3-Oxocyclobutanecarbonitrile

Modify Date: 2026-07-07 18:00:28

3-Oxocyclobutanecarbonitrile Structure
3-Oxocyclobutanecarbonitrile structure
Common Name 3-Oxocyclobutanecarbonitrile
CAS Number 20249-16-5 Molecular Weight 95.099
Density 1.1±0.1 g/cm3 Boiling Point 249.1±33.0 °C at 760 mmHg
Molecular Formula C5H5NO Melting Point N/A
MSDS N/A Flash Point 104.5±25.4 °C

 Names

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

Name 3-oxocyclobutane-1-carbonitrile
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 1.1±0.1 g/cm3
Boiling Point 249.1±33.0 °C at 760 mmHg
Molecular Formula C5H5NO
Molecular Weight 95.099
Flash Point 104.5±25.4 °C
Exact Mass 95.037117
PSA 40.86000
LogP -1.19
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.464
InChIKey MSAGLWTVMUDVDT-UHFFFAOYSA-N
SMILES N#CC1CC(=O)C1

 Safety Information

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

Hazard Codes Xi
HS Code 2926909090

 Synthetic Route

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

~98%

3-Oxocyclobutanecarbonitrile Structure

3-Oxocyclobutan...

CAS#:20249-16-5

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Literature: ASTRAZENECA AB Patent: US2012/122843 A1, 2012 ; Location in patent: Page/Page column 39 ;

~79%

3-Oxocyclobutanecarbonitrile Structure

3-Oxocyclobutan...

CAS#:20249-16-5

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Literature: Tishkov, Alexander A.; Lyapkalo, Il'ya M.; Ioffe, Sema L.; Strelenko, Yuri A.; Tartakovsky, Vladimir A. Tetrahedron, 2001 , vol. 57, # 11 p. 2221 - 2230

~%

3-Oxocyclobutanecarbonitrile Structure

3-Oxocyclobutan...

CAS#:20249-16-5

Learn More
Literature: Tetrahedron, , vol. 57, # 11 p. 2221 - 2230

 Customs

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

HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

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

3-oxo-cyclobutane-1-carbonitrile
3-Oxocyclobutanecarbonitrile
3-OXO-CYCLOBUTANECARBONITRILE
3-Oxo-cyclobutancarbonitril
3-cyanocyclobutanone
Cyclobutanecarbonitrile,3-oxo
3-Oxo-cyclobutannitril

 3-Oxocyclobutanecarbonitrile | FAQ

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

Q: What is the SMILES notation of 3-oxocyclobutane-1-carbonitrile?
A: SMILES notation of 3-oxocyclobutane-1-carbonitrile is N#CC1CC(=O)C1.
Q: What is the molecular weight of 3-oxocyclobutane-1-carbonitrile?
A: Molecular weight of 3-oxocyclobutane-1-carbonitrile is 95.099.
Q: What is the CAS number of 3-oxocyclobutane-1-carbonitrile?
A: CAS number of 3-oxocyclobutane-1-carbonitrile is 20249-16-5.
Q: What is the polar surface area (PSA) of 3-oxocyclobutane-1-carbonitrile?
A: Polar surface area (PSA) of 3-oxocyclobutane-1-carbonitrile is 40.86000.
Q: What is the English name of 3-oxocyclobutane-1-carbonitrile?
A: The English name of 3-oxocyclobutane-1-carbonitrile is 3-oxocyclobutane-1-carbonitrile.
Q: What is the molecular formula of 3-oxocyclobutane-1-carbonitrile?
A: Molecular formula of 3-oxocyclobutane-1-carbonitrile is C5H5NO.
Q: What is the LogP of 3-oxocyclobutane-1-carbonitrile?
A: LogP of 3-oxocyclobutane-1-carbonitrile is -1.19.
Q: What English synonyms does 3-oxocyclobutane-1-carbonitrile have?
A: English synonyms of 3-oxocyclobutane-1-carbonitrile: 3-oxo-cyclobutane-1-carbonitrile, 3-Oxocyclobutanecarbonitrile, 3-OXO-CYCLOBUTANECARBONITRILE, 3-Oxo-cyclobutancarbonitril, 3-cyanocyclobutanone, Cyclobutanecarbonitrile,3-oxo, 3-Oxo-cyclobutannitril.
Q: What are the downstream products of 3-oxocyclobutane-1-carbonitrile?
A: Related downstream products(CAS) of 3-oxocyclobutane-1-carbonitrile: 20249-17-6;30494-27-0;86770-80-1;681128-39-2;107496-54-8;1246765-49-0;681128-38-1;51934-08-8.
Q: What are the upstream materials of 3-oxocyclobutane-1-carbonitrile?
A: Related upstream materials(CAS) of 3-oxocyclobutane-1-carbonitrile: 15760-35-7;339529-30-5;22020-87-7.

 3-Oxocyclobutanecarbonitrilefactory

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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