Description

Benzenamine, 4,4-(1-Methylethylidene)Bis(4,1-Phenyleneoxy-4,2-Quinazolinediyl)Bisn,n-Diethyl- is a high-purity, specialized organic compound belonging to the bis-quinazoline derivative class, valued for its unique structural and electronic properties. This compound is critical for advanced research and development where precise molecular architecture is required. It serves as a key intermediate or functional additive for industries focused on high-performance materials and specialty chemicals.

Application

• As a photoinitiator or photosensitizer in advanced UV-curable coatings, inks, and photoresists for electronics manufacturing.
• As a key synthetic intermediate in the development of novel pharmaceutical compounds and agrochemicals.
• As a functional monomer or cross-linking agent in the synthesis of specialty polymers with enhanced thermal or optical properties.
• In organic light-emitting diode (OLED) research as an electron-transport or host material component.
• For academic and industrial R&D in organic chemistry, material science, and optoelectronics.
• As a standard or reference compound for analytical method development and quality control in chemical production.

Basic Information

Product Name	Benzenamine, 4,4-(1-Methylethylidene)Bis(4,1-Phenyleneoxy-4,2-Quinazolinediyl)Bisn,n-Diethyl-
CAS No.	90677-64-8
Molecular Formula	C52H48N6O2
Molecular Weight	789.0 g/mol
Synonyms	4,4'-(1-Methylethylidene)bis[4,1-phenyleneoxy(4,2-quinazolinediyl)]bis[N,N-diethylbenzenamine]; 2,2-Bis[4-[4-(N,N-diethylamino)phenoxy]phenyl]propane-1,3-diyl bis(quinazoline-4-carboxylate) (related structure); Bis-quinazoline diethylaniline derivative; Light-sensitive quinazoline dimer; [4,4'-(Propane-2,2-diyl)bis(4,1-phenyleneoxy)]bis(quinazoline-4,2-diyl) bis(N,N-diethylbenzenamine); Technical grade name: LQ-90677 (example).
EINECS	Contact for details

Quality Control

Our Benzenamine, 4,4-(1-Methylethylidene)Bis derivative is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing including HPLC for purity, NMR and IR for structural confirmation, and tests for residual solvents and heavy metals to ensure consistent high quality. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

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