Description

Tris(4-Methoxybutyl) Phosphate is a specialized organophosphate ester with a unique alkoxy-substituted alkyl chain structure. This molecular design provides a balance of solvency, plasticizing properties, and potential flame retardancy, making it a valuable functional additive in advanced polymer formulations. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance material performance and processing characteristics.

Application

• As a plasticizer and processing aid for engineering plastics and high-performance polymers.
• As a potential flame retardant synergist in halogen-free flame-retardant systems for plastics and textiles.
• As a functional additive in specialty coatings and adhesives to modify flexibility and viscosity.
• As an intermediate in the synthesis of more complex phosphate esters and specialty chemicals.
• As a lubricant additive or hydraulic fluid component, contributing to anti-wear and extreme pressure properties.
• In research and development for novel material science applications, leveraging its specific solvating power.

Basic Information

Product Name	Tris(4-Methoxybutyl) Phosphate
CAS No.	94160-08-4
Molecular Formula	C19H41O7P
Molecular Weight	412.50 g/mol
Synonyms	Phosphoric Acid Tris(4-Methoxybutyl) Ester; Tris(4-Methoxybutyl) Phosphate; 4-Methoxybutyl Phosphate (Triester); Tris(4-Methoxybutyl) Phosphate; Tris(4-Methoxybutyl) Phosphate (TMButP); Butoxyethyl Phosphate (related trade names may vary); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of Tris(4-Methoxybutyl) Phosphate adheres to strict quality management protocols to ensure batch-to-batch consistency and purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acidity (as H3PO4)	≤ 0.1%
Specific Gravity (20°C)	1.080 - 1.120
Refractive Index (20°C)	1.440 - 1.450

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