Description

1-[(Phosphonooxy)Methyl]Ethane-1,2-Diyl Distearate is a specialized organophosphorus ester compound with a unique molecular structure combining phosphate and long-chain fatty acid moieties. This chemical is valued for its multifunctional properties, serving as a versatile intermediate and additive in advanced material synthesis. It is primarily sought by manufacturers in the polymer, lubricant, and specialty chemical industries for applications requiring internal lubrication, plasticization, or surface modification.

Application

• As a polymer additive and internal lubricant to improve processing and surface properties in engineering plastics and resins.
• As a key intermediate in the synthesis of specialized surfactants and emulsifiers with unique wetting characteristics.
• In the formulation of lubricants and greases, where it can act as a friction modifier or extreme pressure additive.
• For the surface treatment of pigments and fillers to enhance dispersion and compatibility in polymeric matrices.
• In the production of specialty coatings to impart release, slip, or anti-blocking properties.
• As a potential plasticizer for specific polymer systems requiring compatibility with both polar and non-polar phases.
• In research and development for novel biomaterial applications, leveraging its hydrolyzable phosphate ester linkage.

Basic Information

Product Name	1-[(Phosphonooxy)Methyl]Ethane-1,2-Diyl Distearate
CAS No.	17966-25-5
Molecular Formula	C41H81O8P
Molecular Weight	733.04 g/mol
Synonyms	Glycerol 1-(Dihydrogen Phosphate) 2,3-Distearate; 1-Glyceryl Phosphoric Acid Distearate; Glyceryl-1-Phosphate Distearate; Distearin Phosphoric Acid; 1-Phosphonatooxy-2,3-distearoyloxypropane; 1-(Dihydrogen Phosphato)-2,3-distearoylglycerol; 2,3-Di-O-stearoyl-1-O-phosphonoglycerol; Glycerol Distearate Phosphate
EINECS	Contact for details

Quality Control

Our 1-[(Phosphonooxy)Methyl]Ethane-1,2-Diyl Distearate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters such as assay, acid value, and melting point are provided and available upon request. We are committed to meeting the specific quality requirements of our global B2B partners.

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). Keep away from strong oxidizing agents, strong acids, and strong bases. The product may be hygroscopic; minimize exposure to moisture to prevent hydrolysis or clumping.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acid Value	≤ 10.0 mg KOH/g
Melting Point	55 - 65 °C
Loss on Drying	≤ 1.0 %

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