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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 Level

200

assay

98%

form

powder

mp

159-161 °C (lit.)

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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Certificates of Analysis (COA)

Lot/Batch Number
0001433583
1433583V
1436181
1433583
S43218

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Yuan Chen et al.
International journal of biological macromolecules, 143, 714-723 (2019-11-15)
In this study, the structure of inulin was chemically modified by Schiff bases in order to improve its biological activity. A total of 6 kinds of inulin derivatives were synthesized according to aza-Wittig reaction. Their structures were confirmed by FTIR
1, 5-Dimethyl-2-phenyl-4-[(1E)-(2, 3, 4-trihydroxybenzylidene) amino]-1H-pyrazol-3 (2H)-one.
Sun Y-F, et al.
Acta Crystallographica Section E, Structure Reports Online, 63(5), o2522-o2523 (2007)
Sari Honda et al.
Free radical biology & medicine, 106, 228-235 (2017-02-23)
In this study, the mechanism of the xanthine oxidase (XO) inhibitory activity of pyrogallol, the main inhibitor found in roasted coffee, was investigated. Pyrogallol was unstable and readily converted to purpurogallin in a pH 7.4 solution, a physiological model of
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Global Trade Item Number

SKUGTIN
260843-5G04061826107010