delta-VALEROLACTONE Extra Pure

Store at -20°C
 Tetrahydro-2H-2-pyranone, d-Valerolactone

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Article No.
6464R
Grade
Extra Pure
Purity
99%
CAS No.
542-28-9
Molecular Formula
C5H8O2
Molecular Weight
100.12
H.S. Code
2932.2090
Shelf Life
36 Months
Certificate of Analysis (COAs)
 

 

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%
 

Specifications

Appearance Clear colorless to light yellow liquid
Infrared spectrum Conforms
Assay (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 and Hazard Symbols

Corrosion
Symbol: GHS05
 Signal Word: Danger
 Hazardous Statement: H318
 Precaution Statement: P280 - P305 + P351 + P338 + P310
Revision Date : 22-Oct-2020
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