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gamma-Valerolactone CAS 108-29-2

 4,5-Dihydro-5-methyl-2(3H)-furanone; 4-Hydroxypentanoic acid lactone CAS 108-29-2

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Product no. www.chemwill.com-108-29-2-922007103

Appearance & Physical State     colorless to pale yellow clear liquid
Density     1.05
Boiling Point     207-208ºC
Melting Point     -31ºC
Flash Point     96ºC
Refractive Index     1.432-1.434
Stability     Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition     Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container.
Vapor Pressure     0.235mmHg at 25°C
Safety Info
Safety Statements     S26-S39
HS Code     29322980
Synonyms:    γ-Valerolavtone;24S,25-Dihydroxy Fusidic Acid δgamma-VALEROLACTONE FCC;Pravastatin-d9 δ24R,25-Dihydroxy Fusidic Acid δGAMMA-VALEROLACTONE NATURAL;gamma-Valerolactone, 98+%;γ-Methyl-γ-butyrolactone, 4,5-Dihydro-5-methyl-2(3H)-furanone, 4-Hydroxypentanoic acid lactone
CAS:    108-29-2
MF:    C5H8O2
MW:    100.12
EINECS:    203-569-5
gamma-Valerolactone Chemical Properties
Melting point     −31 °C(lit.)
Boiling point     207-208 °C(lit.)
density     1.05 g/mL at 25 °C(lit.)
vapor density     3.45 (vs air)
refractive index     n20/D 1.432(lit.)
gamma-Valerolactone Usage And Synthesis
Chemical Properties    γ-Valerolactone has a sweet, herbaceous odor.
Uses    Dye baths (coupling agent), brake fluids, cutting oils, and as solvent for adhesives, insecticides, and lacquers.
gamma-Valerolactone Preparation Products And Raw materials
Raw materials    Acetoxyacetic acid-->Levulinic acid