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324892

Sigma-Aldrich

1-Benzocyclobutenecarbonitrile

≥95%

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About This Item

Empirical Formula (Hill Notation):
C9H7N
CAS Number:
6809-91-2
Molecular Weight:
129.16
MDL number:
MFCD00001350
UNSPSC Code:
12352100
PubChem Substance ID:
24859475
NACRES:
NA.22

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

SMILES string

N#CC1Cc2ccccc12

InChI

1S/C9H7N/c10-6-8-5-7-3-1-2-4-9(7)8/h1-4,8H,5H2

InChI key

FJIDKRPZJBUHME-UHFFFAOYSA-N

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.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BGBB7025
BGBB5032V
12628LH
07311JH
11425DD

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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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