delta-VALEROLACTONE
delta-VALEROLACTONE Extra Pure
Store at -20°C
Short Name: delta-VALEROLACTONE
Synonym: Tetrahydro-2H-2-pyranone, d-Valerolactone
Basic Details
Article No.
LG104204
Grade
Extra Pure
Purity
99%
CAS No.
542-28-9
HS Code
2932.2090
Shelf Life
36 Months
Packings Avialable
Molecule Detail
Formula: C5H8O2
Weight: 100.12
Physical Properties
Physical state at 20 °C
Liquid
Colour
Pale yellow
pH value
3 - 4 (500 g/l, 20°C)
Melting point/ Freezing point [°C]
-13
Auto-ignition temperature [°C]
390
Flash point [°C]
112
Boiling point [°C]
230
Relative density, liquid (water=1)
1.1
Solubility in water
Miscible
Partition coefficient Log Pow octanol /water at 20°C
0.185
Explosion limits -upper [%]
9 Vol%
Explosion limits -lower [%]
1.7 Vol%
Chemical Specifications
Appearance
Clear colorless to light yellow liquid
Infrared spectrum
Conforms
Purity (by GC)
Min 99.0%
Refractive index (20°C; 589 nm)
1.4560 to 1.4590
-
Additional Note : may contain variable amounts of polymerized product
Safety Information & Hazard Symbols
Symbol
GHS05
Signal Word
Danger
Hazardous Statement
H318
Precaution Statement
P280 - P305 + P351 + P338 + P310