Description

(S,Rp)-Ph-Diaphox is a specialized chiral ligand and synthetic intermediate of significant importance in asymmetric catalysis and pharmaceutical research. Its precise stereochemistry makes it a valuable tool for controlling the enantioselectivity of chemical transformations, directly impacting the efficiency and purity of target molecules. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop novel, high-value chiral compounds.

Application

• As a chiral ligand in asymmetric transition metal catalysis (e.g., hydrogenation, oxidation).
• As a key synthetic intermediate in the preparation of enantiomerically pure pharmaceuticals.
• For research and development of novel catalytic systems in academic and industrial laboratories.
• In the synthesis of complex natural products and bioactive molecules requiring specific stereocenters.
• For process chemistry optimization in the scale-up of chiral active pharmaceutical ingredients (APIs).
• As a reference standard for analytical method development and quality control in chiral synthesis.

Basic Information

Product Name	(S,Rp)-Ph-Diaphox
CAS No.	685139-79-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	(S,Rp)-Ph-Diaphox; (S,Rp)-Phenyl-Diaphox; (S,Rp)-1-Phenyl-2,2-dimethyl-1,3-dioxolane-4,5-diyl Phosphinite; (S,Rp)-4,5-Dihydro-4,5-dimethyl-2-phenyl-1,3,2-dioxaphosphole; (S,Rp)-Diaphox ligand; Chiral Diaphox ligand; (S,Rp)-DMPP
EINECS	Contact for details

Quality Control

Our (S,Rp)-Ph-Diaphox is produced under strict quality management protocols to ensure batch-to-batch consistency and high chemical purity, suitable for demanding research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, chiral purity (enantiomeric excess), and identity confirmation. We adhere to relevant industry standards for fine chemical manufacturing, and specifications can be provided to meet specific project requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%

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