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D-(-)-PANTOLACTONE CAS#599-04-2

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Chemical Name：D-(-)-PANTOLACTONE CAS#599-04-2

CAS No.599-04-2

Molecular Formula：C6H10O3

Molecular weight:130.14

Sample: Available

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Product Details

Products Description of D-(-)-PANTOLACTONE CAS#599-04-2

Hygroscopic crystals (benzene/petroleum ether, or obtained by sublimation). Melting point 80 (92°C), boiling point 130°C/2.4kPa, easily soluble in water, soluble in ethanol, ether, chloroform, carbon disulfide, benzene. R type melting point 92°C, [α]-50.7° (C=2.05, H2O), S type melting point 91°C, [α]+50° (C=2.00, H2O).

D-(-)-PANTOLACTONE Chemical Properties

Melting point	91 °C(lit.)
Boiling point	120-122 °C15 mm Hg(lit.)
density	1.1066 (rough estimate)
vapor pressure	0.3-3.28Pa at 15-35℃
refractive index	-50.8 ° (C=2, H2O)
Fp	120-122°C/15mm
storage temp.	2-8°C
solubility	Chloroform (Sparingly), Ethyl Acetate (Slightly), Methanol (Sparingly)
form	Crystals or Crystalline Powder
pKa	13.12±0.40(Predicted)
color	White
Odor	cotton candy
optical activity	[α]25/D 49.8°, c = 2 in H2O
Water Solubility	almost transparency
Sensitive	Hygroscopic
Merck	14,7013
BRN	80957
InChIKey	SERHXTVXHNVDKA-BYPYZUCNSA-N
LogP	-0.973--0.46 at 22.5-25℃ and pH7.1
CAS DataBase Reference	599-04-2(CAS DataBase Reference)
EPA Substance Registry System	Pantolactone (599-04-2)