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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C15H14O
Misa 210.27
Ubucucike 1.0232 (igereranya)
Ingingo yo gushonga 90-93 ° C (lit.)
Ingingo ya Boling 200 ° C17mm Hg (lit.)
Flash point 200 ° C / 17mm
Amazi meza Kudashonga mumazi.
Umwuka 3.43E-05mmHg kuri 25 ° C.
Kugaragara Ifu ya Crystalline
Ibara Umutuku wijimye
BRN 1240527
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.5361 (igereranya)
MDL MFCD00017214

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S22 - Ntugahumeke umukungugu.
S24 / 25 - Irinde guhura nuruhu n'amaso.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
WGK Ubudage 3
TSCA Yego
Kode ya HS 29143990

 

Intangiriro

4,4′-Dimethylbenzophenone. Ibikurikira ni intangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 4,4′-dimethylbenzophenone:

Ubwiza:

4,4′-Dimethylbenzophenone nikintu gikomeye kitagira ibara rya kristaline idashonga neza mumazi mubushyuhe bwicyumba, ariko igashonga mumashanyarazi kama nka alcool na esters.

 

Imikoreshereze: Irashobora kandi gukoreshwa nkigihe gito muri synthesis organique ya synthesis yizindi nteruro.

 

Uburyo:

Uburyo bukoreshwa muburyo bwo gutegura butegurwa nigisubizo cya benzophenone na n-butylformaldehyde mubihe bya alkaline. Intambwe yihariye ya synthesis irashobora gushiramo ibisekuru byumunyu wa diazonium ya ketone cyangwa oxime, bigabanuka kugera kuri 4,4′-dimethylbenzophenone.

 

Amakuru yumutekano:

Umwirondoro wumutekano wa 4,4′-dimethylbenzophenone ni muremure, ariko hagomba kuvugwa ibi bikurikira:

- Birashobora kurakaza amaso nuruhu, rero fata ingamba mugihe uyikoresheje.

- Irinde guhumeka umukungugu cyangwa gukora ku gisubizo cyacyo kugirango wirinde kubura amahwemo cyangwa allergie.

- Irinde guhura numuriro ufunguye mugihe ukoresheje, kandi ubike kure yumuriro nubushyuhe bwinshi.

- Koresha munsi yubuyobozi bwumwuga kandi ukurikize imyitozo yumutekano bijyanye.


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