Molecular Structure of 2H-Cyclopenta[b]furan-2-one,hexahydro-5-hydroxy-4-(hydroxymethyl)-, (3aR,4S,5R,6aS)- (CAS NO.32233-40-2):

IUPAC Name: (3aR,4S,5R,6aS)-5-hydroxy-4-(hydroxymethyl)-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-one 
Empirical Formula: C₈H₁₂O₄
Molecular Weight: 172.18
H bond acceptors: 4
H bond donors: 2
Freely Rotating Bonds: 3
Polar Surface Area: 66.76 Å²
Index of Refraction: 1.545
Molar Refractivity: 39.88 cm³
Molar Volume: 126 cm³
Surface Tension: 54.6 dyne/cm
Density: 1.365 g/cm³
Flash Point: 176.7 °C
Enthalpy of Vaporization: 77.2 kJ/mol
Boiling Point: 415.2 °C at 760 mmHg
Vapour Pressure: 1.25E-08 mmHg at 25°C
Melting point: 117-119 °C(lit.)
Storage temp: -20°C
Product Categories: Prostaglandins; Latanoprost

Safety Statements: 24/25
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3

  2H-Cyclopenta[b]furan-2-one,hexahydro-5-hydroxy-4-(hydroxymethyl)-, (3aR,4S,5R,6aS)- , with CAS number of 32233-40-2, can be called Corey lactone diol;(3ar,4s,5r,6as)-(-)-hexahydro-5-hydroxy-4-(hydroxymethyl)-2h-cyclopent a[b]furan-2-one ; (3ar,4s,5r,6as)-hexahydro-5-hydroxy-4-(hydroxymethyl)-2h-cyclopenta[b]furan-2-one ; (-)-6beta-hydroxymethyl-7alpha-hydroxy-cis-2-oxabicyclo[3.3.0]octan-3-one ; (3ar,4s,5r,6as)-(-)-hexahydro-5-hydroxy- 4-hoch2-2h-cyclopenta(b)furan-2-one, 98%;hexahydro-5-hydroxy-4-(hydroxymethyl)-2h-cyclopenta[b]furan-2-one. ; (-)-corey diol (corey lactone) ; (-)-6beta-hydroxymethyl-7alpha-hydroxy-cis-2-oxabicyclo[3.3.0]octan-3-one .It is a white to beige-brown cryst. powder or crystal .