1-Methyl-3,4-dihydro-1H-quinolin-2-one

Modify Date: 2026-07-01 10:03:53

1-Methyl-3,4-dihydro-1H-quinolin-2-one Structure
1-Methyl-3,4-dihydro-1H-quinolin-2-one structure
Common Name 1-Methyl-3,4-dihydro-1H-quinolin-2-one
CAS Number 826-72-2 Molecular Weight 161.20000
Density 1.12g/cm3 Boiling Point 360.8ºC at 760 mmHg
Molecular Formula C10H11NO Melting Point N/A
MSDS N/A Flash Point 178.1ºC

Summary: 1-Methyl-3,4-dihydro-1H-quinolin-2-one (Chinese name: 1-甲基-3,4-二氢-1H-喹啉-2-酮), CAS number 826-72-2, molecular formula C10H11NO, molecular weight 161.20000. 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 1-methyl-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 1.12g/cm3
Boiling Point 360.8ºC at 760 mmHg
Molecular Formula C10H11NO
Molecular Weight 161.20000
Flash Point 178.1ºC
Exact Mass 161.08400
PSA 20.31000
LogP 1.66060
Index of Refraction 1.564
InChIKey GRDNENMVSPDQBD-UHFFFAOYSA-N
SMILES CN1C(=O)CCc2ccccc21

 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.

 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.

1-methyl-1,2,3,4-tetrahydroquinolin-2-one
1-Methyl-3,4-dihydro-1H-quinolin-2-one
1-Methyl-3,4-dihydro-2(1H)-quinolinone
1-methyl-1,2,3,4-tetrahydro-2-quinolone
N-methyl-1,2,3,4-tetrahydroquinolin-2-one
N-methyl-tetrahydroquinolin-2-one
3,4-dihydro-1-methyl-2(1H)-quinolinone
1-methyl-3,4-dihydroquinolin-2(1H)-one
1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin

 1-Methyl-3,4-dihydro-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 formula of 1-methyl-3,4-dihydroquinolin-2-one?
A: Molecular formula of 1-methyl-3,4-dihydroquinolin-2-one is C10H11NO.
Q: What is the English name of 1-methyl-3,4-dihydroquinolin-2-one?
A: The English name of 1-methyl-3,4-dihydroquinolin-2-one is 1-methyl-3,4-dihydroquinolin-2-one.
Q: What is the SMILES notation of 1-methyl-3,4-dihydroquinolin-2-one?
A: SMILES notation of 1-methyl-3,4-dihydroquinolin-2-one is CN1C(=O)CCc2ccccc21.
Q: What are the downstream products of 1-methyl-3,4-dihydroquinolin-2-one?
A: Related downstream products(CAS) of 1-methyl-3,4-dihydroquinolin-2-one: 491-34-9;606-43-9.
Q: What is the CAS number of 1-methyl-3,4-dihydroquinolin-2-one?
A: CAS number of 1-methyl-3,4-dihydroquinolin-2-one is 826-72-2.
Q: What English synonyms does 1-methyl-3,4-dihydroquinolin-2-one have?
A: English synonyms of 1-methyl-3,4-dihydroquinolin-2-one: 1-methyl-1,2,3,4-tetrahydroquinolin-2-one, 1-Methyl-3,4-dihydro-1H-quinolin-2-one, 1-Methyl-3,4-dihydro-2(1H)-quinolinone, 1-methyl-1,2,3,4-tetrahydro-2-quinolone, N-methyl-1,2,3,4-tetrahydroquinolin-2-one, N-methyl-tetrahydroquinolin-2-one, 3,4-dihydro-1-methyl-2(1H)-quinolinone, 1-methyl-3,4-dihydroquinolin-2(1H)-one, 1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin.
Q: What is the LogP of 1-methyl-3,4-dihydroquinolin-2-one?
A: LogP of 1-methyl-3,4-dihydroquinolin-2-one is 1.66060.
Q: What is the InChIKey of 1-methyl-3,4-dihydroquinolin-2-one?
A: InChIKey of 1-methyl-3,4-dihydroquinolin-2-one is GRDNENMVSPDQBD-UHFFFAOYSA-N.
Q: What is the molecular weight of 1-methyl-3,4-dihydroquinolin-2-one?
A: Molecular weight of 1-methyl-3,4-dihydroquinolin-2-one is 161.20000.
Q: What is the polar surface area (PSA) of 1-methyl-3,4-dihydroquinolin-2-one?
A: Polar surface area (PSA) of 1-methyl-3,4-dihydroquinolin-2-one is 20.31000.

 1-Methyl-3,4-dihydro-1H-quinolin-2-onefactory

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

Dayang Chem (Hangzhou) Co., Ltd.
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