3-Fluoro-5-bromobenzyl bromide (CAS# 216755-57-6)
| Lambobin haɗari | 25- Mai guba idan an hadiye shi |
| Bayanin Tsaro | 45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) |
| Matsayin Hazard | 8 |
Gabatarwa
3-Fluoro-5-bromobenzyl bromide wani fili ne na kwayoyin halitta tare da tsarin sinadarai C7H5Br2F. Mai zuwa shine bayanin kaddarorin, amfani, shiri da bayanan aminci na fili:
Hali:
-Bayyana: K'arar launi zuwa haske rawaya crystal
-Mai narkewa: 48-51 ℃
-Tafasa: 218-220 ℃
-Stability: barga a karkashin bushe yanayi, amma hydrolyzed a gaban danshi
-Solubility: Mai narkewa a cikin abubuwan kaushi, kamar ethanol, ether
Amfani:
3-Fluoro-5-bromobenzyl bromide yawanci ana amfani dashi azaman tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta kuma ana iya amfani dashi don haɗa abubuwan da ke aiki da ilimin halitta, kamar kwayoyi, magungunan kashe qwari da dyes. Hakanan za'a iya amfani dashi azaman ligand don samar da hadaddun abubuwa tare da karafa kuma suna taka muhimmiyar rawa a halayen catalytic.
Hanya:
3-Fluoro-5-bromobenzyl bromide za a iya hada ta da wadannan matakai:
1. 3-fluorobenzyl yana amsawa tare da bromine a cikin chloroform don samun 3-fluoro-3-bromobenzyl.
2. Samfurin da aka samu a cikin abin da ya gabata yana amsawa tare da bromine a cikin ethanol don samun samfurin ƙarshe na 3-Fluoro-5-bromobenzyl bromide.
Bayanin Tsaro:
-
Wannan fili ne na alkyl mai ƙarfi mai ƙarfi kuma yana buƙatar kiyaye shi da kyau don guje wa danshi. Kula da abubuwan tsaro masu zuwa yayin aiki:
- 3-Fluoro-5-bromobenzyl bromide yana da ban haushi kuma yakamata ya guji shakar iskar gas ko tururi, kuma a guji haɗuwa da fata da idanu.
-Lokacin amfani ko ajiya, ya kamata a kiyaye yanayi mai kyau.
-Idan aka fallasa wannan fili, nan da nan a wanke wurin da abin ya shafa da ruwa mai yawa sannan a nemi taimako daga likita.
-Sanya kayan kariya masu dacewa kamar safar hannu na kariya, tabarau da kayan kariya yayin aiki.
