Description

1,1'-Isopropylidenebis(p-Phenyleneoxy)Bis(4-Nitrobenzene) is a specialized aromatic nitro compound with a complex, symmetrical molecular structure. This chemical serves as a critical advanced intermediate in the synthesis of high-performance polymers and functional materials. It is primarily sought by R&D laboratories and industrial manufacturers in the polymer, specialty chemical, and pharmaceutical sectors for applications requiring precise molecular architecture.

Application

• Polymer Synthesis: Key monomer or chain extender for high-temperature resistant polyethers, polyarylates, and polyimides.
• Advanced Material Production: Intermediate in the manufacture of liquid crystal polymers (LCPs) and engineering plastics.
• Pharmaceutical Intermediates: Used in the research and development of complex active pharmaceutical ingredients (APIs).
• Cross-linking Agent: Functions as a cross-linker in epoxy resin systems and other thermosetting polymers to enhance thermal and mechanical properties.
• Dye and Pigment Synthesis: Serves as a precursor for the production of specialized azo dyes and organic pigments.
• Adhesive Formulations: Incorporated into high-performance adhesive systems requiring chemical and thermal stability.

Basic Information

Product Name	1,1'-Isopropylidenebis(p-Phenyleneoxy)Bis(4-Nitrobenzene)
CAS No.	20653-11-6
Molecular Formula	C27H20N2O6
Molecular Weight	468.46 g/mol
Synonyms	4,4'-(Isopropylidenediphenoxy)bis(nitrobenzene); 1,1-Bis[4-(4-nitrophenoxy)phenyl]ethane; Bisphenol A bis(4-nitrophenyl) ether; 2,2-Bis[4-(4-nitrophenoxy)phenyl]propane; Bis(4-nitrophenyl) ether of bisphenol A; BPA bis(4-nitrophenyl) ether; 4-Nitrophenyl ether of bisphenol A
EINECS	Contact for details

Quality Control

Our 1,1'-Isopropylidenebis(p-Phenyleneoxy)Bis(4-Nitrobenzene) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at ambient temperature (15-25°C). Keep away from heat, sparks, open flames, and incompatible materials such as strong reducing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	155 - 160 °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.