Description

Diethoxy-Sulfanylidene-(2-tert-Butylpyrimidin-5-Yl)Oxy-Phosphorane is a specialized organophosphorus compound with the CAS number 90338-20-8, serving as a critical intermediate in advanced synthetic chemistry. Its unique structure, featuring a phosphorane core linked to a pyrimidine moiety, makes it a valuable reagent for constructing complex molecular architectures. This high-purity intermediate is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its pyrimidine component.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized phosphine-based ligands used in transition metal catalysis.
• Material Science Research: Employed in the development of organic electronic materials and functional polymers.
• Custom Synthesis and Process Development: Utilized by contract research organizations (CROs) and CDMOs for client-specific synthetic routes.

Basic Information

Product Name	Diethoxy-Sulfanylidene-(2-tert-Butylpyrimidin-5-Yl)Oxy-Phosphorane
CAS No.	90338-20-8
Molecular Formula	C12H21N2O3PS
Molecular Weight	304.34 g/mol
Synonyms	Phosphorane, [[(2-tert-butyl-5-pyrimidinyl)oxy]diethoxyphosphorothioylidene]sulfane; Diethoxy-[[(2-tert-butyl-5-pyrimidinyl)oxy]phosphinothioyl] sulfane; 2-tert-Butyl-5-[(diethoxythiophosphoryl)sulfanyl]pyrimidine; (2-tert-Butylpyrimidin-5-yloxy)diethoxyphosphine sulfide; CAS 90338-20-8
EINECS	Contact for details

Quality Control

Our Diethoxy-Sulfanylidene-(2-tert-Butylpyrimidin-5-Yl)Oxy-Phosphorane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including NMR, HPLC, and mass spectrometry, to confirm identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment, ensuring full traceability and compliance with your research or production 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 (typically 15-25°C). This compound may be moisture-sensitive; keep the container tightly sealed under an inert atmosphere if specified. Keep away from heat, sparks, and open flame.

Specification

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