7-Hydroxyquinolinone

Modify Date: 2025-08-20 17:48:55

7-Hydroxyquinolinone Structure
7-Hydroxyquinolinone structure
Common Name 7-Hydroxyquinolinone
CAS Number 70500-72-0 Molecular Weight 161.157
Density 1.4±0.1 g/cm3 Boiling Point 441.7±25.0 °C at 760 mmHg
Molecular Formula C9H7NO2 Melting Point 234-238ºC
MSDS N/A Flash Point 220.9±23.2 °C

 Names

Name 7-hydroxy-1H-quinolin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 441.7±25.0 °C at 760 mmHg
Melting Point 234-238ºC
Molecular Formula C9H7NO2
Molecular Weight 161.157
Flash Point 220.9±23.2 °C
Exact Mass 161.047684
PSA 53.09000
LogP 1.84
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.743
Storage condition Refrigerator

 Safety Information

Hazard Codes Xn, Xi
Risk Phrases 22-43
Safety Phrases S36/37
HS Code 2942000000

 Synthetic Route

~53%

7-Hydroxyquinolinone Structure

7-Hydroxyquinolinone

CAS#:70500-72-0

Literature: THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL; JIN, Jian; ROTH, Bryan; FRYE, Stephen Patent: WO2012/3418 A2, 2012 ; Location in patent: Page/Page column 50 ; WO 2012/003418 A2

~70%

7-Hydroxyquinolinone Structure

7-Hydroxyquinolinone

CAS#:70500-72-0

Literature: Yang, Zheng-Yu; Xia, Yi; Xia, Peng; Brossi, Arnold; Lee, Kuo-Hsiung Tetrahedron Letters, 1999 , vol. 40, # 24 p. 4505 - 4506

~%

7-Hydroxyquinolinone Structure

7-Hydroxyquinolinone

CAS#:70500-72-0

Literature: US5410054 A1, ;

~89%

7-Hydroxyquinolinone Structure

7-Hydroxyquinolinone

CAS#:70500-72-0

Literature: Chen, Yeh-Long; Wang, Tai-Chi; Fang, Kuo-Chang; Chang, Nein-Chen; Tzeng, Cherng-Chyi Heterocycles, 1999 , vol. 50, # 1 p. 453 - 462

~53%

7-Hydroxyquinolinone Structure

7-Hydroxyquinolinone

CAS#:70500-72-0

Literature: Abd El-Aal; Koraierm Journal of the Chinese Chemical Society, 2000 , vol. 47, # 2 p. 389 - 395

~%

7-Hydroxyquinolinone Structure

7-Hydroxyquinolinone

CAS#:70500-72-0

Literature: Tetrahedron Letters, , vol. 40, # 24 p. 4505 - 4506

~%

7-Hydroxyquinolinone Structure

7-Hydroxyquinolinone

CAS#:70500-72-0

Literature: Heterocycles, , vol. 50, # 1 p. 453 - 462

 Customs

HS Code 2933499090
Summary 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2(1H)-Quinolinone, 7-hydroxy-
7-Hydroxy-2(1H)-quinolinone
2,7-quinolinediol
7-hydroxyquinolinone
7-hydroxy-2-quinolone
7-hydroxyquinolin-2-one
7-hydroxy-2-quinolinone
7-Hydroxycarbostyril
MFCD07644575
7-Hydroxyquinolin-2(1H)-one
Quinoline-2,7-diol
2,7-Dihydroxyquinoline
Brexpiprazole Impurity 4
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