Description

Borane-Diphenylphosphine Complex is a versatile organoboron reagent widely used as a selective reducing agent and a source of borane in organic synthesis. Its primary value lies in its ability to facilitate hydroboration reactions and serve as a stable, easy-to-handle alternative to gaseous diborane. This complex is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries where precise and controlled reduction steps are critical.

Application

• Hydroboration of Alkenes and Alkynes: A key reagent for the stereoselective synthesis of organoboranes, which are pivotal intermediates in cross-coupling reactions.
• Selective Carbonyl Reduction: Used for the chemoselective reduction of aldehydes and ketones in the presence of other sensitive functional groups.
• Catalyst and Ligand Precursor: Serves as a precursor for generating catalytically active species and phosphine ligands in transition metal catalysis.
• Polymer Chemistry: Employed in the synthesis and modification of polymers, including as an initiator or chain-transfer agent.
• Pharmaceutical Intermediate Synthesis: Critical for constructing complex molecular architectures in active pharmaceutical ingredient (API) development.
• Asymmetric Synthesis: Used in conjunction with chiral auxiliaries or catalysts for the production of enantiomerically enriched compounds.

Basic Information

Item	Details
Product Name	Borane-Diphenylphosphine Complex
CAS No.	41593-58-2
Molecular Formula	C12H14BP
Molecular Weight	200.02 g/mol
Synonyms	Borane-Diphenylphosphine Adduct; Diphenylphosphine-Borane Complex; Borane-Phosphine Complex; Diphenylphosphine Borane; BH3·PPh2H; Borane Triphenylphosphine Complex (related); Phenylphosphine Borane; Borane-Phosphorus Complex
EINECS	Contact for details

Quality Control

Our Borane-Diphenylphosphine Complex is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including NMR, HPLC, and titration methods to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and purity. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 97.0%
Melting Point	125 - 130 °C
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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