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4 4'-Dimethylbenzophenone (CAS# 611-97-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C15H14O
Molar Mass 210.27
Yawan yawa 1.0232
Matsayin narkewa 90-93°C (lit.)
Matsayin Boling 200°C17mm Hg(lit.)
Wurin Flash 200°C/17mm
Ruwan Solubility Mara narkewa a cikin ruwa.
Tashin Turi 3.43E-05mmHg a 25°C
Bayyanar Crystalline Foda
Launi Kodan launin ruwan kasa
BRN Farashin 1240527
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.5361 (ƙididdiga)
MDL Saukewa: MFCD00017214

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S22 - Kada ku shaka kura.
S24/25 - Guji hulɗa da fata da idanu.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
WGK Jamus 3
Farashin TSCA Ee
HS Code 29143990

 

Gabatarwa

4,4'-Dimethylbenzophenone. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na 4,4′-dimethylbenzophenone:

inganci:

4,4'-Dimethylbenzophenone wani nau'in lu'u-lu'u ne marar launi wanda ba shi da kyau a cikin ruwa a cikin dakin da zafin jiki, amma mai narkewa a cikin kwayoyin halitta irin su alcohols da esters.

 

Yana amfani: Hakanan za'a iya amfani dashi azaman tsaka-tsaki a cikin haɗaɗɗun kwayoyin halitta don haɓakar wasu mahadi.

 

Hanya:

Hanyar shirye-shiryen da aka saba amfani da ita ana shirya ta hanyar amsawar benzophenone da n-butylformaldehyde a ƙarƙashin yanayin alkaline. Takamaiman matakan haɓakawa na iya haɗawa da ƙarni na diazonium salts na ketones ko oxime, waɗanda aka rage zuwa 4,4′-dimethylbenzophenone.

 

Bayanin Tsaro:

Bayanan aminci na 4,4'-dimethylbenzophenone yana da girma, amma ya kamata a lura da waɗannan abubuwa:

- Yana iya haifar da haushi ga idanu da fata, don haka a kiyaye lokacin amfani da shi.

- A guji shakar ƙura ko taɓa maganinta don gujewa rashin jin daɗi ko rashin jin daɗi.

- Guji tuntuɓar harshen wuta lokacin amfani, da adanawa daga buɗewar wuta da yanayin zafi.

- Yi amfani a ƙarƙashin jagorar ƙwararru kuma bi hanyoyin aminci masu dacewa.


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