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squaric acid cas 2892-51-5

Chemical Name:Squaric acid

CAS No.:2892-51-5

Molecular Formula: C4H2O4

Molecular Weight:114.06

Density:1.82 g/cm3

Appearance:off-white to pale yellow powder

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描述

Squaric acid Details

Chemical Name:Squaric acid

CAS No.:2892-51-5

Molecular Formula: C4H2O4

Molecular Weight:114.06

MolecularStructure:Squaric acid Structure

Density:1.82 g/cm3

Appearance:off-white to pale yellow powder

Squaric acid Typical Properties

Items Specifications
Appearance off-white to pale yellow powder
Melting point 293°C(Dec.)
Water (KF) £0.6%
Assay (Titration) ≥98.0%
Ash £0.5%

Squaric acid Usage

1.Used as acylation reagent to acylate with electrically activated aromatic rings

2.Reacted with active double bonds and methyl groups to form new compounds with special properties

3.Used to synthesize photoconductive cyanine and squaric acid dyes

4.Used to treat with oxaloyl chloride to produce dichlorocyclobutylenedione

Squaric acid Packaging and Shipping

Packing: 25kg/drum

Squaric acid Storage

Stored in a cool dry and ventilated warehouse far away from fire

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