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samfur

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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C9H10O2
Molar Mass 150.17
Yawan yawa 1.09g/cm3 (20 ℃)
Matsayin narkewa 36-38°C (lit.)
Matsayin Boling 152-154°C26mm Hg(lit.)
Wurin Flash >230°F
Ruwan Solubility 0.34 g/l (15ºC)
Solubility methanol: 0.1g/ml, bayyananne
Tashin Turi 0.000678mmHg a 25°C
Bayyanar Farin crystal
Launi Fari
Merck 14,7044
BRN 907511
pKa 8.87± 0.26 (An annabta)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Fihirisar Refractive 1.5360 (kimanta)
MDL Saukewa: MFCD00002361
Abubuwan Jiki da Sinadarai Matsayin narkewa 148-152 ° C
filashin zafi 180 ° C
ruwa mai narkewa 0.34g/l (15°C)
Amfani An yi amfani da shi azaman albarkatun ruwa crystal da tsaka-tsaki

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S37 - Sanya safofin hannu masu dacewa.
S24/25 - Guji hulɗa da fata da idanu.
S36 - Sanya tufafin kariya masu dacewa.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
WGK Jamus 3
RTECS UH1925000
Farashin TSCA Ee
HS Code Farashin 29145000
Guba LD50 baki a cikin zomo: 11800 mg/kg

 

 

Bayani

P-hydroxypropionone, wanda kuma aka sani da 3-hydroxy-1-phenylpropiotone ko vanillin, wani fili ne na kwayoyin halitta. Mai zuwa yana bayyana kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

inganci:
Hydroxypropiophenone ne m crystal, yawanci fari ko haske rawaya a launi. Yana da ƙamshi mai daɗi kuma galibi ana amfani dashi azaman yaji. Wannan fili yana da babban solubility a dakin da zafin jiki kuma zai iya zama mai narkewa cikin ruwa da yawancin kaushi na kwayoyin halitta.

Amfani:

Hanya:
P-hydroxypropion yawanci ana shirya shi ta hanyar haɗin sinadarai. Ana samun hanyar gama gari ta hanyar esterification na cresol da acetone, sannan lalatawar ta hanyar dumama samfuran esterification.

Bayanin Tsaro:
Hydroxypropiophenone ana ɗaukarsa azaman fili mai aminci. Yawan fallasa zai iya haifar da haushin fata da ido. Ya kamata a dauki matakan kariya kamar safar hannu, tabarau, da tufafin aikin da suka dace yayin amfani ko sarrafa su. Ka guji shakar ƙurarsa ko tururinsa kuma tabbatar da yin aiki a wuri mai cike da iska. Idan an sha ko fallasa, nemi kulawar likita nan take.


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