Description

Boric Acid Triheptyl Ester is a specialized organoboron compound derived from boric acid and heptanol. This chemical serves as a versatile intermediate and functional additive, valued for its unique combination of boron's properties within an organic, hydrophobic framework. It is primarily utilized in the synthesis of advanced materials, as a catalyst component, and in the formulation of specialty lubricants and polymers. Industries such as chemical manufacturing, polymer science, and advanced material development rely on this ester for its specific reactivity and performance characteristics.

Application

• Polymer & Resin Additive: Acts as a cross-linking agent, flame retardant synergist, or stabilizer in the production of specialty polymers and epoxy resins.
• Catalyst & Reagent: Serves as a Lewis acid catalyst or a boron-transfer reagent in organic synthesis and fine chemical manufacturing.
• Lubricant & Grease Formulation: Used as an extreme pressure (EP) additive or friction modifier in high-performance synthetic lubricants and greases.
• Material Science Intermediate: A key precursor for synthesizing boron-containing compounds used in ceramics, coatings, and electronic materials.
• Wood Treatment & Preservation: Functions as a component in formulations designed to impart fungal and insect resistance to wood products.
• Adhesive & Sealant Systems: Incorporated to modify curing profiles and enhance the thermal or chemical resistance of adhesives and sealants.

Basic Information

Product Name	Boric Acid Triheptyl Ester
CAS No.	2938-83-2
Molecular Formula	C21H45BO3
Molecular Weight	356.39 g/mol
Synonyms	Triheptyl Borate; Heptyl Borate; Boric Acid (H3BO3) Triheptyl Ester; Boron Triheptoxide; Tris(heptyloxy)borane; Boric Acid Tri-n-heptyl Ester; n-Heptyl Borate; Contact for additional trade names.
EINECS	220-927-5

Quality Control

Our Boric Acid Triheptyl Ester is produced under stringent quality management systems to ensure batch-to-batch consistency and reliability. Quality is verified through a comprehensive suite of analytical tests including chromatography (GC/HPLC) and spectroscopic methods. A detailed Certificate of Analysis (COA) documenting purity, identity, and key physical parameters is provided with each shipment 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 product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from strong alkalis and incompatible materials.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (20°C)	0.86 - 0.90 g/cm³
Refractive Index (20°C)	1.425 - 1.435
Water Content (KF)	≤ 0.5%

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