8-chloro-4-hydroxy-1H-quinolin-2-one

Modify Date: 2026-07-15 18:58:22

8-chloro-4-hydroxy-1H-quinolin-2-one Structure
8-chloro-4-hydroxy-1H-quinolin-2-one structure
Common Name 8-chloro-4-hydroxy-1H-quinolin-2-one
CAS Number 1900-41-0 Molecular Weight 195.60200
Density N/A Boiling Point N/A
Molecular Formula C9H6ClNO2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 8-chloro-4-hydroxy-1H-quinolin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C9H6ClNO2
Molecular Weight 195.60200
Exact Mass 195.00900
PSA 53.35000
LogP 2.29940
InChIKey OECNFSGXQMTYMK-UHFFFAOYSA-N
SMILES O=c1cc(O)c2cccc(Cl)c2[nH]1

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~89%

8-chloro-4-hydroxy-1H-quinolin-2-one Structure

8-chloro-4-hydr...

CAS#:1900-41-0

Learn More
Literature: Yahyazadeh, Asieh; Yousefi, Hessamoddin Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 2014 , vol. 117, p. 696 - 701

~%

8-chloro-4-hydroxy-1H-quinolin-2-one Structure

8-chloro-4-hydr...

CAS#:1900-41-0

Learn More
Literature: Cai, Sui Xiong; Zhou, Zhang-Lin; Huang, Jin-Cheng; Whittemore, Edward R.; Egbuwoku, Zizi O.; Lue, Yixin; Hawkinson, Jon E.; Woodward, Richard M.; Weber, Eckard; Keana, John F. W. Journal of Medicinal Chemistry, 1996 , vol. 39, # 17 p. 3248 - 3255

~%

8-chloro-4-hydroxy-1H-quinolin-2-one Structure

8-chloro-4-hydr...

CAS#:1900-41-0

Learn More
Literature: Yahyazadeh, Asieh; Yousefi, Hessamoddin Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 2014 , vol. 117, p. 696 - 701

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

8-chloro-4-hydroxyl-2-quinolone
8-Chlor-4-hydroxy-carbostyril
8-chloro-4-hydroxy-2-quinolone
8-chloro-2,4-quinolinediol
8-chloro-4-hydroxycarbostyril

 8-chloro-4-hydroxy-1H-quinolin-2-one | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of 8-chloro-4-hydroxy-1H-quinolin-2-one?
A: Molecular weight of 8-chloro-4-hydroxy-1H-quinolin-2-one is 195.60200.
Q: What is the molecular formula of 8-chloro-4-hydroxy-1H-quinolin-2-one?
A: Molecular formula of 8-chloro-4-hydroxy-1H-quinolin-2-one is C9H6ClNO2.
Q: What is the polar surface area (PSA) of 8-chloro-4-hydroxy-1H-quinolin-2-one?
A: Polar surface area (PSA) of 8-chloro-4-hydroxy-1H-quinolin-2-one is 53.35000.
Q: What is the SMILES notation of 8-chloro-4-hydroxy-1H-quinolin-2-one?
A: SMILES notation of 8-chloro-4-hydroxy-1H-quinolin-2-one is O=c1cc(O)c2cccc(Cl)c2[nH]1.
Q: What is the InChIKey of 8-chloro-4-hydroxy-1H-quinolin-2-one?
A: InChIKey of 8-chloro-4-hydroxy-1H-quinolin-2-one is OECNFSGXQMTYMK-UHFFFAOYSA-N.
Q: What is the English name of 8-chloro-4-hydroxy-1H-quinolin-2-one?
A: The English name of 8-chloro-4-hydroxy-1H-quinolin-2-one is 8-chloro-4-hydroxy-1H-quinolin-2-one.
Q: What is the LogP of 8-chloro-4-hydroxy-1H-quinolin-2-one?
A: LogP of 8-chloro-4-hydroxy-1H-quinolin-2-one is 2.29940.
Q: What is the CAS number of 8-chloro-4-hydroxy-1H-quinolin-2-one?
A: CAS number of 8-chloro-4-hydroxy-1H-quinolin-2-one is 1900-41-0.
Q: What English synonyms does 8-chloro-4-hydroxy-1H-quinolin-2-one have?
A: English synonyms of 8-chloro-4-hydroxy-1H-quinolin-2-one: 8-chloro-4-hydroxyl-2-quinolone, 8-Chlor-4-hydroxy-carbostyril, 8-chloro-4-hydroxy-2-quinolone, 8-chloro-2,4-quinolinediol, 8-chloro-4-hydroxycarbostyril.
Q: What is the Chinese name of 1900-41-0?
A: Chinese name of 1900-41-0 is 1900-41-0.

 8-chloro-4-hydroxy-1H-quinolin-2-onefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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