Squaric acid

$5 - $2178

Price

Brand	Packaging	Price	Product name
aablocks AA002X0G	1g	$5	Squaric acid
aablocks AA002X0G	5g	$8	Squaric acid
aablocks AA002X0G	10g	$13	Squaric acid
aablocks AA002X0G	25g	$17	Squaric acid
aablocks AA002X0G	50g	$33	Squaric acid
aablocks AA002X0G	100g	$64	Squaric acid
ACHEMBLOCK P45810	250G	$365	dihydroxycyclobut-3-ene-1,2-dione
AHH MT-22381	1000g	$2178	Squaric acid
AK Scientific J92478	500g	$520	3,4-Dihydroxy-3-cyclobutene-1,2-dione
AK Scientific F324	500g	$713	3,4-Dihydroxy-3-cyclobutene-1,2-dione

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Melting point	>300 °C(lit.)
Boiling point	250.96°C
Density	1.82 g/cm3
refractive index	1.5800 (estimate)
Flash point	190 °C
storage temp.	Inert atmosphere,Room Temperature
solubility	20g/l
form	Crystalline Powder
pka	1.5(at 25℃)
color	White to beige
PH	1 (1g/l, H2O, 20℃)
Water Solubility	20 g/L (30 ºC)
Merck	14,8769
BRN	774275
InChI	1S/C4H2O4/c5-1-2(6)4(8)3(1)7/h5-6H
InChIKey	PWEBUXCTKOWPCW-UHFFFAOYSA-N
SMILES	OC1=C(O)C(=O)C1=O
CAS DataBase Reference	2892-51-5(CAS DataBase Reference)
NIST Chemistry Reference	3-Cyclobutene-1,2-dione, 3,4-dihydroxy-(2892-51-5)
EPA Substance Registry System	3-Cyclobutene-1,2-dione, 3,4-dihydroxy- (2892-51-5)