Description

Methyl tert-Butylbenzylphosphine CAS NO 74630-01-6 is a specialized organophosphorus compound featuring a unique sterically hindered ligand structure. This compound matters as a highly effective and selective ligand in transition metal catalysis, enabling critical cross-coupling and hydrogenation reactions with improved efficiency and yield. It is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise control over catalytic processes.

Application

• As a key ligand in homogeneous catalysis for pharmaceutical intermediate synthesis.
• In cross-coupling reactions (e.g., Suzuki, Heck, Negishi) for constructing complex organic molecules.
• For asymmetric hydrogenation processes to produce enantiomerically pure compounds.
• As a precursor or modifier in the development of novel catalytic systems and materials.
• In academic and industrial R&D for exploring new synthetic methodologies.
• Within fine chemical production where high selectivity and catalyst stability are required.

Basic Information

Product Name	Methyl tert-Butylbenzylphosphine
CAS No.	74630-01-6
Molecular Formula	C12H19P
Molecular Weight	194.25 g/mol
Synonyms	(tert-Butyl)(methyl)(phenylmethyl)phosphine; Benzyl(methyl)(tert-butyl)phosphine; Methyl(tert-butyl)benzylphosphine; P-(tert-Butyl)-P-methylbenzylphosphine; t-BuMeBenzylphosphine; Ligand precursor 74630-01-6
EINECS	Contact for details

Quality Control

Our Methyl tert-Butylbenzylphosphine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including NMR, GC, and HPLC, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the container to reach room temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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