Description

Azelaicanhydride is a versatile, high-purity chemical intermediate essential for advanced organic synthesis. This compound matters for its role as a key building block in creating polymers, plasticizers, and fine chemicals with enhanced performance characteristics. It is primarily needed by manufacturers in the polymer, lubricant, and pharmaceutical industries seeking to develop products with specific thermal and mechanical properties.

Application

• Polymer & Resin Production: As a monomer or cross-linking agent for synthesizing polyesters, polyamides, and alkyd resins, improving flexibility and chemical resistance.
• Plasticizer & Lubricant Synthesis: A key intermediate for manufacturing ester-based plasticizers and synthetic lubricants with excellent low-temperature performance and stability.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals requiring a specific dicarboxylic acid derivative.
• Corrosion Inhibitors: Serves as a precursor for compounds that protect metals in industrial fluids and coatings.
• Adhesive & Coating Formulations: Incorporated to modify the properties of industrial adhesives and specialty coatings, enhancing durability and adhesion.
• Research & Development: A valuable reagent in organic chemistry R&D for creating novel compounds and materials.

Basic Information

Product Name	Azelaicanhydride
CAS No.	4196-95-6
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	1,7-Heptanedicarboxylic Anhydride; Nonanedioic Anhydride; Anhydroazelaic Acid; Azelaic Acid Anhydride; 1,9-Nonanedioic Anhydride; Anhydroazelaoic Acid; Azelanhydride
EINECS	224-076-7

Quality Control

Our Azelaicanhydride is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We adhere to relevant industry standards, and comprehensive quality testing is performed, including assay, identification, and impurity profile analysis. Certificates of Analysis (COA) documenting all specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	60 - 65 °C
Loss on Drying	≤ 1.0 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.