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4-Hydroxypropiophenone (CAS # 70-70-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H10O2
Molar Mass 150.17
Njupụta 1.09g/cm3 (20 ℃)
Ebe Na-agbaze 36-38C (ọkụ)
Ebe Boling 152-154°C26mm Hg(ọkụ)
Ebe mgbari >230°F
Mmiri Solubility 0.34 g/l (15 ºC)
Solubility methanol: 0.1g/ml, doro anya
Uzuoku nrịbama 0.000678mmHg na 25°C
Ọdịdị kristal ọcha
Agba Ọcha
Merck 14,7044
BRN 907511
pKa 8.87± 0.26 (buru amụma)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Ntụgharị uche 1.5360 (atụmatụ)
MDL MFCD00002361
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze 148-152°C
ihe ọkụ ọkụ 180 ° C
mmiri soluble 0.34g/l (15°C)
Jiri Ejiri ya dị ka akụrụngwa kristal mmiri na etiti

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S37 - Yiri uwe aka kwesịrị ekwesị.
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 UH1925000
TSCA Ee
Koodu HS 29145000
Nsi LD50 ọnụ na oke bekee: 11800 mg / kg

 

 

Ozi

P-hydroxypropionone, nke a makwaara dị ka 3-hydroxy-1-phenylpropiotone ma ọ bụ vanillin, bụ ngwakọta organic. Ndị a na-akọwa njirimara ya, ojiji ya, ụzọ nrụpụta na ozi nchekwa:

Ogo:
Hydroxypropiophenone bụ kristal siri ike, na-adịkarị ọcha ma ọ bụ na-acha odo odo na agba. Ọ na-esi ísì ụtọ, a na-ejikarị ya eme ihe dị ka ose. Ngwakọta a nwere nnukwu solubility na ụlọ okpomọkụ ma nwee ike ịsacha na mmiri na ọtụtụ ihe mgbaze organic.

Jiri:

Usoro:
A na-akwadokarị P-hydroxypropion site na njikọ kemịkal. A na-enweta usoro a na-ahụkarị site na esterification nke cresol na acetone, na-esote desulfation site na ikpo ọkụ ngwaahịa esterification.

Ozi nchekwa:
A na-ewerekarị Hydroxypropiophenone dị ka ogige dị nchebe. Mkpughe nke ukwuu nwere ike ime ka akpụkpọ ahụ na anya iwe. Ekwesịrị ịkpachapụ anya dị ka uwe aka, enyo na uwe ọrụ kwesịrị ekwesị mgbe ị na-eji ma ọ bụ na-ejizi. Zere ikuba uzuzu ya ma ọ bụ vapors ma jide n'aka na ị na-arụ ọrụ na mpaghara ikuku nke ọma. Ọ bụrụ na ịriri nri ma ọ bụ ikpughe, chọọ nlekọta ahụike ozugbo.


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