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
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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

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