1-Ethyl-4-hydroxy-2(1H)-quinolinone

Modify Date: 2025-09-13 12:35:46

1-Ethyl-4-hydroxy-2(1H)-quinolinone Structure
1-Ethyl-4-hydroxy-2(1H)-quinolinone structure
 Common Name 1-Ethyl-4-hydroxy-2(1H)-quinolinone
CAS Number 54675-30-8 Molecular Weight 189.21100
Density 1.264g/cm3 Boiling Point 307.6ºC at 760 mmHg
Molecular Formula C11H11NO2 Melting Point N/A
MSDS N/A Flash Point 139.8ºC

 Names

Name 1-ethyl-4-hydroxyquinolin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.264g/cm3
Boiling Point 307.6ºC at 760 mmHg
Molecular Formula C11H11NO2
Molecular Weight 189.21100
Flash Point 139.8ºC
Exact Mass 189.07900
PSA 42.23000
LogP 1.72700
Index of Refraction 1.62

 Safety Information

HS Code 2933790090

 Synthetic Route

3-ACETYL-1-ETHYL-4-HYDROXY-2(1H)-QUINOLINONE structure

3-ACETYL-1-ETHY...

CAS#:66134-57-4

~95%

1-Ethyl-4-hydroxy-2(1H)-quinolinone Structure

1-Ethyl-4-hydro...

CAS#:54675-30-8

Literature: Kappe, Thomas; Aigner, Rudolf; Hohengassner, Peter; Stadlbauer, Wolfgang Journal fuer Praktische Chemie/Chemiker-Zeitung, 1994 , vol. 336, # 7 p. 596 - 601
1-Ethyl-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylic acid structure

1-Ethyl-4-hydro...

CAS#:405112-23-4

~82%

1-Ethyl-4-hydroxy-2(1H)-quinolinone Structure

1-Ethyl-4-hydro...

CAS#:54675-30-8

Literature: Ukrainets; Sidorenko; Slobodzyan; Rybakov; Chernyshev Chemistry of Heterocyclic Compounds, 2005 , vol. 41, # 9 p. 1158 - 1166
N'-benzoyl-1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carbohydrazide structure

N'-benzoyl-1-et...

CAS#:331963-41-8

~82%

1-Ethyl-4-hydroxy-2(1H)-quinolinone Structure

1-Ethyl-4-hydro...

CAS#:54675-30-8

Literature: Ukrainets; Tkach; Yang, Liu Yang Chemistry of Heterocyclic Compounds, 2008 , vol. 44, # 11 p. 1347 - 1354
N-Ethylaniline structure

N-Ethylaniline

CAS#:103-69-5

malonoyl chloride structure

malonoyl chloride

CAS#:1663-67-8

~88%

1-Ethyl-4-hydroxy-2(1H)-quinolinone Structure

1-Ethyl-4-hydro...

CAS#:54675-30-8

Literature: Sheibani, Hassan; Mosslemin, Mohammad Hossein; Behzadi, Soheila; Islami, Mohammad Reza; Saidi, Kazem Synthesis, 2006 , # 3 p. 435 - 438
6-ETHYL-4-HYDROXY-2H-PYRANO[3,2-C]QUINOLINE-2,5(6H)-DIONE structure

6-ETHYL-4-HYDRO...

CAS#:161185-28-0

~%

1-Ethyl-4-hydroxy-2(1H)-quinolinone Structure

1-Ethyl-4-hydro...

CAS#:54675-30-8

Literature: Kappe, Thomas; Aigner, Rudolf; Hohengassner, Peter; Stadlbauer, Wolfgang Journal fuer Praktische Chemie/Chemiker-Zeitung, 1994 , vol. 336, # 7 p. 596 - 601
N-Ethylaniline structure

N-Ethylaniline

CAS#:103-69-5

~%

1-Ethyl-4-hydroxy-2(1H)-quinolinone Structure

1-Ethyl-4-hydro...

CAS#:54675-30-8

Literature: Kappe, Thomas; Aigner, Rudolf; Hohengassner, Peter; Stadlbauer, Wolfgang Journal fuer Praktische Chemie/Chemiker-Zeitung, 1994 , vol. 336, # 7 p. 596 - 601

 Customs

HS Code 2933790090
Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

 Synonyms

1-ethyl-2-hydroxyquinolin-4(1h)-one
4-hydroxy-1-ethylquinolin-2(1H)-one
N-ethyl-4-hydroxy-quinolin-2(1H)-one
1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinoline
1-ethyl-4-hydroxy-2(1H)-quinolinone
1-ethyl-4-hydroxy-2-quinolone
1-ethyl-4-hydroxy-1H-quinolin-2-one
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