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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C9H10O2
Misa 150.17
Ubucucike 1.09 g / cm3 (20 ℃)
Ingingo yo gushonga 36-38 ° C (lit.)
Ingingo ya Boling 152-154 ° C26mm Hg (lit.)
Flash point > 230 ° F.
Amazi meza 0.34 g / l (15 ºC)
Gukemura methanol: 0.1g / mL, birasobanutse
Umwuka 0.000678mmHg kuri 25 ° C.
Kugaragara Kirisiti yera
Ibara Cyera
Merk 14,7044
BRN 907511
pKa 8.87 ± 0.26 (Byahanuwe)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Ironderero 1.5360 (igereranya)
MDL MFCD00002361
Ibintu bifatika na shimi Gushonga ingingo 148-152 ° C.
flash point 180 ° C.
amazi ashonga 0.34g / l (15 ° C)
Koresha Byakoreshejwe nkibikoresho byamazi bya kirisiti hamwe nabahuza

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S37 - Kwambara uturindantoki dukwiye.
S24 / 25 - Irinde guhura nuruhu n'amaso.
S36 - Kwambara imyenda ikingira.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
WGK Ubudage 3
RTECS UH1925000
TSCA Yego
Kode ya HS 29145000
Uburozi LD50 mu kanwa mu Rukwavu: 11800 mg / kg

 

 

Amakuru

P-hydroxypropionone, izwi kandi nka 3-hydroxy-1-fenylpropiotone cyangwa vanillin, ni ifumbire mvaruganda. Ibikurikira bisobanura imiterere yabyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

Ubwiza:
Hydroxypropiophenone ni kirisiti ikomeye, ubusanzwe yera cyangwa umuhondo wijimye. Ifite impumuro nziza kandi ikoreshwa kenshi nkibirungo. Uru ruganda rufite imbaraga nyinshi mubushyuhe bwicyumba kandi rushobora gushonga mumazi hamwe na solge nyinshi.

Koresha:

Uburyo:
P-hydroxypropion isanzwe itegurwa na synthesis ya chimique. Uburyo busanzwe buboneka mugusuzuma cresol na acetone, bigakurikirwa na desulfation ushyushya ibicuruzwa bya esterification.

Amakuru yumutekano:
Hydroxypropiophenone muri rusange ifatwa nkibintu bifite umutekano ugereranije. Guhura cyane birashobora gutera uruhu n'amaso. Kwirinda nk'uturindantoki, amadarubindi, n'imyambaro ikwiye y'akazi bigomba gufatwa mugihe ukoresheje cyangwa ukora. Irinde guhumeka umukungugu cyangwa imyuka kandi urebe neza ko ukorera ahantu hafite umwuka mwiza. Mugihe cyo kuribwa cyangwa guhura, shakisha ubuvuzi bwihuse.


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