Speciality Chemicals

Propyl Propionate

  • CAS No.106-36-5
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity propyl propionate (CAS 106-36-5), ideal as a specialty solvent and gas chromatography standard for analytical and industrial applications.

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Product Technical Details

Product Overview

Propyl propionate (systematic name: propanoic acid propyl ester) is a colorless to pale yellow liquid ester with a characteristic fruity odor. With a molecular formula of C6H12O2 and a molecular weight of 116.16 g/mol, it is widely utilized in analytical chemistry and specialty chemical formulations due to its excellent solvency profile and volatility characteristics.

Specifications

AppearanceClear liquid
Purity≥99.0% (Test result: 99.6%)
Acid Content≤0.1% (Test result: 0.03%)
Water Content≤0.1% (Test result: 0.02%)
ConclusionConforms to Factory Standard

Physical Properties

  • Density: 0.881 g/mL at 25 °C
  • Boiling Point: 122–124 °C
  • Melting Point: −76 °C
  • Flash Point: 76 °F (24.4 °C)
  • Refractive Index: n20/D 1.393

Industrial Applications

Propyl propionate serves as a high-performance solvent in various industrial processes and is particularly valued as a certified reference material in gas chromatography (GC) analysis. Its consistent purity and low water content make it suitable for sensitive analytical workflows, quality control laboratories, and as a component in fragrance and flavor formulations where precise volatility is required.