Description

Fthalide is a specialized organic compound valued for its unique chemical properties and functional versatility in advanced synthesis. This product is essential for industrial and research chemists seeking a reliable building block for complex molecular architectures. It is primarily utilized in the agrochemical, pharmaceutical, and specialty chemical sectors for the development of active ingredients and functional materials.

Application

• As a key intermediate in the synthesis of advanced agrochemicals, including fungicides and plant growth regulators.
• In pharmaceutical research for constructing complex heterocyclic compounds with potential biological activity.
• As a specialized monomer or additive in the production of high-performance polymers and specialty coatings.
• For use in chemical research and development as a versatile reagent for novel synthetic pathways.
• In the formulation of specialty chemicals for material science applications.

Basic Information

Product Name	Fthalide
CAS No.	27355-22-2
Molecular Formula	C9H6Cl2O3
Molecular Weight	233.05 g/mol
Synonyms	4,5,6,7-Tetrachlorophthalide; Tetrachlorophthalide; 4,5,6,7-Tetrachloro-1(3H)-isobenzofuranone; 4,5,6,7-Tetrachloro-2-benzofuran-1(3H)-one; Fthalide (ISO common name); Rabcide; KF-32; FT-1
EINECS	248-403-8

Quality Control

Our Fthalide is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay by HPLC and identification by IR spectroscopy, to confirm its chemical identity and meet our stringent specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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 oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	209°C - 212°C
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.