Khoom
1,3-dimethyl-5-pyrazolone; Case No.: 2749-59-59
Cov cuab yeej tshuaj lom neeg ntawm 1,1-dimethylurea
Winds Ntag / Xim: Lub teeb beige khoom
Art Vapor Siab: 2.73mmhg ntawm 25 ° C
● Melting point: 117 ° C
● Cov ntsiab lus tsis zoo: 1.489
● Boaring Point: 151.7 ° C ntawm 760 MMHG
● PKA: 2.93 ± 0.93 ± 0.50 (kwv yees)
Flash taw tes: 45.5 ° C
● Psa: 32.67000
Wensity: 1.17 g / cm3
● LogP: -0.40210
● Cia temp. ::refrigerator
● Solubility.:chaloroform (me ntsis), dmo (me ntsis), ethyl acetate (me ntsis, sonicated), tau ntsib
● DEJ SOLUBILY.:TMOST Transparency
● XlogP3: -0.3
It Hydrogen BRonor pub nyiaj: 0
● Hydrogen BR lees txais cov neeg lees paub: 2
Resetable Kev Muab Kev Rotatable Caud suav (0
● Muaj tseeb pes tsawg tus: 112.0636662883
● Cov lej hnyav: 8
● Cov: 151
Cov Ntaub Ntawv Safty
● POTOSSGRAM (S):
Xi
● Cov cai phom sij: xi
● Cov nqe lus: 36/37/38
● Cov nqe lus kev nyab xeeb: 26-36 / 37/39
Zoo siv
● CCONIIC SMILES: CC1 = NN (CCE (= O) C1) C
● Siv: 1,3-dimethyl-5-pyrazolone, kuj tseem yog cov organic formulos nrog cov khoom noj me me uas yog soluble hauv dej thiab ntau yam kev daws teeb meem organic. 1,3-dimethyl-5-pyrazolone muaj ob peb daim ntawv thov, suav nrog: Kev lag luam hauv tsev lag luam: Nws yog siv nyob rau hauv kev lag luam textile: 1,3-dimethyl-5-pyrazolone yog ua haujlwm raws li a Tus neeg sawv cev nyuaj rau kev txiav txim siab ntawm cov hlau, thiab tshuaj tua kab mob, nws yog qhov tseem ceeb rau kev coj noj coj ua, nws yog qhov tseem ceeb rau kev coj noj coj ua, nws yog qhov tseem ceeb rau kev coj noj coj ua Raws txoj kev cai thiab ua kom muaj kev tswj hwm cov lus qhia uas muaj feem xyuam.
Cov lus qhia ntxaws ntxaws
1,3-dimethyl-5-pyrazoloneyog cov tshuaj sib txuas nrog cov mis molecular mis c5h8n2o. Nws tseem muaj lub npe hu ua dimethylpyylazolone lossis DMP. Nws yog hmoov dawb huv, yooj yim soluble hauv dej thiab organic kuab tshuaj. 1,3-dimethyl-5-pyrazolone muaj ntau yam kev siv hauv ntau yam lag luam. Ib qho ntawm nws lub ntsiab siv yog li chelating cov neeg sawv cev thiab ligands hauv kev sib koom ua ke chemistry.
Nws cov ntaub ntawv nruab nrab ruaj nrog hlau ions uas tau siv rau hauv cov ntawv thov xws li analalyTal chemistry, matalysis, thiab xws li ntxiv hauv cov khoom siv hluav taws xob. Hauv kev lag luam kws tshuaj, 1,3-dimethyl-5-pyrazolone yog siv los ua nruab nrab hauv cov hluavtaws ntawm ntau yam tshuaj thiab cov khoom siv hluav taws xob. Nws tuaj yeem raug siv ua cov khoom siv yooj yim rau kev tsim cov analgesics, antipyretics thiab anti-inflammatory.
Tsis tas li ntawd, 1,3-dimethyl-5-pyrazolone muaj cov ntawv thov hauv kev yees duab. Nws tuaj yeem siv los ua tus tsim tawm thaum lub sijhawm yees duab dub thiab dawb, pab tsim cov duab ntshiab thiab ntse. Yuav tsum ceev faj kev nyab xeeb kev nyab xeeb yuav tsum tau ua thaum siv 1,3-dimethyl-5-pyrazolone raws li nws tuaj yeem muaj kev cuam tshuam, nqus tau nrog daim tawv nqaij lossis qhov muag. Cov cuab yeej siv tau zoo thiab cov khoom tiv thaiv kev tiv thaiv kev tiv thaiv kev tiv thaiv kev tiv thaiv kev tiv thaiv kev tiv thaiv kev tiv thaiv kev tiv thaiv kev sib sau ua ke no.
Hauv cov ntsiab lus, 1,3-dimethyl-5-pyrazolone yog kev sib txuas lus ntau uas tuaj yeem thov ua cov kws ua haujlwm ua haujlwm, chaw muag tshuaj, thiab yees duab. Nws cov khoom chelating ua rau nws muaj txiaj ntsig zoo li cov lus dag rau cov hlau ua hlau thiab ua ib nrab ntawm cov hluavtaws ntawm ntau yam tshuaj.
