Description

Triisopropyl Borate is a versatile organoboron compound, primarily used as a key intermediate and reagent in advanced chemical synthesis. Its value lies in its ability to act as a boron source and a protecting group, facilitating the production of complex molecules and materials. This product is essential for industries including pharmaceuticals, agrochemicals, and materials science, where precise boron incorporation is required.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly in Suzuki-Miyaura cross-coupling reactions to create novel drug candidates.
• Agrochemical Synthesis: Serves as a boron source in the production of herbicides, fungicides, and other crop protection agents.
• Materials Science: A precursor for boron-containing polymers, ceramics, and advanced coatings, enhancing thermal and chemical resistance.
• Organic Synthesis Reagent: Functions as a Lewis acid catalyst and a transesterification agent in various organic transformations.
• Electrolyte Additive: Employed in the formulation of electrolytes for lithium-ion batteries to improve stability and performance.
• Flame Retardant Synergist: Used in combination with other compounds to improve the flame-retardant properties of plastics and textiles.

Basic Information

Product Name	Triisopropyl Borate
CAS No.	5419-55-6
Molecular Formula	C9H21BO3
Molecular Weight	188.07 g/mol
Synonyms	Boric Acid Triisopropyl Ester; Triisopropoxyborane; Isopropyl Borate; Triisopropyl Orthoborate; Boric Acid Triisopropylester; Triisopropanolamine Borate (common alias); TIPB; B(OC3H7)3
EINECS	226-561-3

Quality Control

Our Triisopropyl Borate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (Karl Fischer)	≤ 0.5%
Density (20°C)	0.81 - 0.83 g/mL
Refractive Index (n20D)	1.375 - 1.385

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