Description

Phostex CAS NO 37333-40-7 is a specialized organophosphorus compound known for its role as a flame retardant and plasticizer. This chemical is critical for enhancing the fire safety and physical properties of various polymer systems. It is primarily sought after by manufacturers in the plastics, textiles, and electronics industries seeking to meet stringent safety and performance standards.

Application

• As a flame retardant additive in polyurethane foams, PVC, and other thermoplastics.
• As a plasticizer to improve flexibility and processability in polymer formulations.
• In the production of fire-resistant coatings and paints for construction materials.
• For manufacturing flame-retardant textiles and fabrics used in protective clothing and furnishings.
• As a component in electronic encapsulants and circuit board materials to improve fire safety.
• In the formulation of adhesives and sealants requiring enhanced flame retardancy.

Basic Information

Product Name	Phostex
CAS No.	37333-40-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Phosphonic acid, (1-methylethyl)-, bis(1-methylethyl) ester; Diisopropyl methylphosphonate; DIMP; Methylphosphonic acid diisopropyl ester; Isopropyl methylphosphonate; NSC 63707; RCRA waste number P112
EINECS	Contact for details

Quality Control

Our Phostex is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with relevant industry specifications. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance processes.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	Contact for details
Refractive Index (20°C)	Contact for details

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