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delta-Valerolactone with CAS 542-28-9

what is of  delta-Valerolactone with CAS 542-28-9?

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.

 

MF: C5H8O2
Purity: 99%
delta-Valerolactone with CAS 542-28-9
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1.Quick details of  delta-Valerolactone with CAS 542-28-9

CAS No.:89402-43-7
Other Names:delta-Valerolactone
MF:C5H8O2
EINECS No.:208-807-1
Place of Origin:Shandong, China
Type:Syntheses Material Intermediates
Purity:98.5%
Application:polyester and polylactide
Appearance:Colorless transparent to light yellow liquid, Colorless transparent to light yellow liquid
purity(GC.wt%):>98.5
specific gravity(20/20 ):1.125-1.130
refractivity index(Nd20 ):1.156-1.459
COA:Avaible

2.Description of  delta-Valerolactone with CAS 542-28-9

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)

3.Application 

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.

4.Packing 

200kgs/drum, 16tons/20’container

250kgs/drum,20tons/20’container

delta-Valerolactone with CAS 542-28-9
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