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