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141240

Sigma-Aldrich

2-Chloro-6-fluorobenzaldehyde

95%

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About This Item

Linear Formula:
ClC6H3(F)CHO
CAS Number:
387-45-1
Molecular Weight:
158.56
Beilstein:
2245530
EC Number:
206-860-5
MDL number:
MFCD00003306
UNSPSC Code:
12352100
PubChem Substance ID:
24848497
NACRES:
NA.22

Quality Level

100

Assay

95%

form

solid

mp

32-35 °C (lit.)

functional group

aldehyde
chloro
fluoro

SMILES string

[H]C(=O)c1c(F)cccc1Cl

InChI

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

InChI key

OACPOWYLLGHGCR-UHFFFAOYSA-N

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General description

2-Chloro-6-fluorobenzaldehyde undergoes piperidine catalyzed Knoevenagel condensation reaction with methyl cyanoacetate to yield methyl 2-cyano-3-dihalophenyl-2-propenoate.

Application

2-Chloro-6-fluorobenzaldehyde was used in the synthesis of novel copolymers of methyl 2-cyano-3-dihalophenyl-2-propenoates and styrene.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

215.6 °F - closed cup

Flash Point(C)

102 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
STBK6458
STBJ6059
STBH3120
STBG9442
STBG9024

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Novel copolymers of trisubstituted ethylenes with styrene-7. Methyl 2-cyano-3-dihalophenyl-2-propenoates.
Kharas GB, et al.
Polym. Bull., 45(4-5), 351-357 (2000)

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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