1,5,6,7-Tetrahydro-8H-pyrido[2,3-b]azepin-8-one

Modify Date: 2026-08-14 18:07:49

1,5,6,7-Tetrahydro-8H-pyrido[2,3-b]azepin-8-one Structure
1,5,6,7-Tetrahydro-8H-pyrido[2,3-b]azepin-8-one structure
Common Name 1,5,6,7-Tetrahydro-8H-pyrido[2,3-b]azepin-8-one
CAS Number 67046-22-4 Molecular Weight 162.189
Density 1.2±0.1 g/cm3 Boiling Point 376.1±30.0 °C at 760 mmHg
Molecular Formula C9H10N2O Melting Point N/A
MSDS N/A Flash Point 181.3±24.6 °C

Summary: Chinese name: 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one (common name: 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one),English name: 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one,common English name: 1,5,6,7-Tetrahydro-8H-pyrido[2,3-b]azepin-8-one,CAS number: 67046-22-4,molecular formula: C9H10N2O,molecular weight: 162.189。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 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-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 1.2±0.1 g/cm3
Boiling Point 376.1±30.0 °C at 760 mmHg
Molecular Formula C9H10N2O
Molecular Weight 162.189
Flash Point 181.3±24.6 °C
Exact Mass 162.079315
PSA 45.48000
LogP 1.22
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.551
InChIKey NUXQSZIQIJHKCX-UHFFFAOYSA-N
SMILES O=C1CCCc2cccnc2N1

 Safety Information

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

HS Code 2933990090

 Synthetic Route

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

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1,5,6,7-Tetrahydro-8H-pyrido[2,3-b]azepin-8-one Structure

1,5,6,7-Tetrahy...

CAS#:67046-22-4

Learn More
Literature: BANYU PHARMACEUTICAL CO., LTD. Patent: EP1726590 A1, 2006 ; Location in patent: Page/Page column 86 ;

 Precursor & DownStream

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

Precursor  1

DownStream  0

 Customs

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

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

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

5,6,7,9-tetrahydropyrido[2,3-b]azepin-8-one
1,5,6,7-Tetrahydro-8H-pyrido[2,3-b]azepin-8-one
5,6,7,9-Tetrahydro-8H-pyrido[2,3-b]azepin-8-one

  | FAQ

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

Q: What are the upstream materials of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one?
A: Related upstream materials(CAS) of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one: 58509-59-4.
Q: What is the molecular formula of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one?
A: Molecular formula of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one is C9H10N2O.
Q: What is the CAS number of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one?
A: CAS number of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one is 67046-22-4.
Q: What is the InChIKey of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one?
A: InChIKey of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one is NUXQSZIQIJHKCX-UHFFFAOYSA-N.
Q: What is the boiling point of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one?
A: Boiling point of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one is 376.1±30.0 °C at 760 mmHg.
Q: What is the molecular weight of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one?
A: Molecular weight of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one is 162.189.
Q: What is the English name of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one?
A: The English name of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one is 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one.
Q: What is the LogP of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one?
A: LogP of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one is 1.22.
Q: What English synonyms does 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one have?
A: English synonyms of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one: 5,6,7,9-tetrahydropyrido[2,3-b]azepin-8-one, 1,5,6,7-Tetrahydro-8H-pyrido[2,3-b]azepin-8-one, 5,6,7,9-Tetrahydro-8H-pyrido[2,3-b]azepin-8-one.
Q: What is the polar surface area (PSA) of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one?
A: Polar surface area (PSA) of 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one is 45.48000.

 factory

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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