Bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile

Modify Date: 2026-07-23 17:54:55

Bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile Structure
Bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile structure
Common Name Bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile
CAS Number 6809-91-2 Molecular Weight 129.159
Density 1.1±0.1 g/cm3 Boiling Point 259.5±0.0 °C at 760 mmHg
Molecular Formula C9H7N Melting Point N/A
MSDS Chinese USA Flash Point 101.7±17.1 °C
Symbol GHS07
GHS07
Signal Word Warning

Summary: 1-Cyano-bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile (CAS: 6809-91-2), molecular formula C9H7N, molecular weight 129.159, is a colorless liquid with a boiling point of 259.5±0.0 °C and density 1.1±0.1 g/cm3. 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 bicyclo[4.2.0]octa-1,3,5-triene-7-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 259.5±0.0 °C at 760 mmHg
Molecular Formula C9H7N
Molecular Weight 129.159
Flash Point 101.7±17.1 °C
Exact Mass 129.057846
PSA 23.79000
LogP 1.37
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.588
InChIKey FJIDKRPZJBUHME-UHFFFAOYSA-N
SMILES N#CC1Cc2ccccc21

 Safety Information

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

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H312-H315-H319-H332-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn: Harmful;
Risk Phrases R20/21/22;R36/37/38
Safety Phrases 26-37/39
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 3902200000

 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%

 Articles2

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

o-Quinodimethanes: Efficient Intermediates in Organic Synthesis.

Chem. Rev. 99(11) , 3199-246, (1999)

Enantiomer resolution screening strategy using multiple immobilised polysaccharide-based chiral stationary phases.

J. Chromatogr. A. 1191(1-2) , 214-22, (2008)

CHIRALPAK IA, CHIRALPAK IB and CHIRALPAK IC are a new generation of chiral packing materials for resolution of enantiomers by chromatography. They are all prepared by chemical immobilisation of the re...

 Synonyms

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

1-cyanobenzocyclobutene
1,2-Dihydro-cyclobutabenzen-1-carbonitril
MFCD00001350
Bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile
1,2-dihydro-cyclobutabenzene-1-carbonitrile
1-Benzocyclobutenecarbonitrile
benzocyclobutene-1-carbonitrile
7-cyano bicyclo[4.2.0]1,3,5-octatriene
bicyclo[4.2.0]octa-1(6),2,4-triene-7-carbonitrile
1-CYANOBENZOCYCLOBUTANE

  | FAQ

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

Q: What is the English name of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile?
A: The English name of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile is bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile.
Q: What is the InChIKey of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile?
A: InChIKey of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile is FJIDKRPZJBUHME-UHFFFAOYSA-N.
Q: What is the molecular weight of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile?
A: Molecular weight of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile is 129.159.
Q: What is the SMILES notation of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile?
A: SMILES notation of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile is N#CC1Cc2ccccc21.
Q: What is the polar surface area (PSA) of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile?
A: Polar surface area (PSA) of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile is 23.79000.
Q: What is the molecular formula of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile?
A: Molecular formula of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile is C9H7N.
Q: What are the upstream materials of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile?
A: Related upstream materials(CAS) of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile: 103447-24-1;7315-17-5;84452-02-8;143-33-9;84452-03-9;40061-54-9;19819-95-5;1005-06-7;35447-99-5.
Q: What are the downstream products of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile?
A: Related downstream products(CAS) of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile: 1075-30-5;1005-19-2;35095-07-9;15100-35-3;7315-27-7;6809-93-4;6809-95-6;6813-91-8;78926-35-9;61599-85-7.
Q: What English synonyms does bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile have?
A: English synonyms of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile: 1-cyanobenzocyclobutene, 1,2-Dihydro-cyclobutabenzen-1-carbonitril, MFCD00001350, Bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile, 1,2-dihydro-cyclobutabenzene-1-carbonitrile, 1-Benzocyclobutenecarbonitrile, benzocyclobutene-1-carbonitrile, 7-cyano bicyclo[4.2.0]1,3,5-octatriene, bicyclo[4.2.0]octa-1(6),2,4-triene-7-carbonitrile, 1-CYANOBENZOCYCLOBUTANE.
Q: What is the boiling point of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile?
A: Boiling point of bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile is 259.5±0.0 °C at 760 mmHg.

 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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