ChemicalBook Product Catalog Organic Chemistry Aldehydes 2,3,4-Trihydroxybenzaldehyde

2,3,4-Trihydroxybenzaldehyde

2,3,4-Trihydroxybenzaldehyde Basic information
Product Name:2,3,4-Trihydroxybenzaldehyde
Synonyms:2,3,4-TrihydroxybenzaL;2,3,4-TRIHYDROXYBENZALDEHYDE;2,3,4-Trihydroxybenzaldehyde,98%;2,3,4-TRIHYDROXYBENZALDEHYDE 98%;PYROGALLOLALDEHYDE;PYROGALLOL-4-CARBOXALDEHYDE;2,3,4-Trihydroxybenazldehyde;2,3,4-THB
CAS:2144-08-3
MF:C7H6O4
MW:154.12
EINECS:218-404-2
Product Categories:Aromatic Aldehydes & Derivatives (substituted);Benzaldehyde;2144-08-3
Mol File:2144-08-3.mol
2,3,4-Trihydroxybenzaldehyde Structure
2,3,4-Trihydroxybenzaldehyde Chemical Properties
Melting point 159-161 °C (lit.)
Boiling point 237.46°C (rough estimate)
density 1.3725 (rough estimate)
refractive index 1.6400 (estimate)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility DMSO, Methanol
pka7.41±0.23(Predicted)
form Powder
color Light brown to beige-brown
Water Solubility 1.541g/L at 25℃
Sensitive Air Sensitive
BRN 2328658
LogP1.25
CAS DataBase Reference2144-08-3(CAS DataBase Reference)
EPA Substance Registry SystemBenzaldehyde, 2,3,4-trihydroxy- (2144-08-3)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-37/39-36
WGK Germany 2
RTECS CU8439800
TSCA Yes
HS Code 29124990
MSDS Information
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2,3,4-Trihydroxybenzaldehyde Usage And Synthesis
Chemical Propertieslight brown to beige-brown powder
Uses2,3,4-Trihydroxybenzaldehyde is a phenolic benzaldehyde with antibacterial activity.
Uses2,3,4-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.
General DescriptionAntimicrobial 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.
2,3,4-Trihydroxybenzaldehyde Preparation Products And Raw materials
Raw materialsGallic acid
Preparation Products7,8-Dihydroxycoumarin-->Licochalcone B
2,3,4-Trimethoxybenzaldehyde 2,3,4-Trihydroxybenzaldehyde 3-(Trifluoromethyl)benzaldehyde 2,3-Dihydroxybenzaldehyde 3,4-DIMETHOXY-2-HYDROXYBENZALDEHYDE 2',3',4'-TRIHYDROXYACETOPHENONE DIHYDROXY BENZALDEHYDE 2,3,4-Trihydroxybenzophenone Salicylaldehyde 3-Hydroxybenzaldehyde 2,3,4-Trimethoxybenzoic acid 4-Hydroxybenzaldehyde Benzaldehyde p-Anisaldehyde Protocatechualdehyde 2-(Trifluoromethyl)benzaldehyde 3,4,5-TRIHYDROXYBENZALDEHYDE,3,4,5-TRIHYDROXYBENZALDEHYDE HYDRATE 97%,3,4,5-Trihydroxybenzaldehyde hydrate, 97%, dry wt. basis 1,2,3,4-TETRAMETHOXY-10-METHYLACRIDONE
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