(Trifluoromethyl) trimethylsilane (CAS# 81290-20-2)
| Lambobin haɗari | R11 - Mai ƙonewa sosai R34 - Yana haifar da konewa R45 - Yana iya haifar da ciwon daji R36/37/39 - R33 - Haɗarin tasirin tarawa R26 - Mai guba sosai ta hanyar shakarwa R23 - Mai guba ta hanyar inhalation R16 - Abun fashewa lokacin da aka haxa shi da abubuwa masu guba |
| Bayanin Tsaro | S16 - Ka nisantar da tushen wuta. S23 - Kar a shaka tururi. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S33 - Ɗauki matakan kariya game da fitar da a tsaye. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. 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.) S34 - S11 - |
| ID na UN | UN 2924 3/PG 1 |
| WGK Jamus | 3 |
| HS Code | Farashin 29039990 |
| Bayanin Hazard | Lalata/Lachrymatory |
| Matsayin Hazard | 3 |
| Rukunin tattarawa | II |
Gabatarwa
2-Chloro-5-fluorobenzyl bromide wani fili ne na kwayoyin halitta tare da tsarin sinadaran C7H5BrClF.
Hali:
-Bayyanuwa: ruwa mara launi
-Mai narkewa:-24 ℃
-Tafasa: 98-100 ℃
- Yawan: 1.65g/cm3
-Solubility: Mai narkewa a cikin abubuwan kaushi na halitta irin su alcohols da ethers
Amfani:
2-Chloro-5-fluorobenzyl bromide za a iya amfani da a Organic kira dauki, shi ne wani irin alkylation reagent da halogen reagent. Ana amfani dashi sau da yawa a cikin shirye-shiryen magungunan ether na aromatic, magunguna da magungunan kashe qwari.
Hanyar Shiri:
2-Chloro-5-fluorobenzyl bromide za a iya shirya ta wadannan matakai:
-Na farko, 2-chloro-5-fluorobenzene yana amsawa tare da sodium bromate don samun 2-chloro-5-fluorobenzoic acid.
-Sannan amsa 2-chloro-5-fluorobenzoic acid tare da brominated sulfoxide don samun 2-chloro-5-fluorobenzoic acid sulfoxide.
-A ƙarshe, 2-chloro-5-fluorobenzoic acid sulfoxide ester yana amsawa tare da thionyl chloride don samun 2-Chloro-5-fluorobenzyl bromide.
Bayanin Tsaro:
2-Chloro-5-fluorobenzyl bromide wani abu ne na kwayoyin bromine kuma ya kamata ya kasance ƙarƙashin ayyukan aminci na dakin gwaje-gwaje. Yana da ban haushi kuma mai guba kuma ya kamata ya guje wa haɗuwa da fata, idanu da kuma numfashi. Ya kamata a sa kayan kariya masu dacewa kamar safar hannu, gilashin aminci da garkuwar fuska yayin aiki.
