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

Ngwongwo kemịkalụ:

Usoro ihe omimi C19H14O
Molar Mass 258.31
Njupụta 1.0651 (atụmatụ siri ike)
Ebe Na-agbaze 99-101C (ọkụ)
Ebe Boling 419-420C (ọkụ)
Ebe mgbari 184.3C
Mmiri Solubility 73.6μg/L na 20 ℃
Solubility Chloroform (obere), methanol (obere, ọkụ)
Uzuoku nrịbama 0Pa na 20 ℃
Ọdịdị ntụ ntụ crystalline grayish
Agba Ọcha ka Gbanyụọ-Ọcha
BRN 1876092
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche 1.5500 (atụmatụ)
MDL MFCD00003079
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze 99-103°C
Ebe na-esi esi 419-420°Crystalline compound.
Jiri Ejiri ya dị ka ndị na-ahụ maka ọgwụ na photoinitiator

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 3
RTECS PC 4936800
TSCA Ee
Koodu HS 29143990
Ihe edeturu egwu Iwe iwe

 

Okwu mmalite

Biphenybenzophenone (nke a makwaara dị ka benzophenone ma ọ bụ diphenylketone) bụ ngwakọta organic. Ọ bụ kristal na-acha ọcha na ụlọ okpomọkụ ma nwee isi ísì ụtọ pụrụ iche.

 

Otu n'ime isi ojiji nke biphenybenzophenone bụ dị ka ihe dị mkpa reagent na organic njikọ. A pụkwara iji Biphenybenzophenone mee ihe dị ka ihe reagent fluorescent na ịcha akwa laser.

 

Enwere ike ịhazi nkwadebe nke biphenybenzophenone site na mmeghachi omume Grignard site na iji acetophenone na phenyl magnesium halides. Ọnọdụ mmeghachi omume nke usoro a dị nro na mkpụrụ dị elu.

Ọ na-ere ọkụ na kọntaktị na isi iyi ọkụ kwesịrị izere. Mgbe ị na-arụ ọrụ, ekwesịrị ịme ihe nchekwa dị mkpa, dị ka iyi mkpuchi kemịkal na uwe aka, na ịhụ na ikuku ikuku dị mma. Nke kachasị mkpa, a ga-echekwa biphenybenzophenone n'ebe kpọrọ nkụ, dị jụụ, ikuku ikuku, pụọ na ọkụ na oxidants.


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