Description

Dowco161 is a high-performance, organophosphorus-based chemical compound, also known by its CAS number 36031-66-0. It serves as a critical intermediate and functional additive, valued for its unique chemical properties that enhance performance in demanding industrial processes. This product is essential for manufacturers and formulators in sectors requiring advanced chemical solutions, such as polymer production, specialty coatings, and agricultural chemistry.

Application

• As a key intermediate in the synthesis of advanced flame retardants for plastics and textiles.
• As a stabilizer and performance additive in high-temperature polymer formulations.
• As a functional component in the production of specialty coatings and adhesives.
• As a precursor in agricultural chemical synthesis for crop protection products.
• In research and development for novel organophosphorus chemistry applications.
• As a modifier for engineering plastics to improve specific material properties.

Basic Information

Product Name	Dowco161
CAS No.	36031-66-0
Molecular Formula	C9H21O4P
Molecular Weight	224.24 g/mol
Synonyms	Triethyl Phosphonoacetate; (Triethoxyphosphinyl)acetic Acid Ethyl Ester; Ethyl (Triethoxyphosphinyl)acetate; Acetic Acid, (Triethoxyphosphinyl)-, Ethyl Ester; Ethyl 2-(Triethoxyphosphoryl)acetate; DOWCO 161; DOWCO161; Phosphonoacetic Acid, Triethyl Ester
EINECS	252-856-1

Quality Control

Our Dowco161 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay and impurity profile determination via techniques like GC and HPLC. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your technical requirements.

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, strong acids, and strong bases. The container should be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.10 - 1.15
Refractive Index (20°C)	1.420 - 1.430

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