Description

Bromotriphenyl(4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzyl)Phosphorane is a highly versatile and reactive organoboron ylide reagent, crucial for advanced synthetic transformations. Its core value lies in enabling efficient carbon-carbon bond formation, particularly in the synthesis of complex, functionalized organic molecules. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate Synthesis: Key building block for constructing complex drug candidates, especially in cross-coupling reactions for novel active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides requiring specific boron-containing motifs.
• Material Science & OLED Development: Facilitates the synthesis of novel organic semiconductors, light-emitting materials, and charge-transport layers for electronic devices.
• Suzuki-Miyaura Cross-Coupling Reactions: Acts as a stable boronate ester precursor for palladium-catalyzed coupling with aryl/vinyl halides.
• Polymer Chemistry: Enables the introduction of functional boronate groups into polymer backbones for specialty polymers.
• Academic & Industrial R&D: A critical reagent for methodology development and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	Bromotriphenyl(4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzyl)Phosphorane
CAS No.	1169942-85-1
Molecular Formula	C37H37BBrO2P
Molecular Weight	626.38 g/mol
Synonyms	(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)(triphenyl)phosphonium bromide; Bromo(triphenyl)[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl]phosphorane; [4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl]triphenylphosphonium bromide; 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyltriphenylphosphonium bromide; (4-Pinacolatoborylbenzyl)triphenylphosphonium bromide
EINECS	Contact for details

Quality Control

Our Bromotriphenyl(4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzyl)Phosphorane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including NMR, HPLC, and elemental analysis, to ensure high purity and batch-to-batch consistency. Comprehensive 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 place at 2-8°C under an inert atmosphere (e.g., nitrogen or argon) due to its moisture-sensitive nature. Allow the container to reach room temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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