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Key Documents

346063

Sigma-Aldrich

2-Chloro-4-hydroxybenzaldehyde

97%

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About This Item

Linear Formula:
ClC6H3(OH)CHO
CAS Number:
Molecular Weight:
156.57
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

assay

97%

form

solid

mp

145-147 °C (lit.)

functional group

aldehyde
chloro

SMILES string

Oc1ccc(C=O)c(Cl)c1

InChI

1S/C7H5ClO2/c8-7-3-6(10)2-1-5(7)4-9/h1-4,10H

InChI key

ZMOMCILMBYEGLD-UHFFFAOYSA-N

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General description

N-Thioamide thiosemicarbazone derivatives of 2-chloro-4-hydroxy-benzaldehyde have been prepared. pK values for acid dissociation of 2-chloro-4-hydroxybenzaldehyde has been evaluated.

Application

2-Chloro-4-hydroxybenzaldehyde may be used in chemical synthesis.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Coordination in Solutions. II. Acid Dissociation Constants in Water and Structural Reassignments of the Isomeric Chlorosalicylaldehydes1, 2.
Postmus Jr C, et al.
The Journal of Organic Chemistry, 29(9), 2693-2698 (1964)
Synthesis and characterization of thiosemicarbazone derivatives of 2-chloro-4-hydroxy-benzaldehyde and their rhenium (I) complexes.
Nu?ez-Montenegro A, et al.
Polyhedron, 28(18), 3915-3922 (2009)

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