1-hydroxy-3,4-dihydroquinolin-2-one

Modify Date: 2025-10-13 11:05:22

1-hydroxy-3,4-dihydroquinolin-2-one Structure
1-hydroxy-3,4-dihydroquinolin-2-one structure
Common Name 1-hydroxy-3,4-dihydroquinolin-2-one
CAS Number 771-19-7 Molecular Weight 163.17300
Density 1.35g/cm3 Boiling Point 322.1ºC at 760 mmHg
Molecular Formula C9H9NO2 Melting Point N/A
MSDS N/A Flash Point 148.6ºC

 Names

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

Name 1-hydroxy-3,4-dihydroquinolin-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 1.35g/cm3
Boiling Point 322.1ºC at 760 mmHg
Molecular Formula C9H9NO2
Molecular Weight 163.17300
Flash Point 148.6ºC
Exact Mass 163.06300
PSA 40.54000
LogP 1.42000
Index of Refraction 1.643
InChIKey FDMZUPRSHHGCFL-UHFFFAOYSA-N
SMILES O=C1CCc2ccccc2N1O

 Synthetic Route

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

 Synonyms

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

1-hydroxy-3,4-dihydro-1H-quinolin-2-one
1-hydroxy-2-oxo-1,2,3,4-tetrahydroquinoline
N-hydroxy-2-oxo-1,2,3,4-tetrahydroquinoline
1-hydroxy-3,4-dihydrocarbostyril-2-one
3,4-Dihydro-1-hydroxycarbostyril

 1-hydroxy-3,4-dihydroquinolin-2-one | FAQ

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

Q: What are the downstream products of 1-hydroxy-3,4-dihydroquinolin-2-one?
A: Related downstream products(CAS) of 1-hydroxy-3,4-dihydroquinolin-2-one: 553-03-7;75893-82-2;89441-84-9.
Q: What is the English name of 1-hydroxy-3,4-dihydroquinolin-2-one?
A: The English name of 1-hydroxy-3,4-dihydroquinolin-2-one is 1-hydroxy-3,4-dihydroquinolin-2-one.
Q: What English synonyms does 1-hydroxy-3,4-dihydroquinolin-2-one have?
A: English synonyms of 1-hydroxy-3,4-dihydroquinolin-2-one: 1-hydroxy-3,4-dihydro-1H-quinolin-2-one, 1-hydroxy-2-oxo-1,2,3,4-tetrahydroquinoline, N-hydroxy-2-oxo-1,2,3,4-tetrahydroquinoline, 1-hydroxy-3,4-dihydrocarbostyril-2-one, 3,4-Dihydro-1-hydroxycarbostyril.
Q: What is the SMILES notation of 1-hydroxy-3,4-dihydroquinolin-2-one?
A: SMILES notation of 1-hydroxy-3,4-dihydroquinolin-2-one is O=C1CCc2ccccc2N1O.
Q: What is the InChIKey of 1-hydroxy-3,4-dihydroquinolin-2-one?
A: InChIKey of 1-hydroxy-3,4-dihydroquinolin-2-one is FDMZUPRSHHGCFL-UHFFFAOYSA-N.
Q: What are the upstream materials of 1-hydroxy-3,4-dihydroquinolin-2-one?
A: Related upstream materials(CAS) of 1-hydroxy-3,4-dihydroquinolin-2-one: 635-46-1;1493774-09-6;18910-10-6;1701-57-1;1664-65-9;66757-87-7;88-74-4;577-19-5.
Q: What is the molecular weight of 1-hydroxy-3,4-dihydroquinolin-2-one?
A: Molecular weight of 1-hydroxy-3,4-dihydroquinolin-2-one is 163.17300.
Q: What is the LogP of 1-hydroxy-3,4-dihydroquinolin-2-one?
A: LogP of 1-hydroxy-3,4-dihydroquinolin-2-one is 1.42000.
Q: What is the polar surface area (PSA) of 1-hydroxy-3,4-dihydroquinolin-2-one?
A: Polar surface area (PSA) of 1-hydroxy-3,4-dihydroquinolin-2-one is 40.54000.
Q: What is the boiling point of 1-hydroxy-3,4-dihydroquinolin-2-one?
A: Boiling point of 1-hydroxy-3,4-dihydroquinolin-2-one is 322.1ºC at 760 mmHg.

 1-hydroxy-3,4-dihydroquinolin-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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