Coumarin — CAS 91-64-5

Description

1. Product Overview

Coumarin (CAS 91-64-5) is a naturally occurring aromatic lactone compound widely used as a high-value intermediate in fragrance, flavor, pharmaceutical, and specialty chemical industries. It is primarily utilized as a fragrance ingredient, flavor enhancer, and raw material for the synthesis of anticoagulant compounds, agrochemicals, and advanced chemical derivatives. With its distinctive sweet, vanilla-like aroma and versatile chemical reactivity, Coumarin provides manufacturers with a reliable solution for developing premium formulations. Its strategic importance lies in its broad industrial applicability, consistent global demand, and role as a key building block in specialty chemical manufacturing.

2. Key Specifications & Technical Characteristics

• Chemical Composition:
  • Chemical Name: Coumarin
  • Molecular Formula: C₉H₆O₂
  • CAS Number: 91-64-5
  • Chemical Class: Benzopyrone (aromatic lactone)
• Purity Level / Grade:
  • Industrial Grade
  • Fragrance Grade
  • Pharmaceutical Intermediate Grade
  • Typical Purity: ≥99%
• Physical Characteristics:
  • Appearance: White to off-white crystalline powder or flakes
  • Odor: Sweet, vanilla-like, aromatic fragrance
  • Molecular Weight: 146.14 g/mol
  • Melting Point: Approximately 68–70°C
  • Solubility: Slightly soluble in water; soluble in alcohol and organic solvents
  • Particle Size: Customized according to customer requirements
• Packaging Options:
  • 25 kg fiber drums
  • 25 kg kraft paper bags with inner liner
  • 500 kg–1000 kg bulk bags (FIBC) for large-volume supply
  • Customized industrial packaging available
• Shelf Life:
  • Typically 24 months when stored in sealed packaging under dry, cool, and well-ventilated conditions

3. Core Industrial Applications

• Fragrance & Perfume Industry:
  • Used as a key aroma compound in perfumes, personal care products, soaps, detergents, and scented formulations due to its sweet, warm, and vanilla-like scent profile.
• Flavor Manufacturing:
  • Applied in specialized flavor formulations where controlled aromatic characteristics are required.
• Pharmaceutical Industry:
  • Serves as an important chemical intermediate for producing coumarin derivatives used in pharmaceutical research and active ingredient synthesis.
• Agrochemical Industry:
  • Utilized as a building block for developing specialty crop protection chemicals and bioactive compounds.
• Specialty Chemical Manufacturing:
  • Used in the synthesis of advanced organic compounds, dyes, and chemical intermediates.

Performance Advantages:

• Provides excellent aromatic stability and formulation versatility compared with many synthetic fragrance alternatives.
• Enables efficient downstream chemical synthesis due to its reactive lactone structure and high purity profile.
• Offers cost-effective functionality for large-scale industrial applications requiring consistent quality.

4. Competitive Advantages

• Quality Consistency:
  Manufactured under controlled processes to ensure reliable purity, appearance, and performance across production batches.
• Supply Reliability:
  Supported by established chemical supply networks capable of meeting regular industrial demand and long-term sourcing requirements.
• Logistics Capability:
  Available in bulk commercial quantities with export-ready packaging and flexible shipment solutions for global markets.
• Price Competitiveness:
  Provides an economical raw material option for fragrance, pharmaceutical, and specialty chemical manufacturers seeking optimized production costs.
• Sustainability Benefits:
  Efficient manufacturing processes and optimized supply chains help reduce resource consumption and improve overall environmental performance.
• Technical Support & Documentation:
  Available with essential documentation including Certificate of Analysis (COA), Safety Data Sheet (SDS), technical specifications, and quality compliance records.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: Approximately 20 MT per 20-foot container (subject to packaging configuration and shipping regulations)