Description

3,3-Bis[4-(Phosphonooxy)Phenyl]Benzofuran-2(3H)-One, Tetrasodium Salt is a high-purity, organophosphorus chemical compound with significant utility in advanced material synthesis. This compound matters for its role as a specialized intermediate or functional additive, offering unique chemical properties derived from its benzofuranone and phosphonate ester structure. Industrial and research chemists in sectors such as polymer science, specialty coatings, and pharmaceutical development require this material for creating novel products with enhanced performance characteristics.

Application

• As a key phosphorus-containing intermediate in the synthesis of advanced polymers and resins.
• Potential use as a functional monomer for flame-retardant or adhesion-promoting coatings.
• Specialty applications in pharmaceutical research for developing prodrugs or bioactive molecules.
• Utilization in material science for creating novel organic-inorganic hybrid materials.
• As a chelating agent precursor or additive in specific catalytic systems.
• Research applications in organic synthesis and medicinal chemistry due to its bifunctional reactive sites.

Basic Information

Product Name	3,3-Bis[4-(Phosphonooxy)Phenyl]Benzofuran-2(3H)-One, Tetrasodium Salt
CAS No.	94442-19-0
Molecular Formula	C24H14Na4O12P2 (or parent acid form: C24H18O12P2)
Molecular Weight	Contact for details
Synonyms	3,3-Bis(4-phosphonoxyphenyl)-2(3H)-benzofuranone tetrasodium salt; Tetrasodium 3,3-bis[4-(phosphonooxy)phenyl]-2-benzofuran-1-ide-1-olate; 2(3H)-Benzofuranone, 3,3-bis[4-(phosphonooxy)phenyl]-, tetrasodium salt; Bis(4-phosphonoxyphenyl)benzofuranone tetrasodium salt; 94442-19-0; Benzofuranone phosphonate ester sodium salt.
EINECS	Contact for details

Quality Control

Our 3,3-Bis[4-(Phosphonooxy)Phenyl]Benzofuran-2(3H)-One, Tetrasodium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, assay, and impurity profiles are provided and 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. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent moisture absorption. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	Contact for details
Solubility	Contact for details

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