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Bromoacetyl bromide (CAS#598-21-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C2H2Br2O
Molar Mass 201.84
Yawan yawa 2.324g/mLat 20°C
Matsayin narkewa 148.5°C (kimanta)
Matsayin Boling 147-150C (lit.)
Wurin Flash >105°C
Ruwan Solubility MATAKI
Tashin Turi 3.8 mm Hg (25 ° C)
Bayyanar Foda
Launi Fari
BRN Farashin 605440
Yanayin Ajiya Firiji (+4°C)
Kwanciyar hankali Barga, amma yana maida martani da ruwa. Rashin jituwa tare da ruwa, danshi, barasa, tushe mai karfi, magungunan oxidizing mai karfi.
M Danshi Mai Hankali
Fihirisar Refractive n20/D 1.547(lit.)
Abubuwan Jiki da Sinadarai Halayen ruwa mai haske ko rawaya mara launi.
tafasar batu 147 ~ 150 ℃
girman dangi 2.317
Rarraba index 1.5475
mai narkewa a cikin benzene, ether, chloroform.
Amfani An yi amfani da shi azaman Matsakaicin Magunguna Don Haɗin Halitta

Cikakken Bayani

Tags samfurin

Alamomin haɗari C - Mai lalacewa
Lambobin haɗari R34 - Yana haifar da konewa
R14 - Yana maida martani da ruwa
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
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.)
S8 - Rike akwati bushe.
S30 - Kada a taɓa ƙara ruwa zuwa wannan samfurin.
S25 - Guji hulɗa da idanu.
ID na UN UN 2513 8/PG 2
WGK Jamus 3
FLUKA BRAND F CODES 10-19
Farashin TSCA Ee
HS Code 29159080
Matsayin Hazard 8
Rukunin tattarawa II

 

Gabatarwa

Bromoacetyl bromide wani abu ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na bromoacetyl bromide:

 

inganci:

Bayyanar: Bromoacetyl bromide ruwa ne mai launin rawaya mara launi zuwa kodadde.

Solubility: Yana da sauƙin narkewa a cikin kaushi na halitta, amma yana da wuya a narke cikin ruwa.

Rashin kwanciyar hankali: Bromoacetyl bromide yana bazuwa a yanayin zafi ko zafi don samar da iskar gas mai guba.

 

Amfani:

Ana amfani da Bromoacetyl bromide sau da yawa a matsayin reagent na brominating a cikin ƙwayoyin halitta, kuma ana iya amfani dashi azaman reagent na brominating don mahadi na ketone.

Hakanan za'a iya amfani dashi a cikin shirye-shiryen abubuwan kaushi, masu haɓakawa da surfactants.

 

Hanya:

Ana iya shirya bromoacetyl bromide ta hanyar amsawar bromoacetic acid tare da ammonium bromide a cikin acetic acid:

CH3COOH + NH4Br + Br2 → BrCH2COBr + NH4Br + HBr

 

Bayanin Tsaro:

Ya kamata a kula da Bromoacetyl bromide tare da matakan kariya, kamar sanya gilashin kariya, safar hannu da rigar lab.

Wani abu ne na caustic wanda zai iya haifar da haushi da konewa yayin saduwa da fata ko idanu. Kurkura da ruwa mai yawa nan da nan bayan bayyanarwa kuma nemi kulawar likita.

Lokacin adanawa da amfani da bromoacetyl bromide, ya kamata a kiyaye shi daga tushen wuta da buɗe wuta, da kuma guje wa yanayin zafi mai zafi don hana fashewa da sakin iskar gas mai haɗari.

 


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