Description

Phosphine Oxide, Bis(2,6-Dimethoxybenzoyl)(2,4,4-Trimethylpentyl)- is a specialized organophosphorus compound with a complex molecular structure designed for high-performance applications. This chemical serves as a highly effective photoinitiator and catalyst, enabling precise control in polymerization and synthesis processes. It is primarily utilized by industries requiring advanced material science, including UV-curable coatings, specialty adhesives, and advanced polymer manufacturing.

Application

• Photoinitiator for UV-Curable Systems: A key component in the formulation of UV-curable inks, coatings, and adhesives for electronics, packaging, and industrial finishes.
• Catalyst in Polymer Synthesis: Facilitates controlled radical polymerization and other advanced polymer synthesis reactions.
• Specialty Resin Production: Used in the manufacture of high-performance resins for composite materials and engineering plastics.
• Optical Fiber Coatings: Enables the production of durable, light-sensitive coatings for optical fibers.
• Electronic Materials: Employed in the fabrication of photoresists and other light-sensitive materials for semiconductor and microelectronics manufacturing.
• Research & Development: Serves as a critical reagent in academic and industrial R&D for developing new polymeric materials and photochemical processes.

Basic Information

Product Name	Phosphine Oxide, Bis(2,6-Dimethoxybenzoyl)(2,4,4-Trimethylpentyl)-
CAS No.	145052-34-2
Molecular Formula	C31H37O7P
Molecular Weight	552.60 g/mol
Synonyms	Bis(2,6-dimethoxybenzoyl)(2,4,4-trimethylpentyl)phosphine oxide; (2,4,4-Trimethylpentyl)bis(2,6-dimethoxybenzoyl)phosphine oxide; 2,4,4-Trimethylpentyl bis(2,6-dimethoxybenzoyl)phosphinate; BAPO (common abbreviation); Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide derivative; Irgacure 819 (related trade name analog); Photoinitiator 819; UV Photoinitiator 819
EINECS	Contact for details

Quality Control

Our Phosphine Oxide, Bis(2,6-Dimethoxybenzoyl)(2,4,4-Trimethylpentyl)- is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistent performance as a photoinitiator. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request.

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 product is hygroscopic (moisture-sensitive); ensure containers are sealed tightly after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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