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4- (4-Acetoxyphenyl) -2-butanone (CAS # 3572-06-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C12H14O3
Molar Mass 206.24
Njupụta 1.099g/mLat 25°C(ọkụ)
Ebe Boling 123-124°C0.2mm Hg(ọkụ)
Ebe mgbari >230°F
Nọmba JECFA 731
Ọdịdị dị ọcha
Agba Agba na-acha odo odo
Merck 14,2616
BRN 1961620
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.509(ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri esi mmiri 123 ~ 124 deg C / 26.7; Nd251.55. Na-adịghị edozi na mmiri; Soluble na ọtụtụ organic mgbaze.
Jiri Ihe na-akpali agụụ mmekọahụ maka ijiji mkpụrụ osisi egusi

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany 2
RTECS EL895000
Koodu HS 29147000
Ihe edeturu egwu Iwe iwe
Nsi LD50 na oke (mg/kg): 3038 ± 1266 ọnụ; na oke bekee (mg/kg):>2025 dermally; LC50 (hr 24) na trout egwurugwu, bluegill sunfish (ppm): 21, 18 (Beroza)

 

Okwu mmalite

Raspberry acetopyruvate bụ ngwakọta organic. Ọ bụ mmiri mmiri na-enweghị agba nke na-esi ísì ụtọ.

Isi ísì mkpụrụ ya na-eme ka uto na ụtọ nke ngwaahịa ahụ dịkwuo mma. Tụkwasị na nke ahụ, a pụkwara iji ya mee ka ihe ndị ọzọ na-emepụta ihe na-emepụta ihe, nke na-eme ka ọ dịkwuo mfe.

 

Enwere ụzọ abụọ isi kwadebe rasberi ketone acetate. A na-enweta otu site na mmeghachi omume ketone ester raspberry na acetic acid n'ihu ihe na-eme ka acid; Nke ọzọ na-synthesized site reacting raspberry ketone na acetic anhydride na ọnụnọ nke alkali catalyst.

 

Ozi nchekwa: Raspberry ketone acetate nwere obere toxicity, mana ọ ka dị mkpa ịṅa ntị na iji nchekwa. Ekwesịrị iyi ihe nchekwa kwesịrị ekwesị mgbe ị na-ejikwa raspberry ketone acetate iji gbochie ya ịbịakwute akpụkpọ ahụ na anya. Ekwesịrị ịchekwa ya n'ebe dị jụụ, kpọrọ nkụ na nke ọma iji zere kọntaktị na oxidants na mgbanye isi mmalite.


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