Description

Tris(Hydroxymethyl)Undecane is a specialty polyol compound with a unique branched alkyl chain structure. This chemical is valued for its role as a versatile building block and intermediate in the synthesis of complex polymers, surfactants, and specialty esters. It is particularly relevant for industrial chemists and formulators in the lubricant, plasticizer, and personal care ingredient sectors seeking to modify product properties such as viscosity, solubility, and thermal stability.

Application

• Polymer & Resin Intermediate: Serves as a monomer or cross-linking agent in the production of alkyd resins, polyurethanes, and polyester polyols.
• Lubricant & Grease Formulation: Used as a base or additive component to enhance lubricity, oxidative stability, and low-temperature performance in synthetic lubricants.
• Plasticizer Synthesis: Acts as a precursor for creating specialized ester-based plasticizers, offering potential alternatives to phthalates.
• Surfactant & Emulsifier Production: The hydroxyl groups provide sites for ethoxylation or esterification to create non-ionic surfactants for industrial and cosmetic applications.
• Chemical Synthesis Building Block: Employed in organic synthesis for pharmaceuticals, agrochemicals, and other fine chemicals due to its reactive hydroxymethyl groups.
• Coating & Ink Additive: Can be incorporated into formulations to improve adhesion, flexibility, and curing characteristics.

Basic Information

Product Name	Tris(Hydroxymethyl)Undecane
CAS No.	4712-32-7
Molecular Formula	C14H30O3
Molecular Weight	246.39 g/mol
Synonyms	1,1,1-Tris(hydroxymethyl)undecane; Undecane, 1,1,1-tris(hydroxymethyl)-; Tris(hydroxymethyl)hendecane; 1,1,1-Tris(hydroxymethyl)hendecane; THMU; Tris-methylolundecane; Polyol C14; Branched C14 triol
EINECS	225-214-6

Quality Control

Our Tris(Hydroxymethyl)Undecane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and chemical composition. Certificates of Analysis (COA) documenting key parameters are provided to guarantee batch-to-batch consistency and support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture which may affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 98.0%
Melting Point	Contact for details
Water Content (Karl Fischer)	≤ 0.5%
Heavy Metals	< 10 ppm

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