Description

5-Fumcb CAS NO 85093-33-0 is a high-purity fluorinated organic compound, serving as a critical building block in advanced chemical synthesis. Its value lies in providing a reactive site for the introduction of functional groups, enabling the development of novel materials and active pharmaceutical ingredients. This intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring fluorinated aromatic systems.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides where the fluorine moiety enhances biological activity and stability.
• Material Science: Building block for creating fluorinated polymers, liquid crystals, and other specialty materials with unique thermal and chemical resistance properties.
• Organic Synthesis & Research: A versatile reagent in academic and industrial R&D labs for constructing complex molecular architectures.
• Dye & Pigment Industry: Intermediate in the production of specialized fluorinated dyes and pigments.

Basic Information

Product Name	5-Fumcb
CAS No.	85093-33-0
Molecular Formula	C7H4FNO2
Molecular Weight	153.11 g/mol
Synonyms	5-Fluoroisobenzofuran-1,3-dione; 4-Fluorophthalic anhydride; 5-Fluorophthalic anhydride; 4-Fluoroisobenzofuran-1,3-dione; 5-Fluorophthalic acid anhydride; 5-Fluoro-1,3-dihydroisobenzofuran-1,3-dione; 5-Fluorophthalic Anhydride; 4-Fluorophthalic Anhydride
EINECS	Contact for details

Quality Control

Our 5-Fumcb is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment 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). Keep away from strong bases and moisture. For long-term storage, consider using desiccants to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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