China Factory Delta-Valerolactone CAS 542-28-9, Find details about China Delta-Valerolactone 2-Oxotetrahydro-2h-Pyran, Tetrahydro-2h-Pyran-2-One 99% from China Factory Delta-Valerolactone CAS 542-28-9
Top Quality Factory Delta-Valerolactone CAS 542-28-9 in Stock 5-Valerolactone
delta-Valerolactone Basic information
Melting point | -13 °C |
Boiling point | 230 °C |
density | 1.105 g/mL at 20 °C |
vapor density | 3.45 (vs air) |
refractive index | n20/D 1.457(lit.) |
Fp | 212 °F |
storage temp. | -20°C |
form | Liquid |
color | Clear colorless to pale yellow |
Water Solubility | miscible |
BRN | 106436 |
CAS DataBase Reference | 542-28-9(CAS DataBase Reference) |
NIST Chemistry Reference | 2H-Pyran-2-one, tetrahydro-(542-28-9) |
EPA Substance Registry System | 2H-Pyran-2-one, tetrahydro- (542-28-9) |
delta-Valerolactone Usage
Due to its good application flexibility, lower biological toxicity, more derivative compounds, easy polymerization and greatly increase the viscosity of coatings and other characteristics, delta-valerolactone is widely used in polyesters, polyurethanes, special solvents, and coatings.
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