Description

Di-T-Butylphosphine Oxide is a versatile organophosphorus compound widely used as a key intermediate and ligand precursor in advanced chemical synthesis. Its significance lies in its ability to facilitate complex catalytic cycles and serve as a building block for specialty chemicals. This product is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical producers engaged in creating high-value materials.

Application

• As a precursor for phosphine ligands used in homogeneous catalysis, including cross-coupling reactions.
• An intermediate in the synthesis of organophosphorus flame retardants and plasticizers.
• In the development of pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• For research into novel materials and coordination chemistry.
• As a stabilizer or additive in specialized polymer formulations.
• In the manufacture of agrochemicals and other specialty fine chemicals.

Basic Information

Product Name	Di-T-Butylphosphine Oxide
CAS No.	684-19-5
Molecular Formula	C8H19OP
Molecular Weight	162.21 g/mol
Synonyms	Di-tert-Butylphosphine Oxide; Bis(1,1-dimethylethyl)phosphine Oxide; Di-tert-butylphosphane Oxide; P,P-Di-tert-butylphosphinous Acid; DTBPO; (t-Bu)2P(O)H; Di-tert-butylphosphine oxide; Di-t-butylphosphine oxide
EINECS	211-683-5

Quality Control

Our Di-T-Butylphosphine Oxide is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. We adhere to relevant industry standards, and specifications can be tailored to meet specific customer requirements for research or industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccator to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.