Benzyl bromide (CAS#100-39-0)
Alamomin haɗari | Xi - Haushi |
Lambobin haɗari | 36/37/38 - Hannun idanu, tsarin numfashi da fata. |
Bayanin Tsaro | S39 – Sa ido/kariyar fuska. S2 - Ka kiyaye daga wurin da yara za su iya isa. |
ID na UN | UN 1737 6.1/PG 2 |
WGK Jamus | 2 |
RTECS | Saukewa: XS7965000 |
FLUKA BRAND F CODES | 9-19-21 |
Farashin TSCA | Ee |
HS Code | 2903 99 80 |
Matsayin Hazard | 6.1 |
Rukunin tattarawa | II |
Guba | dns-esc 1300 mmol/L ZKKOBW 92,177,78 |
Gabatarwa
Benzyl bromide wani fili ne na kwayoyin halitta tare da dabarar sinadarai C7H7Br. Anan akwai wasu bayanai game da kaddarorin, amfani, hanyoyin shirye-shirye da amincin benzyl bromide:
inganci:
Benzyl bromide ruwa ne marar launi tare da ƙamshi mai ƙamshi a zafin daki. Yawansa shine 1.44g/mLat 20 °C, tafasawarsa shine 198-199 °C (lit.), kuma wurin narkewa shine -3 ° C. Ana iya narkar da shi a cikin mafi yawan kaushi na kwayoyin halitta kuma ba shi da narkewa a cikin ruwa.
Amfani:
Benzyl bromide yana da amfani iri-iri. An fi amfani da shi a cikin ƙwayoyin halitta azaman reagent don halayen. Ana iya amfani dashi a cikin shirye-shiryen esters, ethers, acid chlorides, ether ketones, da sauran kwayoyin halitta. Bugu da kari, ana kuma amfani da benzyl bromide azaman mai kara kuzari, mai daidaita haske, wakili na warkarwa na guduro, da mai hana wuta don shiri.
Hanya:
Benzyl bromide za a iya shirya ta hanyar amsawar benzyl bromide da bromine a ƙarƙashin yanayin alkaline. Mataki na musamman shine ƙara bromine zuwa benzyl bromide, kuma ƙara alkali (kamar sodium hydroxide) don samun benzyl bromide bayan amsawa.
Bayanin Tsaro:
Benzyl bromide wani abu ne na kwayoyin halitta wanda ke da wasu guba. Yana da tasiri mai ban haushi akan idanu, fata, da hanyoyin numfashi, don haka yakamata a kula yayin amfani da kayan kariya na sirri kamar safar hannu, tabarau, da garkuwar fuska lokacin taɓawa. Bugu da ƙari, benzyl bromide kuma yana haifar da haɗari mai ƙonewa kuma ya kamata a kiyaye shi daga haɗuwa da abubuwan konewa kuma a kiyaye shi daga bude wuta. Lokacin adanawa da sarrafa benzyl bromide, bi hanyoyin aiki masu aminci da suka dace kuma ajiye shi a wuri mai aminci kuma a guji haɗa shi da wasu sinadarai.