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346063

Sigma-Aldrich

2-Chloro-4-hydroxybenzaldehyde

97%

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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.)

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.

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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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)
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)

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