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2,4'-Dibromoacetophenone(CAS#99-73-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H6Br2O
Molar Mass 277.94
Yawan yawa 1.7855 (ƙananan ƙididdiga)
Matsayin narkewa 108-110 ° C (lit.)
Matsayin Boling 1415°C/760mm
Wurin Flash 114.1 ° C
Ruwan Solubility Mai narkewa a cikin dimethyl sulfoxide (5 mg / ml), methanol (20 mg / ml), toluene da ethanol. Mara narkewa a cikin ruwa.
Tashin Turi 0.000603mmHg a 25°C
Bayyanar Crystalline Solid
Launi Dan kadan rawaya zuwa m
Merck 14,1427
BRN 607604
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga. Ba daidai ba tare da tushe mai ƙarfi, masu rage ƙarfi masu ƙarfi, ma'aikatan oxidizing masu ƙarfi.
M Lachrymatory
Fihirisar Refractive 1.5560 (ƙididdiga)
Abubuwan Jiki da Sinadarai Farar lallausan allura mai kama da lu'ulu'u. Matsayin narkewa 110-111 °c. Mai narkewa a cikin barasa mai zafi, mai narkewa a cikin ether, mai narkewa cikin ruwa.

Cikakken Bayani

Tags samfurin

Alamomin haɗari C - Mai lalacewa
Lambobin haɗari 34- Yana haifar da kuna
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.)
ID na UN UN 3261 8/PG 2
WGK Jamus 2
RTECS AM695000
FLUKA BRAND F CODES 19-21
Farashin TSCA T
HS Code 29147090
Bayanin Hazard Lalata/Lachrymatory
Matsayin Hazard 8
Rukunin tattarawa III

 

Gabatarwa

2,4'-Dibromoacetofenone. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

- Bayyanar: 2,4'-Dibromoacetophenone wani m launi ne ko rawaya crystalline m.

- Solubility: Ana iya narkar da shi a cikin abubuwan kaushi na halitta kamar ethanol, ether, da benzene.

- Kwanciyar hankali: 2,4'-Dibromoacetophenone yana da inganci a yanayin zafin jiki, amma yana da wuyar konewa a yanayin zafi mai zafi da kuma lokacin da aka fallasa shi ga bude wuta.

 

Amfani:

- 2,4′-Dibromoacetophenone ana amfani dashi azaman tsaka-tsaki a cikin haɗaɗɗun kwayoyin halitta a cikin dakunan gwaje-gwajen sinadarai.

- Hakanan za'a iya amfani dashi a cikin wasu halayen haɓakar ƙwayoyin halitta, kamar halayen sinadarai na organometallic da halayen organocatalytic.

 

Hanya:

- 2,4'-dibromoacetophenone yawanci ana iya haɗa shi ta hanyar bromination na benzophenone. Bayan amsawar benzophenone tare da bromine, za'a iya shirya samfurin da aka yi niyya ta matakin tsarkakewa da ya dace.

 

Bayanin Tsaro:

- 2,4′-Dibromoacetophenone yana da haɗari kuma dole ne a yi amfani da shi daidai da amintattun hanyoyin aiki.

- A guji cudanya da fata, idanu, da hanyoyin numfashi don hana haushi da rauni.

- Kula da yanayin samun iska mai kyau yayin amfani da shi kuma a guji shakar iskar gas.

- Ya kamata a adana wannan fili kuma a sarrafa shi daga buɗewar wuta da wuraren zafi mai zafi.


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