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Benzyl bromide (CAS#100-39-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C7H7Br
Molar Mass 171.03
Yawan yawa 1.44g/mLat 20°C
Matsayin narkewa -3 °C
Matsayin Boling 198-199 ° C (lit.)
Wurin Flash 188°F
Solubility Ba zato ba tsammani tare da benzene, carbon tetrachloride, ethanol da ether.
Tashin Turi 0.5 hPa (20 ° C)
Yawan Turi 5.8 (Vs iska)
Bayyanar Ruwa
Launi Share mara launi zuwa rawaya
wari Kaifi sosai, mai zafi, kamar hayaki mai sa hawaye.
Merck 14,1128
BRN 385801
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga. Mai ƙonewa. Wanda bai dace ba tare da magunguna masu ƙarfi masu ƙarfi.
M Danshi Mai Hankali/Haske Mai Hankali
Fihirisar Refractive n20/D 1.575(lit.)
Abubuwan Jiki da Sinadarai ruwa mara launi yana da ƙaƙƙarfan ƙididdiga mai ƙarfi kuma yana da ɗanɗano.
narkewa -3 ℃
tafasar batu 198 ~ 199 ℃
girman dangi 1.438
Rarraba index 1.5750
mai narkewa a cikin kaushi na halitta kamar ethanol, ether da benzene, wanda ba a iya narkewa cikin ruwa.
Amfani Don haɓakar kwayoyin halitta kuma azaman kumfa da mai kiyaye yisti

Cikakken Bayani

Tags samfurin

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.


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