Khoom
2-hydroxy-2-Methylpropiophenone; CAS No.: 7473-98-5
Txhais lus hais tias: 2-hydroxy-2-Methylpropiophenone
Cov Khoom Muaj Tshuaj Ntawm 2-Hydroxy-2-Methylpropiophenone
Winds Ntag / Xim: ntshiab rau daj daj ua kua
Art Vapor siab: 0.114mmHG ntawm 25 ° C
● Melting point: 4 ° C
● Cov ntsiab lus tsis zoo: N20 / d 1.533 (lit.)
● Bowing taw tes: 260.8 ° C ntawm 760 MMHG
● PKA: 13.23 ± 0.29 (kwv yees)
Flash taw tes: 108.2 ° C
● Psa:37.30000
● Ceev: 1.083 G / CM3
● Cov cim: 1.64020
● Cia Semp.heep hauv qhov chaw tsaus, kaw rau hauv qhuav, chav sov
● Solubility.:Practically insoluble hauv dej
● DEJ SOLUBILLE.:13.3G/L ntawm 20 ℃
● Xlogp3: 1.5
Hydrogen BRONG pub pub nyiaj Suav: 1
● Hydrogen BR lees txais cov neeg lees paub: 2
Resot Rotatable Bond COUNTER: 2
● Muaj tseeb tseeb: 164.083729621
● Cov kab mob hnyav: 12
Inclexity: 167
Cov Ntaub Ntawv Safty
● POTOSSGRAM (S):
Xn
● Cov kab mob txaus ntshai: xn
● Cov lus: 22
Cov nqe lus kev nyab xeeb: 23-36 / 37/39
Zoo siv
Canonical luag nyav:Cc (c) (c (= o) C1 = CC = CC = C1) O
Siv:2-hydroxy-2-Methylpropiophenone yog kws yees duab thaij duab.Qhov kev suav nrog, lub tsev loj uas muaj cov khoom lag luam uas muaj profiophening. 2-hydroxy-2-BenzoyLPropane tau siv ua catalyst nyob rau hauv lub sijhawm ua ke ntawm kev kawm txog laser-inducation polymerization. Nws tseem yog tus thaij duab.
Cov lus qhia ntxaws ntxaws
2-hydroxy-2-Methylpropiophenone, tseem hu ua lub methylblukyl phenyl ketone lossis hmoob lossis tshuaj lom neeg nrog cov mis molecular c10h12o2. Nws zwm rau hauv chav kawm ntawm Ketones thiab muaj cov pab pawg hydroxyl (-h) txuas nrog Alpha Carbon ntawm Ketone.
Qhov no sib xyaw no tau siv ua tus kws yees duab hauv ntau daim ntawv thov, suav nrog UV-duas txheej txheej, inks, cov khoom nplaum, thiab cov ntaub ntawv kho hniav. Thaum raug UV teeb, 2-Hydroxy-2-Methylpropiophenone undergoes photolysis, ua rau tiam neeg ntawm dawb radicals. Cov radicals dawb no pib cov txheej txheem polymerization hauv UV-kho cov tshuab.
2-hydroxy-2-Methylpropiophenone yog ib qho tsis muaj xim daj ua kua daj nrog lub suab me me ntawm kwv yees li 9-12°C. Nws yog soluble hauv cov kuab tshuaj organic zoo li ethanol, acetone, thiab diethyl ether.
Qhov sib xyaw kuj tseem paub rau nws qhov kev tsis siv hluav taws xob tsawg thiab ntau yam kev hloov pauv hauv UV spectrum, ua rau nws haum rau ntau daim duab partopolymerization.
Daim ntawv thov
2-hydroxy-2-Methylpropiophenone, muaj ob peb daim ntawv thov muaj txiaj ntsig:
Flasws Tus Neeg Sawv Cev: Acetovanillone feem ntau siv los ua tus neeg sawv cev saj hauv cov zaub mov thiab dej haus kev lag luam. Nws imparts qab zib, vanilla-zoo li saj rau ntau cov khoom, suav nrog cov khoom qab zib, ci khoom, thiab dej haus.
Fragrance muaj: Acetovanillone siv nyob rau hauv cov tshuaj pleev ib ce thiab kev lag luam kev lag luam ntawm tus kheej yog cov tshuaj tsw qab. Nws muaj peev xwm ntxiv ib qho qab ntxiag, qab zib aroma rau cov tshuaj tsw qab, muaj cov tshuaj pleev, sab, thiab lwm yam khoom zoo nkauj.
Kws Tshuaj Nruab Nrab:Acetovanillone yog siv los ua nruab nrab hauv cov hluavtaws ntawm cov tshuaj. Nws tuaj yeem ua lub tsev thaiv lossis precursor hauv kev tsim ntau yam tshuaj thiab cov tshuaj.
Organic synthesis: Acetovanillone yog feem ntau siv nyob rau hauv cov organic synthesis cov tshuaj tiv thaiv. Nws tuaj yeem siv los ua cov khoom siv pib lossis reagent nyob rau hauv cov synthesis ntawm lwm cov tebchaw.
Kev Tshawb Fawb thiab Kev Ntsuam Xyuas Tshuaj: Acetovanillone tau siv hauv kev kuaj tshawb nrhiav thiab tshuaj ntsuam xyuas tshuaj lom neeg. Nws tuaj yeem siv los ua tus qauv siv lossis raws li ib qho kev sib xyaw ua ke xws li roj chromatographes xws li roj.
Thaum siv acetovanillone, nws yog ib qho tseem ceeb kom coj thiab khaws nws kom yog, ua raws cov lus qhia kev nyab xeeb thiab cov kev cai. Ib qho ntxiv, cov ntawv thov tshwj xeeb thiab cov kev cai yuav txawv, yog kev sab laj nrog cov kws tshaj lij lossis cov kws tshaj lij hauv kev siv acetovanillone hauv ib daim ntawv thov tshwj xeeb.
