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ibicuruzwa

4-Phenylbenzophenone (CAS # 2128-93-0)

Umutungo wa Shimi:

Inzira ya molekulari C19H14O
Misa 258.31
Ubucucike 1.0651 (igereranya)
Ingingo yo gushonga 99-101 ° C (lit.)
Ingingo ya Boling 419-420 ° C (lit.)
Flash point 184.3 ° C.
Amazi meza 73,6μg / L kuri 20 ℃
Gukemura Chloroform (Buhoro), Methanol (Buhoro, Bishyushye)
Umwuka 0Pa kuri 20 ℃
Kugaragara ifu ya kirisiti
Ibara Umweru Kuri Off-White
BRN 1876092
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.5500 (igereranya)
MDL MFCD00003079
Ibintu bifatika na shimi Gushonga ingingo 99-103 ° C.
Ingingo yo guteka 419-420 ° Ccrystalline.
Koresha Ikoreshwa nkumuhuza wimiti na fotoinitiator

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S24 / 25 - Irinde guhura nuruhu n'amaso.
S36 - Kwambara imyenda ikingira.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
WGK Ubudage 3
RTECS PC4936800
TSCA Yego
Kode ya HS 29143990
Icyitonderwa Kurakara

 

Intangiriro

Biphenybenzophenone (izwi kandi nka benzophenone cyangwa diphenylketone) ni ifumbire mvaruganda. Ni kristaline yera mubushyuhe bwicyumba kandi ifite impumuro idasanzwe.

 

Bumwe mu buryo bukoreshwa bwa biphenybenzophenone ni nka reagent ikomeye muri synthesis. Biphenybenzophenone irashobora kandi gukoreshwa nka reagent ya fluorescent hamwe n irangi rya laser.

 

Gutegura biphenybenzophenone birashobora guhuzwa nigikorwa cya Grignard ukoresheje acetophenone na fenil magnesium halide. Imiterere yuburyo bwubu buryo iroroshye kandi umusaruro ni mwinshi.

Birashya kandi guhura ninkomoko yumuriro bigomba kwirindwa. Iyo ikora, hagomba gufatwa ingamba zikenewe z'umutekano, nko kwambara ibirahuri birinda imiti na gants, no guhumeka neza. Icy'ingenzi cyane, biphenybenzophenone igomba kubikwa ahantu humye, ikonje, ihumeka, kure yumuriro na okiside.


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