Description

(+)-Methylphenylpropylphosphine Oxide CAS NO 17170-48-8 is a high-purity, chiral organophosphorus compound characterized by its specific stereochemistry at the phosphorus center. This compound is a valuable chiral ligand and intermediate in asymmetric synthesis, enabling the production of enantiomerically pure pharmaceuticals and fine chemicals. It is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require precise stereochemical control in catalytic processes.

Application

• As a chiral ligand in transition metal-catalyzed asymmetric reactions, including hydrogenation and cross-coupling.
• Key intermediate in the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs).
• Utilized in the research and development of novel asymmetric catalysts for industrial-scale chemical production.
• Precursor for the synthesis of other specialty organophosphorus compounds with tailored properties.
• Application in agrochemical research for creating chiral pesticides and herbicides.
• Use in material science for developing chiral polymers or molecular recognition systems.

Basic Information

Product Name	(+)-Methylphenylpropylphosphine Oxide
CAS No.	17170-48-8
Molecular Formula	C10H15OP
Molecular Weight	182.20 g/mol
Synonyms	(+)-Methyl(phenyl)propylphosphine Oxide; (R)-(+)-Methylphenylpropylphosphine Oxide; P-Methyl-P-phenyl-P-propylphosphine Oxide; (+)-MPPPO; (R)-Methylphenylpropylphosphine Oxide; Methyl phenyl propyl phosphine oxide; (R)-(+)-Methylphenylpropylphosphine oxide
EINECS	Contact for details

Quality Control

Our (+)-Methylphenylpropylphosphine Oxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure compliance with exacting research and process chemistry standards. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are provided to guarantee batch-to-batch consistency and support your regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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