Description

Tripropyl Borate is a versatile organoboron compound primarily used as a chemical intermediate and catalyst. Its value lies in its ability to act as a precursor for synthesizing other boron-containing materials and as a reagent in organic synthesis. This product is essential for manufacturers and R&D facilities in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable, high-purity boron sources.

Application

• Chemical Synthesis Intermediate: A key precursor for the production of other boron esters, boronic acids, and complex organoboron compounds used in cross-coupling reactions (e.g., Suzuki-Miyaura coupling).
• Catalyst and Catalyst Component: Employed as a Lewis acid catalyst or co-catalyst in various organic transformations, including esterification and transesterification reactions.
• Flame Retardant Additive: Used in the formulation of flame-retardant coatings, plastics, and textiles, where it promotes char formation and reduces flammability.
• Lubricant and Additive: Serves as an anti-wear and extreme pressure additive in specialty lubricants and hydraulic fluids.
• Wood Preservative Intermediate: Acts as a starting material in the synthesis of boron-based wood preservatives, protecting against fungal decay and insect damage.
• Adhesion Promoter: Used in surface treatment formulations to improve the adhesion of coatings, inks, and adhesives to various substrates.
• Electrolyte Additive: Investigated for use as an additive in lithium-ion battery electrolytes to improve stability and performance at high voltages.
• Research & Development: A valuable reagent in academic and industrial R&D for developing new synthetic methodologies and advanced materials.

Basic Information

Item	Detail
Product Name	Tripropyl Borate
CAS No.	688-71-1
Molecular Formula	C9H21BO3
Molecular Weight	188.07 g/mol
Synonyms	Boric Acid Tripropyl Ester; Tripropoxyborane; Propyl Borate; Tri-n-Propyl Borate; Boric Acid (H3BO3) Tripropyl Ester; Boron Tripropoxide; Tripropyl Orthoborate; n-Propyl Borate
EINECS	211-702-2

Quality Control

Our Tripropyl Borate is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat and incompatible materials. Due to its hygroscopic (moisture-sensitive) nature, containers should be kept tightly sealed when not in use to prevent decomposition by atmospheric moisture. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Density (20°C)	0.855 - 0.865 g/mL
Refractive Index (n20/D)	1.395 - 1.405
Water Content (Karl Fischer)	≤ 0.5%

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