L-PANTOLACTONE

Chemical Properties

Melting point	90-94 °C
Boiling point	120-122 °C/15 mmHg(lit.)
Density	1.1066 (rough estimate)
vapor pressure	8.44Pa at 25℃
refractive index	1.4730 (estimate)
storage temp.	2-8°C
solubility	Chloroform (Slightly), Methanol (Slightly), Water (Slightly)
form	Solid
pka	13.12±0.40(Predicted)
color	White to Off-White
optical activity	[α]22/D +50.0°, c = 0.5 in H2O
Water Solubility	Soluble in water, hardly soluble in alcohol.
BRN	4659425
LogP	-0.69 at 21℃ and pH6.3-6.5
Surface tension	71.69mN/m at 1g/L and 20℃
CAS DataBase Reference	5405-40-3(CAS DataBase Reference)