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ibicuruzwa

4′-Hydroxy-3′-methylacetophenone (CAS # 876-02-8)

Umutungo wa Shimi:

Inzira ya molekulari C9H10O2
Misa 150.17
Ubucucike 1.0858 (igereranya)
Ingingo yo gushonga 107-109 ° C (lit.)
Ingingo ya Boling 175 ° C 1mm
Flash point 175 ° C / 1mm
Gukemura Chloroform (Buhoro), Methanol (Buhoro)
Umwuka 0.000585mmHg kuri 25 ° C.
Kugaragara Ifu ya Crystalline
Ibara Off-White to Pale Beige
BRN 2041839
pKa 8.52 ± 0.18 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.5180 (igereranya)
MDL MFCD00002231
Ibintu bifatika na shimi Imiterere: ibara ritagira ibara.
gushonga ingingo -146 ℃
ingingo itetse 114 ~ 116 ℃
ubucucike ugereranije 1.629g / cm3
indangantego yo gukuraho 1.4700
Koresha Ikoreshwa nkibikoresho byingenzi bya synthesis ngengabihe, imiti yica udukoko chlorpyrifos, chlorpyrifos methyl hamwe n’umuhuza w’ibyatsi.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S22 - Ntugahumeke umukungugu.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
WGK Ubudage 3
Kode ya HS 29143990
Icyiciro cya Hazard IRRITANT

 

Intangiriro

4-Hydroxy-3-methylacetophenone, izwi kandi nka 4-hydro-3-methyl-1-fenyl-2-butanone, ni ifumbire mvaruganda. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

4-Hydroxy-3-methylacetophenone ni amazi adafite ibara cyangwa umuhondo ufite impumuro idasanzwe. Nibikoresho bya polar ikemuka muri alcool, ethers, ketone, na ester solver.

 

Koresha:

 

Uburyo:

Hariho uburyo bwinshi bwo gutegura kuri 4-hydroxy-3-methylacetophenone, kandi bumwe muburyo busanzwe bubonwa na okiside ya reaction ya karubone. Intambwe zihariye zirimo gukora 3-methylacetophenone hamwe na iyode cyangwa sodium hydroxide kugirango ibone iyodezolate cyangwa hydroxyl ihuye, hanyuma ihindurwamo 4-hydroxy-3-methylacetophenone hamwe nigabanuka.

 

Amakuru yumutekano:

4-Hydroxy-3-methylacetophenone ifatwa nkumutekano muke mubikorwa rusange. Nka kama kama, iracyafite ingaruka zimwe. Guhura nuruhu no guhumeka imyuka yacyo birashobora gutera uburakari kandi bishobora gutera allergie. Mugihe ukemura iki kigo, ugomba kwitondera gukoresha ibikoresho bikingira umuntu (nk'uturindantoki n'inkweto z'amaso birinda) kandi bigahumeka neza. Mugihe habaye impanuka cyangwa guhumeka, ibintu bigomba kwozwa cyangwa guhita bikurwaho kandi hagomba gushakishwa ubuvuzi. Mugihe ubitse kandi ukemura, nyamuneka reba ingamba zumutekano zikwiye kugirango wirinde impanuka zose.


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