Description

4,4'-Di-tert-Butyl-2,2'-Dinitro-1,1'-Biphenyl is a specialized biphenyl derivative characterized by its tert-butyl and nitro substituents, which confer unique steric and electronic properties. This compound serves as a valuable high-performance intermediate in advanced organic synthesis, particularly where controlled molecular architecture is required. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug candidates, particularly those requiring rigid, bulky biphenyl scaffolds.
• Agrochemical Research: Serves as a key building block for novel herbicides and plant growth regulators.
• Ligand Synthesis: Acts as a precursor for creating specialized ligands in catalysis and coordination chemistry.
• Polymer & Material Science: Incorporated into monomers for high-performance polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: A versatile intermediate for exploring new synthetic pathways and creating novel chemical entities.

Basic Information

Product Name	4,4'-Di-tert-Butyl-2,2'-Dinitro-1,1'-Biphenyl
CAS No.	70728-96-0
Molecular Formula	C20H24N2O4
Molecular Weight	356.42 g/mol
Synonyms	2,2'-Dinitro-4,4'-di-tert-butylbiphenyl; 4,4'-Di-tert-butyl-2,2'-dinitrobiphenyl; 1,1'-Biphenyl, 4,4'-bis(1,1-dimethylethyl)-2,2'-dinitro-; DTBDNB; Bis(tert-butyl)dinitrobiphenyl
EINECS	Contact for details

Quality Control

Our 4,4'-Di-tert-Butyl-2,2'-Dinitro-1,1'-Biphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Standard quality parameters include identity confirmation, purity assay, and impurity profiling. Certificates of Analysis (COA) documenting all test results are available upon request 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 a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct or strong artificial light.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.