Squaric acid CAS 2892-51-5

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Squaric acid CAS 2892-51-5

Products Name


Squaric acid

Products Description

MF:C4H2O4
EINECS No.:220-761-4
Place of Origin:Shandong China
Type:Pharmaceutical Intermediates Inquiry Now

Squaric acid Typical Properties

Product name Squaric acid
CAS 2892-51-5
Assay 99%
Appearance White Crystalline Powder
Melting point >300 °C(lit.)
Boiling point 250.96°C

 Squaric acid Usage

Used as an acylation reagent, to perform acylation reaction with an electrically rich aromatic ring; react with active double bonds and active methyl groups to form new compounds with special properties; used to synthesize photoconductive squaryl cyanine and squaric dyes; Oxalyl chloride treatment produces dichlorocyclobutenedione, which is used as an intermediate in the synthesis of organic photoconductors, liquid crystal display materials, laser writing recording materials, and electrophotographic photoreceptor materials.

 Squaric acid Packaging and Shipping

Packaging:5kg/drum, 10kg/drum,25kg/drum,200kg/drum

Shipping: By air, by sea or by courier

According to customer’s request

Squaric acid Storage

1000 Kilogram/Kilograms per Month