-Chloro-4-fluorobenzyl bromide (CAS# 45767-66-6)
| Lambobin haɗari | R34 - Yana haifar da konewa R22 - Yana cutarwa idan an haɗiye shi |
| Bayanin Tsaro | S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) 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. |
| ID na UN | 3265 |
| HS Code | Farashin 29039990 |
| Bayanin Hazard | Lalata/Lachrymatory |
| Matsayin Hazard | 8 |
| Rukunin tattarawa | III |
Gabatarwa
2-Chloro-4-fluorobenzyl bromide wani fili ne na kwayoyin halitta tare da tsarin sinadaran C7H5BrClF. Ruwa ne mara launi ko haske rawaya mai mai a zafin jiki. Mai zuwa shine bayanin yanayi, amfani, shiri da bayanan aminci na 2-Chloro-4-fluorobenzyl bromide:
Hali:
-Bayyanuwa: ruwa mara launi ko haske rawaya mai mai
- Solubility: Dan kadan mai narkewa a cikin ruwa, mai narkewa a cikin kaushi na kwayoyin halitta kamar ethanol da dichloromethane.
-Mai narkewa:-10°C
-Tafasa: 112-114°C
- Yawan: 1.646 g/ml
Amfani:
2-Chloro-4-fluorobenzyl bromide ana amfani da shi azaman tsaka-tsaki mai mahimmanci da albarkatun ƙasa a cikin ƙwayoyin halitta. Ana iya amfani da shi a cikin kira na sauran kwayoyin halitta, irin su heterocyclic mahadi, kwayoyi da dyes.
Hanyar Shiri:
2-Chloro-4-fluorobenzyl bromide za a iya shirya ta hanyar amsa 2-chloro-4-fluorobenzyl barasa tare da hydrogen bromide. Na farko, 2-chloro-4-fluorobenzyl barasa an esterified tare da hydrogen bromide a gaban tushe don samar da 2-chloro-4-fluorobenzyl bromide. Sa'an nan, an tsarkake ta hanyar hakar tare da maida hankali hydrochloric acid da distillation don samun manufa samfurin 2-Chloro-4-fluorobenzyl bromide.
Bayanin Tsaro:
Ya kamata a kiyaye matakan tsaro masu zuwa yayin amfani ko sarrafa 2-Chloro-4-fluorobenzyl bromide:
-A guji cudanya da fata, idanu da mucosa. Idan ana hulɗa, zubar da ruwa mai yawa kuma ku nemi kulawar likita.
-Lokacin aiki, yi amfani da kayan kariya masu dacewa, kamar safar hannu na kariya, gilashin tsaro da tufafin kariya.
-A guji shakar tururinsa ko kura. Yayin aikin, ya kamata a tabbatar da cewa yana cikin wuri mai kyau.
-Ya kamata a rufe ma'ajiyar don guje wa haɗuwa da oxidants da acid mai ƙarfi / alkalis.
