3,4-Dihydroxy-3-cyclobutene-1,2-dione CAS# 2892-51-5

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Basic information

CAS

2892-51-5

EINECS

220-761-4

Molecular Formula

C₄H₂O₄

Molecular Weight

114.0563

English Name

3,4-Dihydroxy-3-cyclobutene-1,2-dione

Synonyms

Squaric acid, 3,4-dihydroxycyclobut-3-ene-1,2-dione, 4-hydroxycyclobutane-1,2,3-trione, 1,2-Dihydroxycyclobutene-3,4-dione, 3,4-dihydroxy-3-cyclobutene-2-dione

Physical and Chemical Properties

Density

1.985g/cm³

Refractive index

1.629

Melting point

293℃

Boiling point

299.7°C at 760 mmHg

Flash point

149.3°C

Water Solubility

20 g/L (30℃)

Vapour Pressure

0.000117mmHg at 25°C

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Broker Information

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