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mankhwala

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

Chemical Property:

Molecular Formula C12H14O3
Misa ya Molar 206.24
Kuchulukana 1.099g/mLat 25°C(lat.)
Boling Point 123-124°C0.2mm Hg(kuyatsa)
Pophulikira >230°F
Nambala ya JECFA 731
Maonekedwe mwaukhondo
Mtundu Zopanda mtundu mpaka Kuwala zachikasu
Merck 14,2616
Mtengo wa BRN 1961620
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.509(lit.)
Zakuthupi ndi Zamankhwala Madzi otentha mfundo 123 ~ 124 deg C / 26.7; Nd251.55. Zosasungunuka m'madzi; Zosungunuka m'ma organic solvents.
Gwiritsani ntchito Chikopa cha ntchentche za zipatso za vwende pogonana

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 2
Mtengo wa RTECS EL8950000
HS kodi 29147000
Zowopsa Zokwiyitsa
Poizoni LD50 mu makoswe (mg / kg): 3038 ± 1266 pakamwa; mu akalulu (mg/kg):>2025 dermally; LC50 (24 hr) mu rainbow trout, bluegill sunfish (ppm): 21, 18 (Beroza)

 

Mawu Oyamba

Rasipiberi acetopyruvate ndi organic pawiri. Ndi madzi opanda mtundu komanso fungo la zipatso.

Kununkhira kwake kwa zipatso kumawonjezera kukoma ndi kukoma kwa mankhwalawa. Kuphatikiza apo, itha kugwiritsidwanso ntchito popanga zinthu zina za organic, zomwe zimakhala zosunthika.

 

Pali njira ziwiri zazikulu zokonzekera rasipiberi ketone acetate. Mmodzi amapezedwa pochita rasipiberi ketone ester ndi asidi acetic pamaso pa asidi chothandizira; Zina zimapangidwira pochita rasipiberi ketone ndi acetic anhydride pamaso pa chothandizira cha alkali.

 

Chidziwitso cha Chitetezo: Rasipiberi ketone acetate ali ndi kawopsedwe kakang'ono, komabe ndikofunikira kulabadira kugwiritsa ntchito moyenera. Zida zodzitetezera zoyenera ziyenera kuvalidwa pogwira rasipiberi ketone acetate kuti zisakhudze khungu ndi maso. Iyenera kusungidwa pamalo ozizira, owuma komanso mpweya wabwino kuti zisakhudzidwe ndi okosijeni ndi magwero oyatsira.


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