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348074

Sigma-Aldrich

2-Chloro-4-fluorobenzaldehyde

97%

Linear Formula:
ClC6H3(F)CHO
CAS Number:
Molecular Weight:
158.56
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

97%

form

solid

bp

118-120 °C/50 mmHg (lit.)

mp

60-63 °C (lit.)

SMILES string

Fc1ccc(C=O)c(Cl)c1

InChI

1S/C7H4ClFO/c8-7-3-6(9)2-1-5(7)4-10/h1-4H

InChI key

KMQWNQKESAHDKD-UHFFFAOYSA-N

General description

2-Chloro-4-fluorobenzaldehyde is a halogen substituted benzaldehyde.

Application

2-Chloro-4-fluorobenzaldehyde may be used in the synthesis of substituted α-cyanocinnamic acid, via Knoevenagel condensation reaction. It may be used in the synthesis of 2-(2-benzimidazolyl)-3-(2-chloro-4-fluorophenyl)acrylonitrile.

Packaging

1, 5 g in glass bottle

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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Articles

Knoevenagel Condensation Reaction

Knoevenagel Condensation is an organic reaction named after Emil Knoevenagel. It is a classic C-C bond formation reaction and a modification of the Aldol Condensation.

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