Description

Di-m-Tolyl Phosphate is a specialized organophosphate compound widely utilized as a flame retardant and plasticizer in polymer formulations. Its chemical structure provides excellent compatibility with various resins, enhancing material properties while meeting stringent fire safety regulations. This product is essential for manufacturers in the plastics, rubber, and specialty coatings industries seeking to improve the performance and safety profile of their end products.

Application

• Primary use as a flame retardant plasticizer in PVC, polyurethane, and other engineering plastics.
• Key component in hydraulic fluids and lubricant additives for industrial machinery.
• Functional additive in adhesive and sealant formulations to improve flexibility and fire resistance.
• Plasticizer for synthetic rubber and elastomer compounds.
• Used in the production of fire-resistant cables and wire insulation.
• Intermediate in the synthesis of other specialty organophosphorus chemicals.
• Additive for specialty coatings requiring low flammability.

Basic Information

Product Name	Di-m-Tolyl Phosphate
CAS No.	36400-46-1
Molecular Formula	C20H19O4P
Molecular Weight	354.33 g/mol
Synonyms	Phosphoric Acid, Di-m-Tolyl Ester; Di(m-Tolyl) Phosphate; Di(3-Methylphenyl) Phosphate; 3-Methylphenyl Phosphate; m-Cresyl Phosphate; Di-m-Cresyl Phosphate; Tolyl Phosphate; Flame Retardant TPP; DTMP
EINECS	253-039-5

Quality Control

Our Di-m-Tolyl Phosphate is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed against comprehensive specifications, including identity, assay, and impurity profile. Certificates of Analysis (COA) documenting all test results are provided and available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Acidity (as H3PO4)	≤ 0.1%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	1.160 - 1.180
Refractive Index (20°C)	1.550 - 1.560

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