Description

1,6-Heptanediol is a valuable linear aliphatic diol characterized by its terminal primary hydroxyl groups, offering versatile reactivity for polymer synthesis and chemical modification. This compound serves as a crucial building block for creating high-performance polyesters, polyurethanes, and specialty plasticizers with enhanced flexibility and durability. It is essential for manufacturers in the polymer, coatings, and adhesives industries seeking to develop materials with specific mechanical and thermal properties.

Application

• Polymer Intermediate: A key monomer for the synthesis of specialty polyesters and polyurethanes, contributing to elasticity and low-temperature performance.
• Coating Resins: Used in formulating high-quality coatings and paints to improve flexibility, adhesion, and weatherability.
• Adhesives & Sealants: Acts as a chain extender and modifier in polyurethane-based adhesives and sealants, enhancing tensile strength and durability.
• Plasticizer Synthesis: Serves as a precursor for producing polymeric plasticizers that offer low volatility and excellent compatibility with PVC and other polymers.
• Lubricant Additive: Incorporated into synthetic lubricants and functional fluids to modify viscosity and improve performance under extreme conditions.
• Pharmaceutical & Cosmetic Intermediates: Utilized in the synthesis of specific active pharmaceutical ingredients (APIs) and cosmetic esters.

Basic Information

Product Name	1,6-Heptanediol
CAS No.	13175-27-4
Molecular Formula	C7H16O2
Molecular Weight	132.20 g/mol
Synonyms	Heptamethylene Glycol; 1,6-Dihydroxyheptane; 1,6-Heptylene Glycol; Heptane-1,6-diol; NSC 66430; 1,6-Heptandiol
EINECS	236-119-0

Quality Control

Our 1,6-Heptanediol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee 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). Keep away from strong oxidizing agents, acids, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Melting Point	40 - 45 °C
Water Content (KF)	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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