1,4-Diazepan-2-one

Modify Date: 2026-08-03 09:07:22

1,4-Diazepan-2-one Structure
1,4-Diazepan-2-one structure
Common Name 1,4-Diazepan-2-one
CAS Number 99822-50-1 Molecular Weight 114.146
Density 1.0±0.1 g/cm3 Boiling Point 308.8±35.0 °C at 760 mmHg
Molecular Formula C5H10N2O Melting Point N/A
MSDS USA Flash Point 159.5±26.1 °C

 Names

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

Name 1,4-Diazepan-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 1.0±0.1 g/cm3
Boiling Point 308.8±35.0 °C at 760 mmHg
Molecular Formula C5H10N2O
Molecular Weight 114.146
Flash Point 159.5±26.1 °C
Exact Mass 114.079315
PSA 44.62000
LogP -1.80
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.443
InChIKey DRRVROVYLJHJIV-UHFFFAOYSA-N
SMILES O=C1CNCCCN1
Storage condition 2-8°C

 Safety Information

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

Hazard Codes Xi
HS Code 2933790090

 Synthetic Route

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

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1,4-Diazepan-2-one Structure

1,4-Diazepan-2-one

CAS#:99822-50-1

Learn More
Literature: US2006/25383 A1, ; Page/Page column 90 ; US 20060025383 A1

 Precursor & DownStream

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

Precursor  2

DownStream  1

 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.

2H-1,4-DIAZEPIN-2-ONE,HEXAHYDRO
1,4-diazacycloheptan-2-one
[1,4]Diazepan-2-one
1,4-Diazepan-2-one
ZLD0061
1,4-DIAZAPAN-2-ONE
1,4-diazapen-2-one

 1,4-Diazepan-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 1,4-Diazepan-2-one?
A: Molecular formula of 1,4-Diazepan-2-one is C5H10N2O.
Q: What is the SMILES notation of 1,4-Diazepan-2-one?
A: SMILES notation of 1,4-Diazepan-2-one is O=C1CNCCCN1.
Q: What is the English name of 1,4-Diazepan-2-one?
A: The English name of 1,4-Diazepan-2-one is 1,4-Diazepan-2-one.
Q: What English synonyms does 1,4-Diazepan-2-one have?
A: English synonyms of 1,4-Diazepan-2-one: 2H-1,4-DIAZEPIN-2-ONE,HEXAHYDRO, 1,4-diazacycloheptan-2-one, [1,4]Diazepan-2-one, 1,4-Diazepan-2-one, ZLD0061, 1,4-DIAZAPAN-2-ONE, 1,4-diazapen-2-one.
Q: What is the CAS number of 1,4-Diazepan-2-one?
A: CAS number of 1,4-Diazepan-2-one is 99822-50-1.
Q: What are the upstream materials of 1,4-Diazepan-2-one?
A: Related upstream materials(CAS) of 1,4-Diazepan-2-one: 105-36-2;109-76-2.
Q: What are the downstream products of 1,4-Diazepan-2-one?
A: Related downstream products(CAS) of 1,4-Diazepan-2-one: 190900-21-1.
Q: What is the InChIKey of 1,4-Diazepan-2-one?
A: InChIKey of 1,4-Diazepan-2-one is DRRVROVYLJHJIV-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of 1,4-Diazepan-2-one?
A: Polar surface area (PSA) of 1,4-Diazepan-2-one is 44.62000.
Q: What are the storage conditions for 1,4-Diazepan-2-one?
A: Storage conditions for 1,4-Diazepan-2-one: 2-8°C.

 1,4-Diazepan-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.
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