Description

4,4',6,6'-Tetranitrodiphenic Acid, Dimethyl Ester is a specialized high-purity organic compound primarily utilized as a critical intermediate in advanced chemical synthesis. This compound matters for its precise molecular structure, which is essential for producing complex materials and fine chemicals where performance and consistency are paramount. It is needed by research institutions and industrial manufacturers in sectors such as energetic materials research, specialty polymers, and pharmaceutical development.

Application

• Key Intermediate in Energetic Materials Research: Serves as a precursor in the synthesis of novel high-energy-density compounds and propellant formulations.
• Specialty Polymer Synthesis: Used in the development of advanced polymeric materials with specific thermal or mechanical properties.
• Pharmaceutical Intermediate: Acts as a building block for the synthesis of complex active pharmaceutical ingredients (APIs) in research settings.
• Organic Synthesis & Chemical Research: Employed in academic and industrial R&D for creating novel nitro-aromatic compounds and studying reaction mechanisms.
• Dye and Pigment Intermediate: Potential use in the synthesis of specialized nitro-aromatic dyes and colorants.
• Analytical Reference Standard: Provides a certified standard for quality control and analytical method development in related chemical processes.

Basic Information

Product Name	4,4',6,6'-Tetranitrodiphenic Acid, Dimethyl Ester
CAS No.	74590-04-8
Molecular Formula	C₁₆H₁₂N₄O₁₂
Molecular Weight	452.29 g/mol
Synonyms	Dimethyl 4,4',6,6'-Tetranitrodiphenate; Diphenic Acid, 4,4',6,6'-Tetranitro-, Dimethyl Ester; 4,4',6,6'-Tetranitro-2,2'-biphenyldicarboxylic Acid Dimethyl Ester; DNPA Dimethyl Ester; TNDPA Dimethyl Ester; 2,2',4,4',6,6'-Hexanitrobiphenyl Derivative; Biphenyl-2,2'-dicarboxylic Acid, 4,4',6,6'-Tetranitro-, Dimethyl Ester
EINECS	Contact for details

Quality Control

Our 4,4',6,6'-Tetranitrodiphenic Acid, Dimethyl Ester is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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