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Tributyl Borate
【Chemical Name】
Tributyl borate
【Chemical Synonyms】
Boric acid tributyl ester; Tributoxyborane; Butyl borate; Tri-n-butyl borate; n-Butyl borate
【CAS No.】
688-74-4
【Molecular Formula】
C₁₂H₂₇BO₃
【Molecular Weight】
230.16 g/mol
【Product properties】
Property | Specification |
|---|---|
Appearance | Water‑white / colorless clear liquid |
Assay | ≥ 99.0% |
Density (25°C) | ~0.853 g/mL |
Melting Point | –70°C |
Boiling Point | 230 – 235°C |
Flash Point | 93°C (200°F) |
Refractive Index | ~1.420 |
Solubility | Miscible with methanol, alcohols, acetylacetone, carbon tetrachloride and common organic solvents; decomposes rapidly in water |
Sensitivity | Highly moisture‑sensitive |
【Storage】
Store in a cool, dry, well‑ventilated area away from heat and direct sunlight. Keep containers tightly sealed and protected from moisture. Incompatible with strong oxidizing agents and strong acids. Shelf life: 12 months under recommended conditions.
【Packing】
Available in 100 mL, 500 mL glass bottles or 180 kg net steel drums. Custom packaging available upon request.
【Application】
Chemical intermediate for borohydrides and other boron compounds
Catalyst or catalyst precursor for organic reactions
Flame retardant for textiles and polymeric materials
Component in brazing and welding flux formulations
Reagent for various boration and esterification reactions
【Product Specification】
Item | Specification |
|---|---|
Appearance | Colorless clear liquid |
Assay (GC) | ≥ 99.0% |
Density (25°C) | 0.852 – 0.854 g/mL |
Refractive Index (n²⁰/D) | 1.419 – 1.421 |
Water Content | ≤ 0.05% |
Color (APHA) | ≤ 30 |
