Description

(3,3'-Dimethoxy-4,4'-Diazido)Bi-Phenol is a specialized aromatic diazide compound that serves as a critical photoactive cross-linking agent. Its value lies in its ability to generate reactive nitrene species upon exposure to UV light, enabling efficient polymer modification and network formation. This product is essential for manufacturers in the photoresist, advanced electronics, and specialty polymer industries seeking high-purity photoinitiators for precise lithographic and curing applications.

Application

• As a key photoinitiator and cross-linker in the formulation of negative-tone photoresists for microelectronics and printed circuit board (PCB) fabrication.
• In the production of liquid crystal display (LCD) alignment layers and other optoelectronic materials requiring photo-patterning.
• For the UV-induced curing and surface modification of specialty polymers, coatings, and adhesives to enhance durability and chemical resistance.
• As a chemical intermediate in organic synthesis for creating complex molecules with azide functionality.
• In research and development of advanced photopolymer systems for 3D printing (stereolithography) and holographic data storage.

Basic Information

Product Name	(3,3'-Dimethoxy-4,4'-Diazido)Bi-Phenol
CAS No.	43101-09-3
Molecular Formula	C14H12N6O4
Molecular Weight	328.28 g/mol
Synonyms	4,4'-Diazido-3,3'-dimethoxybiphenyl; 3,3'-Dimethoxy-4,4'-diazidobiphenyl; Bis(4-azido-3-methoxyphenyl); DADMBP; Photoactive Biphenyl Derivative; Azidated Biphenol; Biphenyl-4,4'-diazide, 3,3'-dimethoxy-
EINECS	Contact for details

Quality Control

Our (3,3'-Dimethoxy-4,4'-Diazido)Bi-Phenol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR, to ensure it meets the high standards required for sensitive photochemical applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is strictly light-sensitive (protect from all light exposure) and should be handled with care to avoid unnecessary exposure to heat or strong light sources. Keep away from incompatible materials.

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%

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