Description

Trisoctadecanoic Acid [[Tetrahydro-4-Hydroxy-5-(Hydroxymethyl)-2H-Pyran]-3,3,5-Triyl]Tris(Methylene) Ester is a specialized synthetic ester derived from stearic acid and a polyhydroxylated tetrahydropyran core, representing a high-value functional intermediate. This compound matters for its role as a versatile building block in advanced organic synthesis, offering multiple reactive sites for further chemical modification. It is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel active ingredients and performance materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for the development of complex drug molecules, particularly those requiring lipophilic, branched-chain architectures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where specific steric and solubility properties are required.
• Specialty Polymer Modifier: Acts as a monomer or cross-linking agent to impart specific characteristics like hydrophobicity or flexibility to high-performance resins and coatings.
• Lubricant & Grease Additive Precursor: Employed in the synthesis of ester-based additives that enhance the thermal stability and lubricity of industrial oils and greases.
• Cosmetic Ingredient Intermediate: Utilized in the manufacture of specialty emollients and texture-enhancing agents for high-end skincare formulations.
• Surface Active Agent (Surfactant) Research: Investigated as a precursor for novel non-ionic surfactants with unique branching for specialized cleaning or emulsification applications.
• Chemical Research & Development: A valuable tool in academic and industrial labs for exploring new organic reactions and catalytic processes involving polyfunctional molecules.

Basic Information

Product Name	Trisoctadecanoic Acid [[Tetrahydro-4-Hydroxy-5-(Hydroxymethyl)-2H-Pyran]-3,3,5-Triyl]Tris(Methylene) Ester
CAS No.	38215-33-7
Molecular Formula	C₆₀H₁₁₄O₈
Molecular Weight	959.55 g/mol
Synonyms	Stearic Acid, Ester with 1,1,1-Tris(hydroxymethyl)propane and 2-(Hydroxymethyl)-1,3-propanediol; 2,2-Bis[[(1-oxooctadecyl)oxy]methyl]propyl 2-[(1-oxooctadecyl)oxy]methyl-2-[[(1-oxooctadecyl)oxy]methyl]butanoate; Pentaerythritol Trioctadecanoate (common name); Glyceryl Trioctadecanoate Derivative; Tris(octadecanoyloxymethyl)ethylpropane; C60 Ester of Stearic Acid; Technical Grade Ester 38215-33-7
EINECS	Contact for details

Quality Control

Our Trisoctadecanoic Acid [[Tetrahydro-4-Hydroxy-5-(Hydroxymethyl)-2H-Pyran]-3,3,5-Triyl]Tris(Methylene) Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key specifications such as assay, impurity profile, and physical constants. Our quality commitment aligns with cGMP principles where applicable, ensuring reliable supply for critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability. Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines
Acid Value	Contact for details
Peroxide Value	Contact for details

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