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ngwaahịa

4-Valeroylbiphenyl (CAS# 42916-73-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C17H18O
Molar Mass 238.32
Njupụta 1.010±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 76-78 Celsius C
Ebe Boling 368.7± 11.0 °C (buru amụma)
Ebe mgbari 158.8C
Uzuoku nrịbama 1.25E-05mmHg na 25°C
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche 1.547

Nkọwa ngwaahịa

Mkpado ngwaahịa

 

Okwu mmalite

Bifenpentanone, nke a makwaara dị ka diphenopylacetone, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke bifenpentanone:

 

Ogo:

- Ọdịdị: Bifenpentone bụ kristal siri ike na-enweghị agba ma ọ bụ odo odo.

- Solubility: Ọ na-agbaze n'ọtụtụ ihe mgbaze organic, dị ka alcohols na ethers, yana obere soluble na mmiri.

- Njirimara kemịkalụ: Bifenpentone nwere ihe na-ebelata ike, yana dịka ihe na-arụ ọrụ, ọ nwere ike isonye na mmeghachi omume kemịkal dị iche iche.

 

Jiri:

 

Usoro:

Enwere ụzọ dị iche iche maka nkwadebe nke bifenpentanone, usoro a na-ejikarị agụnye:

- Benzophenone na-emeghachi omume na acetophenone n'okpuru ọnọdụ acidic iji mepụta bifenpentanone.

- N'ihu sodium oxychloroxysulfate, benzophenone na acetopyl bromoethylketone na-enweta mmeghachi omume etherification n'okpuru ọnọdụ alkaline iji nweta bifenpentanone.

 

Ozi nchekwa:

Bifenpentone na-adịkarị mma n'okpuru ọnọdụ ojiji, mana ihe ndị a ka kwesịrị iburu n'uche:

- Zere kọntaktị na akpụkpọ ahụ na anya, ma yikwasị ngwa nchedo onwe onye kwesịrị ekwesị mgbe ị na-eji ya.

- Zere kọntaktị na ihe ndị na-ere ọkụ na oxidants mgbe ị na-echekwa iji gbochie ihe egwu ọkụ na mgbawa.

- Ekwesịrị itinye nlebara anya na ikuku ventilashị n'oge eji na nchekwa ka ịzere ikuba vapors ya.

- Ọ bụrụ na ikuku ume na mberede ma ọ bụ ikpughe na bifenpentanone, saa anụ gị ozugbo wee chọọ enyemaka ahụike.

 


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