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4-Hydroxyacetophenone CAS 99-93-4

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H8O2
Molar Mass 136.15
Yawan yawa 1.109
Matsayin narkewa 132-135°C (lit.)
Matsayin Boling 147-148°C3mm Hg(lit.)
Wurin Flash 166 ° C
Lambar JECFA 2040
Ruwan Solubility 10 g/L (22ºC)
Solubility Mai narkewa a cikin ethanol da ether, dan kadan mai narkewa cikin ruwa
Ruwan Ruwa 0.002Pa a 20 ℃
Bayyanar Fari zuwa fari (mai ƙarfi)
Takamaiman Nauyi 1.109
Launi Kusan fari zuwa m
BRN 774355
pKa 8.05 (a 25 ℃)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
M Sauƙaƙe ɗaukar danshi
Fihirisar Refractive 1.5577 (ƙididdiga)
MDL Saukewa: MFCD00002359
Abubuwan Jiki da Sinadarai Farin lu'ulu'u
mai narkewa a cikin ruwan zafi, methanol, ether, acetone, insoluble a cikin ether mai.
Amfani Raw kayan don kera na choleretic kwayoyi da sauran kwayoyin kira

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S24/25 - Guji hulɗa da fata da idanu.
S22 - Kada ku shaka kura.
S36 - Sanya tufafin kariya masu dacewa.
WGK Jamus 3
RTECS PC4959775
Farashin TSCA Ee
HS Code Farashin 29145000
Bayanin Hazard Haushi

99-93-4 - Magana

Magana

Nuna ƙarin
1. Yu Honghong, Gao Xiaoyan. Dangane da UPLC-Q-TOF/MS ~ E, saurin bincike na abubuwan sinadaran a mianyinchen [J]. Cen…

 

Dubawa p-hydroxyacetophenone, saboda kwayoyinsa sun ƙunshi ƙungiyoyin hydroxyl da ketone akan zoben benzene, sabili da haka, ana amfani dashi akai-akai a matsayin tsaka-tsaki a cikin kwayoyin halitta don amsawa tare da wasu mahadi don haɗa abubuwa masu mahimmanci da yawa. Gabaɗaya ana amfani da su don haɗin magunguna na tsaka-tsaki (α-bromo-p-hydroxyacetophenone, magungunan choleretic, antipyretic analgesics da sauran kwayoyi), Sauran (kayan yaji, abinci, da sauransu; magungunan kashe qwari, dyes, kayan crystal na ruwa, da sauransu).
Aikace-aikace p-hydroxyacetophenone shine farin allura-kamar crystal a dakin da zafin jiki, ta halitta yana faruwa a cikin mai tushe da ganyen Artemisia scoparia, a cikin tushen shuke-shuke kamar ginseng baby Vine. Ana iya amfani da shi a cikin kera magungunan choleretic da sauran albarkatun ƙasa don haɓakar kwayoyin halitta.

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