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Sigma-Aldrich

4-Chlorobenzaldehyde

97%

Synonym(s):

p-Chlorobenzaldehyde

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About This Item

Linear Formula:
ClC6H4CHO
CAS Number:
104-88-1
Molecular Weight:
140.57
Beilstein:
385858
EC Number:
203-247-4
MDL number:
MFCD00003379
UNSPSC Code:
12352100
eCl@ss:
39050405
PubChem Substance ID:
24847077
NACRES:
NA.22

Assay

97%

form

solid

bp

213-214 °C (lit.)

mp

45-50 °C (lit.)

SMILES string

[H]C(=O)c1ccc(Cl)cc1

InChI

1S/C7H5ClO/c8-7-3-1-6(5-9)2-4-7/h1-5H

InChI key

AVPYQKSLYISFPO-UHFFFAOYSA-N

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General description

4-Chlorobenzaldehyde reacts with 3-tert-butyl-N-4-chlorobenzyl-1-phenyl-1H-pyrazol-5-amine to form (E)-3-tert-Butyl-4-(4-chlorobenzyl)-N-(4-chlorobenzylidene)-1-phenyl-1H-pyrazol-5-amine by a microwave-mediated reaction.

Pictograms

Exclamation markEnvironment
GHS07,GHS09

Signal Word

Warning

Hazard Statements

H302,H315,H317,H319,H411

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

197.6 °F - closed cup

Flash Point(C)

92 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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