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1-Benzocyclobutenecarbonitrile

1-Benzocyclobutenecarbonitrile Structure
1-Benzocyclobutenecarbonitrile structure
CAS No.
6809-91-2
Chemical Name:
1-Benzocyclobutenecarbonitrile
Synonyms
1-cyanobenzocyclobutene;1-BENZOCYCLOBUTENECARBONITRILE;bicycl[4.2.0]octa-1,3,5-triene-7-carbonitrile;Bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile;BICYCLO[4.2.0]OCTA-1(6),2,4-TRIENE-7-CARBONITRILE;1-Benzocyclobutenecarbonitrile ISO 9001：2015 REACH;Bicyclo[4.2.0]octa-1,3,5,7-tetraene-7-carbonitrile;1-CNBCB 1-Cyanobenzocyclobutene
CBNumber:
CB9307933
Molecular Formula:
C9H7N
Molecular Weight:
129.16
MDL Number:
MFCD00001350
MOL File:
6809-91-2.mol
MSDS File:
SDS
Last updated:2026-05-28 06:28:07
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1-Benzocyclobutenecarbonitrile Properties

Boiling point 88 °C/1.3 mmHg (lit.)
Density 1.055 g/mL at 25 °C (lit.)
refractive index n20/D 1.5479(lit.)
Flash point >230 °F
form liquid
InChI 1S/C9H7N/c10-6-8-5-7-3-1-2-4-9(7)8/h1-4,8H,5H2
InChIKey FJIDKRPZJBUHME-UHFFFAOYSA-N
SMILES N#CC1Cc2ccccc12
NIST Chemistry Reference 1-Benzocyclobutenecarbonitrile(6809-91-2)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  26-37/39
WGK Germany  3
HS Code  2926907090
Storage Class 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

1-Benzocyclobutenecarbonitrile price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 324892 1-Benzocyclobutenecarbonitrile ≥95% 6809-91-2 1g $485 2023-01-07 Buy
Matrix Scientific 085870 Bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile 6809-91-2 1.00g $470 2026-05-18 Buy
aablocks AA003DW6 Bicyclo[4.2.0]octa-1(6),2,4-triene-7-carbonitrile 95% 6809-91-2 250mg $96 2026-05-28 Buy
aablocks AA003DW6 Bicyclo[4.2.0]octa-1(6),2,4-triene-7-carbonitrile 95% 6809-91-2 1g $240 2026-05-28 Buy
aablocks AA003DW6 Bicyclo[4.2.0]octa-1(6),2,4-triene-7-carbonitrile 95% 6809-91-2 5g $840 2026-05-28 Buy
Product number Packaging Price Buy
324892 1g $485 Buy
085870 1.00g $470 Buy
AA003DW6 250mg $96 Buy
AA003DW6 1g $240 Buy
AA003DW6 5g $840 Buy

1-Benzocyclobutenecarbonitrile Chemical Properties,Uses,Production

Uses

1-Benzocyclobutenecarbonitrile was used as precursors of R-cyano- or R-keto-substituted o-quinodimethanes.

Synthesis Reference(s)

Journal of the American Chemical Society, 80, p. 2257, 1958 DOI: 10.1021/ja01542a055
The Journal of Organic Chemistry, 27, p. 3836, 1962 DOI: 10.1021/jo01058a019

General Description

Enantiomeric resolution of 1-benzocyclobutenecarbonitrile by CHIRALPAK IA, CHIRALPAK IB and CHIRALPAK IC (new generation chiral stationary phases) by chromatography was reported.

1-Benzocyclobutenecarbonitrile Preparation Products And Raw materials

Raw materials

Preparation Products

3H-Diazirine,3-bicyclo[4.2.0]octa-1,3,5-trien-7-yl-3-fluoro-(9CI)

1-Benzocyclobutenecarbonitrile Suppliers

Global( 58)Suppliers
Supplier Tel Email Country ProdList Advantage
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
China DongFan Chemical Co.,LTD 86-0571-85151182 China 5681 66
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Candia Thamtech Company Limited 0371-86615086 18203638366 0371-86159066 13526786601 China 2011 60
Nanjing Chalf-Pharm Technology Co., Ltd. 025-57018978 18251899859 sales@chalf-pharm.com China 5855 50
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
TaiChem Taizhou Limited 052386810091 zcwy9518@yeah.net China 3917 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Supplier Advantage
Energy Chemical 61
Shanghai Longsheng chemical Co.,Ltd. 59
Shanghai Hanhong Scientific Co.,Ltd. 64
China DongFan Chemical Co.,LTD 66
T&W GROUP 58
Candia Thamtech Company Limited 60
Nanjing Chalf-Pharm Technology Co., Ltd. 50
Sigma-Aldrich 80
TaiChem Taizhou Limited 58
Amadis Chemical Company Limited 58

View Lastest Price from 1-Benzocyclobutenecarbonitrile manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-Benzocyclobutenecarbonitrile pictures 2019-07-06 1-Benzocyclobutenecarbonitrile
6809-91-2
 $1.00 1kg 98% 200kg Career Henan Chemical Co

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Bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile 1-BENZOCYCLOBUTENECARBONITRILE BICYCLO[4.2.0]OCTA-1(6),2,4-TRIENE-7-CARBONITRILE 1-cyanobenzocyclobutene 1-CNBCB 1-Cyanobenzocyclobutene Bicyclo[4.2.0]octa-1,3,5,7-tetraene-7-carbonitrile 1-Benzocyclobutenecarbonitrile ISO 9001：2015 REACH bicycl[4.2.0]octa-1,3,5-triene-7-carbonitrile 6809-91-2 Nitrogen Compounds Organic Building Blocks Cyanides/Nitriles Building Blocks C8 to C9 C8 to C9 Cyanides/Nitriles Nitrogen Compounds API intermediates