324892
1-Benzocyclobutenecarbonitrile
≥95%
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About This Item
Empirical Formula (Hill Notation):
C9H7N
CAS Number:
Molecular Weight:
129.16
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
≥95%
Form:
liquid
InChI
1S/C9H7N/c10-6-8-5-7-3-1-2-4-9(7)8/h1-4,8H,5H2
SMILES string
N#CC1Cc2ccccc12
InChI key
FJIDKRPZJBUHME-UHFFFAOYSA-N
assay
≥95%
form
liquid
refractive index
n20/D 1.5479 (lit.)
bp
88 °C/1.3 mmHg (lit.)
density
1.055 g/mL at 25 °C (lit.)
functional group
nitrile
General description
Enantiomeric resolution of 1-benzocyclobutenecarbonitrile by CHIRALPAK IA, CHIRALPAK IB and CHIRALPAK IC (new generation chiral stationary phases) by chromatography was reported.
Application
1-Benzocyclobutenecarbonitrile was used as precursors of R-cyano- or R-keto-substituted o-quinodimethanes.
signalword
Warning
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
235.4 °F - closed cup
flash_point_c
113 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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Tong Zhang et al.
Journal of chromatography. A, 1191(1-2), 214-222 (2008-01-08)
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 respective polysaccharide derivatives onto a supporting silica matrix. The present
o-Quinodimethanes: Efficient Intermediates in Organic Synthesis.
J L Segura et al.
Chemical reviews, 99(11), 3199-3246 (2001-12-26)
Diane L Haakonsen et al.
Nature, 626(8000), 874-880 (2024-02-01)
Stress response pathways detect and alleviate adverse conditions to safeguard cell and tissue homeostasis, yet their prolonged activation induces apoptosis and disrupts organismal health1-3. How stress responses are turned off at the right time and place remains poorly understood. Here
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