Description

Borane-Triphenyl Phosphite Complex is a versatile organoboron reagent widely used as a selective reducing agent and catalyst in organic synthesis. Its value lies in its ability to facilitate challenging transformations, such as the reduction of specific functional groups and the initiation of polymerization reactions, under mild conditions. This complex is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries seeking efficient and controlled synthetic pathways.

Application

• Selective Reduction Agent: Used for the chemoselective reduction of aldehydes, ketones, and acid chlorides in the presence of other sensitive functional groups.
• Polymerization Catalyst: Acts as an initiator or catalyst in the polymerization of olefins and other monomers for specialty polymer production.
• Pharmaceutical Intermediate Synthesis: A key reagent in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Manufacturing: Employed in the synthesis of advanced pesticide and herbicide intermediates.
• Hydroboration Reactions: Serves as a source of borane for hydroboration-oxidation sequences to convert alkenes to alcohols.
• Asymmetric Synthesis: Utilized in stereoselective reduction processes when combined with chiral ligands or in specific catalytic systems.
• Material Science Research: Used in the development of novel boron-containing polymers and inorganic-organic hybrid materials.
• Cross-Coupling Reactions: Functions as a reagent in metal-catalyzed cross-coupling reactions for carbon-boron bond formation.

Basic Information

Product Name	Borane-Triphenyl Phosphite Complex
CAS No.	55811-33-1
Molecular Formula	C18H18BO3P
Molecular Weight	324.12 g/mol
Synonyms	Borane-Triphenyl Phosphite Adduct; Borane-Phosphite Complex; Triphenyl Phosphite-Borane Complex; Borane-Phosphorus Complex; (PhO)3P·BH3; Phosphorous acid, triphenyl ester, compd. with borane (1:1); Borane-triphenyl phosphite (1:1); Triphenyl phosphite borane adduct
EINECS	Contact for details

Quality Control

Our Borane-Triphenyl Phosphite Complex is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed to confirm identity, potency, and impurity profiles. Certificates of Analysis (COA) documenting key specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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