Description

Tributyl Borate-11B, 99 Atom % 11B is a high-purity, isotopically enriched organoboron compound. This product is critical for applications requiring the 11B isotope, offering distinct advantages in nuclear magnetic resonance (NMR) spectroscopy and advanced materials synthesis. It is primarily utilized by researchers and manufacturers in the pharmaceutical, semiconductor, and specialty chemical industries for precise labeling and synthesis.

Application

• NMR Spectroscopy & Analysis: As a chemical shift reference or a precursor for synthesizing 11B-labeled compounds for advanced spectroscopic studies.
• Semiconductor Manufacturing: Used in chemical vapor deposition (CVD) processes for depositing boron-containing thin films and as a dopant source.
• Pharmaceutical Research: Acts as a key intermediate or catalyst in the synthesis of novel drug candidates and boron neutron capture therapy (BNCT) agents.
• Advanced Material Synthesis: Serves as a precursor for creating boron-based polymers, ceramics, and other high-performance materials.
• Catalysis: Employed as a Lewis acid catalyst or co-catalyst in various organic synthesis reactions.
• Isotope Labeling Studies: Essential for metabolic pathway tracing and mechanistic studies in chemical and biological research.

Basic Information

Product Name	Tributyl Borate-11B, 99 Atom % 11B
CAS No.	207742-78-7
Molecular Formula	C12H2711BO3 or B(OC4H9)3
Molecular Weight	~230.15 g/mol (for 11B isotope)
Synonyms	Boric Acid, Tributyl Ester-11B; Tributoxyborane-11B; Butyl Borate-11B; B-11 Tributyl Borate; 11B-Enriched Tributyl Borate; Tri-n-butyl Borate-11B; TBB-11B; Boron-11 Tributyl Borate
EINECS	Contact for details

Quality Control

Our Tributyl Borate-11B is produced and tested under stringent quality management protocols. Each batch is verified for isotopic enrichment and chemical purity to ensure reliable and reproducible performance in sensitive applications. A comprehensive Certificate of Analysis (COA) detailing isotopic ratio, assay, and impurity profile is provided with every shipment.

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 material is hygroscopic (moisture-sensitive); ensure containers are kept sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Isotopic Enrichment (11B Atom %)	≥ 99%
Assay (GC or Titration)	≥ 98.0%
Water Content (Karl Fischer)	≤ 0.5%

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