1-METHYL-2-QUINOLINONE

Modify Date: 2026-07-03 11:19:46

1-METHYL-2-QUINOLINONE Structure
1-METHYL-2-QUINOLINONE structure
Common Name 1-METHYL-2-QUINOLINONE
CAS Number 606-43-9 Molecular Weight 159.18500
Density 1.16 g/cm 3 Boiling Point 247.5ºC at 760 mmHg
Molecular Formula C10H9NO Melting Point 74-76°C
MSDS N/A Flash Point N/A

 Names

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

Name 1-methyl-2-quinolinone
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 1.16 g/cm 3
Boiling Point 247.5ºC at 760 mmHg
Melting Point 74-76°C
Molecular Formula C10H9NO
Molecular Weight 159.18500
Exact Mass 159.06800
PSA 22.00000
LogP 1.53850
Index of Refraction 1.592
InChIKey QYEMNJMSULGQRD-UHFFFAOYSA-N
SMILES Cn1c(=O)ccc2ccccc21

 Safety Information

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

Hazard Codes Xn
Safety Phrases S22-S24/25
HS Code 2933790090

 Synthetic Route

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

 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.

methyl-1H-quinolin-2-one
1-methylquinolin-2-one
N-Methylcarbostyril
MFCD00024051
N-Methyl-quinolin-2-one
1,2-dihydro-1-methylquinolin-2-one
1-methyl-1,2-dihydroquinolin-2-one
1-Methylcarbostyril
1-Methyl-2-quinolone
N-Methyl-2-quinolone
Carbostyril,1-methyl
1-methyl-2-oxo-1,2-dihydroquinoline

 1-METHYL-2-QUINOLINONE | FAQ

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

Q: What English synonyms does 1-methyl-2-quinolinone have?
A: English synonyms of 1-methyl-2-quinolinone: methyl-1H-quinolin-2-one, 1-methylquinolin-2-one, N-Methylcarbostyril, MFCD00024051, N-Methyl-quinolin-2-one, 1,2-dihydro-1-methylquinolin-2-one, 1-methyl-1,2-dihydroquinolin-2-one, 1-Methylcarbostyril, 1-Methyl-2-quinolone, N-Methyl-2-quinolone, Carbostyril,1-methyl, 1-methyl-2-oxo-1,2-dihydroquinoline.
Q: What is the melting point of 1-methyl-2-quinolinone?
A: Melting point of 1-methyl-2-quinolinone is 74-76°C.
Q: What are the upstream materials of 1-methyl-2-quinolinone?
A: Related upstream materials(CAS) of 1-methyl-2-quinolinone: 1035669-81-8;3947-76-0;33603-46-2;59-31-4;74-88-4;1719-57-9;326479-37-2;85749-93-5;1677-46-9.
Q: What is the polar surface area (PSA) of 1-methyl-2-quinolinone?
A: Polar surface area (PSA) of 1-methyl-2-quinolinone is 22.00000.
Q: What is the SMILES notation of 1-methyl-2-quinolinone?
A: SMILES notation of 1-methyl-2-quinolinone is Cn1c(=O)ccc2ccccc21.
Q: What are the downstream products of 1-methyl-2-quinolinone?
A: Related downstream products(CAS) of 1-methyl-2-quinolinone: 74-89-5;491-34-9;29969-52-6;13974-48-6;98993-72-7;2859-29-2;16021-60-6;612-62-4;826-72-2.
Q: What is the molecular weight of 1-methyl-2-quinolinone?
A: Molecular weight of 1-methyl-2-quinolinone is 159.18500.
Q: What is the CAS number of 1-methyl-2-quinolinone?
A: CAS number of 1-methyl-2-quinolinone is 606-43-9.
Q: What is the InChIKey of 1-methyl-2-quinolinone?
A: InChIKey of 1-methyl-2-quinolinone is QYEMNJMSULGQRD-UHFFFAOYSA-N.
Q: What is the LogP of 1-methyl-2-quinolinone?
A: LogP of 1-methyl-2-quinolinone is 1.53850.

 1-METHYL-2-QUINOLINONEfactory

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.
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