Description

Tri-tert-Butylphosphate is a specialized organophosphorus compound with the CAS number 20224-50-4, valued for its unique sterically hindered phosphate structure. This compound serves as a versatile intermediate and additive, offering distinct chemical properties due to the bulky tert-butyl groups attached to the phosphorus center. It is primarily sought after by research institutions and industrial manufacturers in the fields of polymer chemistry, catalysis, and specialty chemical synthesis.

Application

• As a ligand or precursor in the development of novel metal-organic catalysts for polymerization and organic synthesis.
• Utilized as a stabilizer or flame retardant additive in advanced polymer formulations and specialty plastics.
• Acts as an intermediate in the synthesis of more complex organophosphorus compounds for agrochemical or pharmaceutical research.
• Employed in lubricant and hydraulic fluid formulations as an anti-wear or extreme pressure additive.
• Used as a solvent or extractant in specialized separation processes within the chemical industry.
• Serves as a research chemical in academic and industrial R&D for studying reaction mechanisms and material properties.

Basic Information

Product Name	Tri-tert-Butylphosphate
CAS No.	20224-50-4
Molecular Formula	C12H27O4P
Molecular Weight	266.32 g/mol
Synonyms	Tris(tert-butyl) phosphate; Phosphoric acid tris(1,1-dimethylethyl) ester; Tris(1,1-dimethylethyl) phosphate; Tris-tert-butyl phosphate; TBP (ambiguous, use with caution); TBUP; Tri-tert-butyl phosphoric acid ester; 2-Methyl-2-propyl phosphate triester
EINECS	243-633-9

Quality Control

Our Tri-tert-Butylphosphate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data to support its use in research and industrial applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available for every batch upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption or contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.420 - 1.430
Density (20°C)	0.95 - 1.00 g/mL

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