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

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

product Name	3,4-Dihydroxy-3-cyclobutene-1,2-dione
CAS No	2892-51-5
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
Molecular Formula	C₄H₂O₄
Molecular Weight	114.0563
InChI	InChI=1/C4H2O4/c5-1-2(6)4(8)3(1)7/h1,5H
EINECS	220-761-4
Molecular Structure
Density	1.985g/cm³
Melting point	293℃
Boiling point	299.7°C at 760 mmHg
Refractive index	1.629
Flash point	149.3°C
Water solubility	20 g/L (30℃)
Vapour Pressur	0.000117mmHg at 25°C
Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:;
Safety Description	S26:; S37/39:;
MSDS	Material Safety Data Sheet

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