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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.)

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

324892-250MG:4548173135311
324892-VAR:
324892-1G:4548173135304
324892-BULK:

Certificates of Analysis (COA)

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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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