Phthalic anhydride CAS: 85-44-9

Product Parameters
Catalog No. BK4XT7
CAS.RN 85-44-9
Molecular Formula C8H4O3
Molecular Weight 148.12 g/mol
Purity NLT 98%
Product Overview

Phthalic anhydride is an important raw material in the field of pharmaceutical intermediates, widely used in the synthesis of various drug active ingredients and functional materials. As a core organic acid anhydride compound, it often serves as a key skeleton or reaction intermediate in the drug molecule structure, suitable for drug development, process optimization, and large-scale production. This product is suitable for laboratory-scale, pilot-scale, and industrial production, meeting the needs of scientific research and production at different stages, and is one of the basic raw materials in the synthesis of pharmaceuticals and fine chemicals.

Applications
  • Used in the synthesis of antitumor drugs and antibiotic compounds
  • As an introducing agent for cyclic anhydride groups in drug molecules
  • As a key intermediate in drug synthesis process development
  • Used to prepare high-purity drug precursors and functional materials
  • Supports customized synthetic route design and process optimization
Quality & Supply Capability

English Name: Phthalic anhydride Properties: White crystalline powder, readily soluble in organic solvents, exhibiting good thermal and chemical stability. Contains anhydride functional groups, allowing it to participate in various nucleophilic substitution and condensation reactions. Storage Recommendations: Store in a sealed, light-protected, and dry place, referring to the COA/MSDS for specific requirements. Supply Capabilities: Samples, gram-level, kilogram-level, commercial batches. Packaging Specifications: Aluminum foil bags, fluorinated bottles, cardboard drums, customized packaging. Document Support: COA, MSDS, HPLC, NMR, etc. We provide a full-process service from sample supply to small-scale preparation, pilot-scale amplification, and customized batch production. We can flexibly tailor supply solutions according to customer requirements for purity, impurity control, packaging specifications, delivery cycle, and quality documentation. Simultaneously, we have a professional technical support team to provide customers with comprehensive technical support from laboratory R&D to scale-up production, helping customers efficiently advance process development, route optimization, and project transformation.

Why Choose Bioncan

Focused on pharmaceutical intermediates, possessing extensive industry experience and professional background. Full-scale supply capability, covering needs from laboratory to commercial production. Provides complete quality control documentation to ensure products meet pharmaceutical standards. Can provide customized synthesis and packaging solutions according to customer needs. Comprehensive process optimization and scale-up technical support services.

Products are offered for research, development, or industrial use only.
Customers are responsible for ensuring compliance with applicable patent, regulatory, and import/export requirements in their respective jurisdictions.
Online Consulting

For quotation, inventory, samples, COA, MSDS, or custom synthesis support for CAS 85-44-9, please submit your requirements. We will respond according to purity, quantity, delivery timeline, and documentation needs.