Description

2-Heptyl-2-(Hydroxymethyl)-1,3-Propanediol is a versatile branched-chain polyol with a unique structure featuring both a long alkyl chain and multiple hydroxyl groups. This combination provides valuable properties as a building block for specialty polymers and as a functional intermediate in organic synthesis. It is primarily utilized by manufacturers in the polymer, coatings, and specialty chemical industries seeking to modify material properties such as flexibility, hydrophobicity, and cross-linking density.

Application

• Polymer Synthesis: Serves as a key monomer or chain extender in the production of polyurethanes and polyesters, imparting flexibility and specific rheological properties.
• Surface Coatings & Resins: Used in formulating alkyd resins and high-performance coatings to enhance durability, adhesion, and chemical resistance.
• Lubricant & Fuel Additives: Acts as a precursor for synthesizing esters that function as viscosity modifiers, anti-wear agents, or stabilizers.
• Plasticizers: Employed in the creation of polymeric plasticizers for PVC and other plastics to improve low-temperature performance.
• Surfactants & Emulsifiers: The hydroxyl and alkyl groups make it a potential intermediate for non-ionic surfactants used in industrial cleaning and agrochemicals.
• Pharmaceutical & Cosmetic Intermediates: Functions as a synthetic building block for active pharmaceutical ingredients (APIs) and personal care product components.

Basic Information

Product Name	2-Heptyl-2-(Hydroxymethyl)-1,3-Propanediol
CAS No.	4780-30-7
Molecular Formula	C11H24O3
Molecular Weight	204.31 g/mol
Synonyms	2-Heptyl-2-(hydroxymethyl)propane-1,3-diol; 2-Heptyl-2-hydroxymethyl-1,3-propanediol; 1,3-Propanediol, 2-heptyl-2-(hydroxymethyl)-; 2-(Hydroxymethyl)-2-heptyl-1,3-propanediol; Heptyl Trimethylolmethane; Trimethylolheptane; 2-Heptyl-2-methylol-1,3-propanediol
EINECS	225-324-5

Quality Control

Our 2-Heptyl-2-(Hydroxymethyl)-1,3-Propanediol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, moisture content, and impurity profile is provided and available upon request to 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 material is hygroscopic (moisture-sensitive); ensure containers are kept sealed to prevent absorption of atmospheric moisture which may affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Heavy Metals (as Pb)	≤ 10 ppm

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