3,4-Dihydro-7-hydroxy-2 (1H) -quinolinone CAS 22246-18-0 e ka sebelisoa ho organic synthesis,
Believe Chemical ke moetsi ea ka sehloohong oa China 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone CAS 22246-18-0 moetsi, mofani oa thepa le kantle ho naha. Ho khomarela ho lelekisa boleng bo phethahetseng ba lihlahisoa, e le hore 3,4-Dihydro-7-hydroxy-2 (1H) -quinolinone CAS 22246-18-0 ea rona e khotsofatsoe ke bareki ba bangata. Shandong Dumela
Re hantle melemo ea lihlahisoa tsa lik'hemik'hale tšimong. Lihlahisoa tsa rona li romeloa linaheng tse ling ho ea Europe, United States, Japane, Korea Boroa, Asia Boroa-bochabela le linaheng tse ling le libaka. Ka saense le thekenoloji e le tataiso, botšepehi e le motheo, boleng e le bophelo, 'me ho itšetlehile ka khopolo ea khoebo ea popontshwa le ntshetsopele, re tšepa ka tieo ho theha phapanyetsano le tšebelisano e pharaletseng le bareki ba malapeng le ba tsoang linaheng tse ling ho theha nala!
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Lebitso la Sehlahiswa |
3,4-Dihydro-7-hydroxy-2 (1H) -quinolinone |
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Foromo |
C9H9NO2 |
Boima ba Molek'hule |
163.17 |
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CAS NO. |
22246-18-0 |
Bongata |
500KG |
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Lintho |
Tlhaloso |
Liphetho |
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Ponahalo |
Bosehla bo Botala |
E lumellana |
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Tlhahlobo |
99% | 99.28% |
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TS'ELISO |
Sephetho se lumellana le maemo |
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Sebaka se qhibilihang ke 233-237°C
Ntho e belang 403.7±45.0°C(E boletsoeng esale pele)
Boima ba 1.282±0.06g/cm3(Bo boletsoeng esale pele)
Maemo a polokeloSealedindry, RoomTemperature
SolubilityDMSO(Hanyenyane),Methanol(Hanyenyane)
MorphologyE tiile
Acidity coefficient (pKa) 9.60±0.20 (E boletsoeng esale pele)
Mmala o PaleYellow
1) 3-chloro-N-(3-hydroxyphenyl) propionamide 20mmol m-aminophenol e ile ea qhibiliha ka dichloromethane, 20mmol triethylamine e ile ea eketsoa ka ho theoha, 22mmol 3-chloropropionyl chloride e ile ea eketsoa ka ho sisinyeha ka mocheso oa kamore, 'me ho theoha ho ile ha phethoa. mocheso oa kamore bakeng sa 10h. Metsi a hloekisitsoeng a ile a hlatsuoa ka makhetlo a mararo, 'me karolo ea tlhaho ea aroloa ka kholomo ea chromatography ho fana ka 68% 3-chloro-N-(3-hydroxyphenyl) propanamide. (2) 3,4-Dihydro-7-hydroxy-2 (1H) -Chemicalbook Quinolinone Dimethylacetamide e kentsoe ka botlolong e melala e meraro, e sebetsa ka 150 ° C bakeng sa lihora tse 5, butle-butle ea eketsa 20 mL ea metsi a leqhoa ho pholile, e ile ea tsoela pele ho futhumatsa ho 90 ° C 'me e hlohlelletsoa hora e le 1, e pholile ho ea mocheso oa kamore, e tlhotliloeng ho fumana se tiileng se khubelu,' me kholomo ea chromatography e fumane 88% ea 3,4-Dihydro-7-hydroxy-2 (1H) -quinolinone.
