Description

Bis(2,2-Dimethylpropoxy)Triphenylphosphorane is a specialized organophosphorus reagent widely used as a key intermediate in advanced organic synthesis. Its primary value lies in its role as a potent Wittig reagent and ylide precursor, enabling the efficient construction of complex olefins and other valuable molecular frameworks. This high-purity compound is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors, where precise and reliable synthetic building blocks are critical.

Application

• Wittig Olefination Reactions: A key reagent for the stereoselective synthesis of alkenes from carbonyl compounds, crucial for creating pharmaceutical intermediates and fine chemicals.
• Pharmaceutical Intermediate Synthesis: Used in the production of complex drug molecules, particularly in constructing carbon-carbon double bonds in a controlled manner.
• Agrochemical Active Ingredient Development: Employed in the synthesis of novel herbicides, fungicides, and plant growth regulators.
• Advanced Material Precursor: Serves as a building block for functional polymers, liquid crystals, and organic electronic materials.
• Academic and Industrial R&D: A valuable tool for methodological development and exploratory synthesis in organic chemistry laboratories.
• Specialty Chemical Manufacturing: Used in the production of flavors, fragrances, and other high-value specialty compounds requiring specific olefin geometries.

Basic Information

Item	Detail
Product Name	Bis(2,2-Dimethylpropoxy)Triphenylphosphorane
CAS No.	105785-75-9
Molecular Formula	C31H41O2P
Molecular Weight	476.63 g/mol
Synonyms	Bis(neopentyloxy)triphenylphosphorane; (Neopentyloxy)triphenylphosphorane; Triphenyl(2,2-dimethylpropoxy)phosphorane; Phosphorane, bis(2,2-dimethylpropoxy)triphenyl-; Phosphonium, (2,2-dimethylpropoxy)triphenyl-, inner salt; Wittig reagent derived from neopentyl alcohol; Neopentyl ylide precursor
EINECS	Contact for details

Quality Control

Our Bis(2,2-Dimethylpropoxy)Triphenylphosphorane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including NMR, HPLC, and titration methods, to confirm identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all specifications are provided with every shipment 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 place at 2-8°C to maximize stability. This compound is easily oxidized and moisture-sensitive; prolonged exposure to air or ambient humidity should be avoided. Keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (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.