Description

Heptadecane-1,2-Diol is a high-purity, long-chain aliphatic diol with the CAS number 34719-63-6. This specialty chemical serves as a versatile building block and intermediate, valued for its dual hydroxyl functionality and hydrophobic carbon chain. It is essential for researchers and manufacturers in the cosmetics, lubricants, polymer synthesis, and specialty chemical industries seeking to develop novel materials with specific surface-active or structural properties.

Application

• Cosmetic & Personal Care Ingredients: Acts as an emollient, viscosity modifier, or co-surfactant in creams, lotions, and makeup formulations.
• Polymer & Resin Synthesis: Serves as a monomer or chain extender in the production of polyesters, polyurethanes, and other specialty polymers.
• Lubricant & Grease Additives: Used as a base fluid or additive component to enhance lubricity, thermal stability, and water resistance.
• Surface Coatings: Functions as a modifier in coatings to improve flexibility, adhesion, and chemical resistance.
• Chemical Intermediate: A key precursor for synthesizing surfactants, plasticizers, and other derivative chemicals.
• Research & Development: Employed in academic and industrial R&D for studying crystallization, self-assembly, and material science.

Basic Information

Product Name	Heptadecane-1,2-Diol
CAS No.	34719-63-6
Molecular Formula	C₁₇H₃₆O₂
Molecular Weight	272.47 g/mol
Synonyms	1,2-Heptadecanediol; 1,2-Dihydroxyheptadecane; Heptadecane-1,2-diol; NSC 66490; 1,2-Heptadecylene Glycol; 1,2-Heptadecanediol (mixed isomers); 17:0 1,2-Diol
EINECS	Contact for details

Quality Control

Our Heptadecane-1,2-Diol is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity, consistency, and traceability. Certificates of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles are 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, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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