Description

Benphthalate CAS NO 58098-09-2 is a specialized organic compound belonging to the phthalate ester family, valued for its role as a versatile chemical intermediate. Its significance lies in its ability to impart specific functional properties in advanced material synthesis and formulation processes. This product is essential for manufacturers in the polymer, specialty chemical, and pharmaceutical industries seeking reliable, high-purity intermediates for their production lines.

Application

• As a key plasticizer or modifier in the production of specialty polymers and resins.
• An important intermediate in the synthesis of complex organic molecules for pharmaceutical active ingredients.
• Used in the formulation of adhesives, sealants, and coatings to enhance performance characteristics.
• Employed as a solvent or processing aid in various chemical manufacturing operations.
• Serves as a starting material for dyestuff and pigment manufacturing.
• Potential use in the research and development of liquid crystal materials and other advanced electronic chemicals.

Basic Information

Product Name	Benphthalate
CAS No.	58098-09-2
Molecular Formula	C16H14O4
Molecular Weight	270.28 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, 1,2-diphenyl ester; Diphenyl phthalate; Phthalic acid diphenyl ester; DPP; NSC 15432; Diphenyl benzene-1,2-dicarboxylate; Phenyl phthalate
EINECS	Contact for details

Quality Control

Our Benphthalate is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identification, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

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). Due to its properties of being easily oxidized, it is recommended to store under an inert atmosphere such as nitrogen for long-term preservation. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	70 - 74 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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