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260843

2,3,4-Trihydroxybenzaldehyde

98%

Synonym(s):

Pyrogallol-4-carboxaldehyde

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About This Item

Linear Formula:
(HO)3C6H2CHO
CAS Number:
2144-08-3
Molecular Weight:
154.12
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24855773
EC Number:
218-404-2
Beilstein/REAXYS Number:
2328658
MDL number:
MFCD00003325
Assay:
98%
Form:
powder
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Quality Segment

200

assay

98%

form

powder

mp

159-161 °C (lit.)

functional group

aldehyde

SMILES string

[H]C(=O)c1ccc(O)c(O)c1O

InChI

1S/C7H6O4/c8-3-4-1-2-5(9)7(11)6(4)10/h1-3,9-11H

InChI key

CRPNQSVBEWWHIJ-UHFFFAOYSA-N

General description

Antimicrobial activity of carbohydrazone derived from 2,3,4-trihydroxybenzaldehyde against bacteria and fungi has been investigated. 2,3,4-trihydroxybenzaldehyde forms Schiff bases via [1+1] condensation with anthranilic acid.

Application

2,3,4-Trihydroxybenzaldehyde has been used in the preparation of 1,5-dimethyl-2-phenyl-4-[(1E)-(2,3,4-trihydroxybenzylidene)amino]-1H-pyrazol-3(2H)-one.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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