D-(+)-Glucono-1,5-Lactone

CAS	90-80-2
Structure
Synonyms	D-Delta-gluconolactone
IUPAC Name	(3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)oxan-2-one
Molecular Weight	178.14
Molecular Formula	C6H10O6
Canonical SMILES	C(C1C(C(C(C(=O)O1)O)O)O)O
InChI	InChI=1S/C6H10O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-5,7-10H,1H2/t2-,3-,4+,5-/m1/s1
InChI Key	PHOQVHQSTUBQQK-SQOUGZDYSA-N
Boiling Point	230.35 °C
Melting Point	160 °C(lit.)
Flash Point	192.3 °C
Purity	99%
Density	0.6 g/cm³
Refractive Index	63.5 ° (C=10, H₂O)
pKa	12.06±0.60(Predicted)
pH	3.6 (10g/l, H₂O, 20°C)
Solubility in Water	500 g/L
Appearance	White to off-white crystalline powder