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Name 2,3-O-Isopropylidene-D-ribonic gamma-lactone
CAS 30725-00-9
Molecular Formula C8H12O5
MDL Number MFCD00080793
Molecular Weight 188.18
MOL File 30725-00-9.mol

Chemical Properties

Appearance White Crystalline Solid
Melting point  135-139 °C
alpha  -68.5 º (c=2, Pyridine)
Boiling point  243.17°C (rough estimate)
density  1.2069 (rough estimate)
refractive index  1.4348 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Soluble in methanol at 50mg/ml, acetone, dichloromethane, ethyl Acetate.
form  Powder
pka 13.68±0.10(Predicted)
color  White to Off-white
optical activity [α]20/D 69°, c = 2 in pyridine
Water Solubility  soluble
BRN  10090
CAS DataBase Reference 30725-00-9(CAS DataBase Reference)

Safety Data

Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
HS Code  29322090

Hazard Information

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