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Delta-Valerolactone manufacturer CAS:542-28-9

Sep 8th, 2022 at 12:37   Food and Feed Additives   Drexel Heights   58 views Reference: l4zbqxokapr

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CAS No: 542-28-9
Product Name: δ-Valerolactone
Other Name:
δ-Valerolactone
delta-Valerolactone
5-valerolactone
Tetrahydro-2H-pyran-2-one
Tetrahydro-2-pyranone
Density: 1.1±0.1 g/cm3
Boiling Point: 218.0±8.0 °C at 760 mmHg
Melting Point: -13 °C
Molecular Formula: C5H8O2
Molecular Weight: 100.116
Flash Point: 100.0±0.0 °C
Exact Mass: 100.052429
PSA: 26.30000
LogP: -0.20
Vapour density: 3.45 (vs air)
Vapour Pressure: 0.1±0.4 mmHg at 25°C
Index of Refraction: 1.440
Storage condition: 2-8°C
Water Solubility: miscible
Specification
Appearance: Colorless to light yellow transparent liquid
Assay: ≥99.0%
Water: ≤0.10%
Application
δ-Valerolactone is a lactone used as a chemical intermediates in processes such as the production of polyesters.
Applicationd in flavors and fragrances, pharmaceutical intermediates.
Package: 25kg/drum, can also be designed according to customer requirements.
Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Items of Analysis Standard of Analysis Test Results
Appearance Colorless transparent liquid Conform
Purity ≥98.5% 99.64%
Moisture ≤0.10% 0.021%
Color ≤30 5
Acid value ≤0.20 mgKOH/g 0.078 mgKOH/g
Conclusion Conforms to Factory Standard



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