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Cat Number: INT2144083

2,3,4-Trihydroxybenzaldehyde

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CAS Number

2144-08-3

Synonyms

2,3,4-TRIHYDROXYBENZALDEHYDE;PYROGALLOLALDEHYDE;PYROGALLOL-4-CARBOXALDEHYDE;2,3,4-Trihydroxybenazldehyde;2,3,4-THB

Description

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.

Molecular Weight

154.12

Molecular Formula

C7H6O4

EINECS

218-404-2

Appearance

Powder

Color

Light brown to beige-brown

Storage

Keep in dark place, sealed in dry, room temperature

Purity

0.97

pKa

7.41±0.23(Predicted)

Boiling Point

237.46 ℃ (rough estimate)

Density, g/cm3

1.3725 (rough estimate)

Melting Point

159-161 ℃ (lit.)

Refractive Index

1.6400 (estimate)

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