4-Bromoquinolin-2-one

Modify Date: 2026-08-03 12:40:15

4-Bromoquinolin-2-one Structure
4-Bromoquinolin-2-one structure
Common Name 4-Bromoquinolin-2-one
CAS Number 938-39-6 Molecular Weight 224.05400
Density 1.666g/cm3 Boiling Point 381.2ºC at 760mmHg
Molecular Formula C9H6BrNO Melting Point N/A
MSDS N/A Flash Point 184.3ºC

Summary: 4-bromo-1H-quinolin-2-one (CAS: 938-39-6), molecular formula: C9H6BrNO, molecular weight: 224.05400. For research-use only, not for medical or clinical usage.


 Names

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

Name 4-bromo-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.

Density 1.666g/cm3
Boiling Point 381.2ºC at 760mmHg
Molecular Formula C9H6BrNO
Molecular Weight 224.05400
Flash Point 184.3ºC
Exact Mass 222.96300
PSA 32.86000
LogP 2.29060
Index of Refraction 1.654
InChIKey WIVIYVYDZYAUMB-UHFFFAOYSA-N
SMILES O=c1cc(Br)c2ccccc2[nH]1

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933790090

 Synthetic Route

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

~83%

4-Bromoquinolin-2-one Structure

4-Bromoquinolin...

CAS#:938-39-6

Learn More
Literature: Andreev; Nizhnik Russian Journal of Organic Chemistry, 2002 , vol. 38, # 1 p. 137 - 138

~%

4-Bromoquinolin-2-one Structure

4-Bromoquinolin...

CAS#:938-39-6

Learn More
Literature: Yakugaku Zasshi, , vol. 68, p. 88 Chem.Abstr., , p. 8073

~%

4-Bromoquinolin-2-one Structure

4-Bromoquinolin...

CAS#:938-39-6

Detail Learn More
Literature: Yakugaku Zasshi, , vol. 76, p. 1337,1340 Chem.Abstr., , p. 6639

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  4

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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

 Synonyms

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

4-bromo-quinolin-2-ol
4-BROMOQUINOLIN-2(1H)-ONE
2(1H)-Quinolinone,4-bromo
4-bromo-2(1H)-quinolinone
4-Bromoquinolin-2-one
4-Brom-chinolin-2-ol
4-bromo-2-hydroxyquinoline

 4-Bromoquinolin-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 polar surface area (PSA) of 4-bromo-1H-quinolin-2-one?
A: Polar surface area (PSA) of 4-bromo-1H-quinolin-2-one is 32.86000.
Q: What is the InChIKey of 4-bromo-1H-quinolin-2-one?
A: InChIKey of 4-bromo-1H-quinolin-2-one is WIVIYVYDZYAUMB-UHFFFAOYSA-N.
Q: What is the English name of 4-bromo-1H-quinolin-2-one?
A: The English name of 4-bromo-1H-quinolin-2-one is 4-bromo-1H-quinolin-2-one.
Q: What is the CAS number of 4-bromo-1H-quinolin-2-one?
A: CAS number of 4-bromo-1H-quinolin-2-one is 938-39-6.
Q: What is the LogP of 4-bromo-1H-quinolin-2-one?
A: LogP of 4-bromo-1H-quinolin-2-one is 2.29060.
Q: What is the molecular weight of 4-bromo-1H-quinolin-2-one?
A: Molecular weight of 4-bromo-1H-quinolin-2-one is 224.05400.
Q: What is the molecular formula of 4-bromo-1H-quinolin-2-one?
A: Molecular formula of 4-bromo-1H-quinolin-2-one is C9H6BrNO.
Q: What is the boiling point of 4-bromo-1H-quinolin-2-one?
A: Boiling point of 4-bromo-1H-quinolin-2-one is 381.2ºC at 760mmHg.
Q: What English synonyms does 4-bromo-1H-quinolin-2-one have?
A: English synonyms of 4-bromo-1H-quinolin-2-one: 4-bromo-quinolin-2-ol, 4-BROMOQUINOLIN-2(1H)-ONE, 2(1H)-Quinolinone,4-bromo, 4-bromo-2(1H)-quinolinone, 4-Bromoquinolin-2-one, 4-Brom-chinolin-2-ol, 4-bromo-2-hydroxyquinoline.
Q: What are the upstream materials of 4-bromo-1H-quinolin-2-one?
A: Related upstream materials(CAS) of 4-bromo-1H-quinolin-2-one: 20151-40-0;22614-98-8;67-66-3;10025-87-3.

 4-Bromoquinolin-2-onefactory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.