Tris(1-Methylpropyl) Phosphate) CAS NO 2528-45-2

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CAS No.:2528-45-2

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Tris(1-Methylpropyl) Phosphate is a specialized organophosphate ester compound with the CAS number 2528-45-2. This chemical serves as a versatile intermediate and functional additive, valued for its solvating and plasticizing properties. It is primarily utilized in industrial sectors requiring high-performance formulation components, such as polymer manufacturing, specialty coatings, and functional fluid applications.

Application

As a plasticizer and flame retardant synergist in polymer and resin formulations, including PVC and polyurethanes.
As a solvent and process aid in the manufacture of specialty coatings, inks, and adhesives.
As a lubricant additive and anti-wear agent in advanced hydraulic and metalworking fluids.
As a extraction solvent and reaction medium in fine chemical and pharmaceutical synthesis.
As a stabilizer component in engineering plastics and elastomers to enhance material properties.
As a functional fluid base or additive in specialty industrial applications requiring chemical resistance.

Basic Information


Product Name	Tris(1-Methylpropyl) Phosphate
CAS No.	2528-45-2
Molecular Formula	C12H27O4P
Molecular Weight	266.32 g/mol
Synonyms	Tributyl Phosphate (TBP) isomer; Tri-sec-butyl phosphate; Tris(butan-2-yl) phosphate; Phosphoric acid, tris(1-methylpropyl) ester; 1-Methylpropyl phosphate; sec-Butyl phosphate (triester); TBP (mixed isomers); Tributylphosphate (technical grade)
EINECS	219-774-5

Quality Control

Our Tris(1-Methylpropyl) Phosphate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, color, acidity, and water content, confirming compliance with agreed specifications. Our quality commitment supports applications requiring reliable performance and supply chain traceability.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Color (APHA)	≤ 50
Acidity (as H3PO4)	≤ 0.1%
Water Content (KF)	≤ 0.2%
Specific Gravity (20°C)	0.970 - 0.980
Refractive Index (20°C)	1.422 - 1.426