Description

S-3,3'-Bis(4-(1,1-Dimethylethyl)Phenyl)-1,1'-Binaphthyl-2,2'-Diyl Hydrogenphosphate is a high-purity, chiral organophosphorus compound of significant interest in advanced chemical synthesis. Its primary value lies in its role as a highly effective chiral ligand or catalyst precursor for asymmetric transformations, enabling the production of enantiomerically pure molecules. This product is essential for research and development laboratories and production facilities in the pharmaceutical, agrochemical, and fine chemical industries where precise stereochemical control is critical.

Application

• Asymmetric Catalysis: As a chiral ligand for transition metal-catalyzed reactions, including hydrogenation, cross-coupling, and C-H activation.
• Pharmaceutical Intermediate Synthesis: For the enantioselective construction of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Development: In the synthesis of chiral pesticides, herbicides, and plant growth regulators with specific biological activity.
• Material Science Research: As a building block for chiral polymers or as a dopant in liquid crystal displays (LCDs).
• Academic & Industrial R&D: A key reagent for methodological development in organic and organometallic chemistry.

Basic Information

Product Name	S-3,3'-Bis(4-(1,1-Dimethylethyl)Phenyl)-1,1'-Binaphthyl-2,2'-Diyl Hydrogenphosphate
CAS No.	1217901-32-0
Molecular Formula	C44H41O4P
Molecular Weight	664.77 g/mol
Synonyms	(S)-3,3'-Bis(4-tert-butylphenyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate; (S)-3,3'-Bis(4-tert-butylphenyl)-BINOL phosphate; (S)-DTB-BINOL phosphate; S-DTBBP; (S)-3,3'-Di(4-tert-butylphenyl)-1,1'-binaphthyl-2,2'-diyl hydrogen phosphate; Chiral BINOL phosphate derivative; (S)-H8-BINOL derivative phosphate ligand
EINECS	Contact for details

Quality Control

Our production of S-3,3'-Bis(4-(1,1-Dimethylethyl)Phenyl)-1,1'-Binaphthyl-2,2'-Diyl Hydrogenphosphate adheres to stringent quality protocols to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is characterized using advanced analytical techniques, including HPLC, NMR, and chiral analysis. A comprehensive Certificate of Analysis (COA) detailing purity, chiral excess, and impurity profiles is provided with every 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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