Tripropyl Borate
【Chemical Name】
Tripropyl borate
【Chemical Synonyms】
Boric acid tripropyl ester; Tripropoxyborane; Propyl borate; Boron n‑propoxide; Boric acid (H₃BO₃), tripropyl ester
【CAS No.】
688-71-1
【Molecular Formula】
C₉H₂₁BO₃
【Molecular Weight】
188.07 g/mol
【Product properties】
Property | Value |
|---|---|
Appearance | Colorless transparent liquid |
Assay | ≥ 98.0% |
Density (25°C) | ~0.857 g/mL |
Boiling Point | 175 – 177°C |
Flash Point | 32°C (90°F) |
Refractive Index (n⊃2;⁰/D) | ~1.395 |
Solubility | Miscible with alcohol, ether, benzene and most organic solvents; decomposes in water |
Sensitivity | Moisture‑sensitive |
【Storage】
Store in a cool, dry, well‑ventilated area away from heat sources and open flames. Keep containers tightly sealed and protected from moisture. Store under inert gas recommended. Shelf life: 12 months under recommended storage conditions.
【Packing】
Available in 20 kg plastic drums or 180 kg net steel drums. Custom packaging available upon request.
【Application】
Intermediate for organic reactions and boronate ester synthesis
Doping source for semiconductor manufacturing
Catalyst component in polymerization and cross‑coupling reactions
Intermediate for boron‑based flame retardant formulations
Specialty solvent for high‑purity applications
【Product Specification】
Item | Specification |
|---|---|
Appearance | Colorless transparent liquid |
Assay (GC) | ≥ 98.0% |
Density (25°C) | 0.855 – 0.860 g/mL |
Refractive Index (n⊃2;⁰/D) | 1.394 – 1.396 |
Water Content | ≤ 0.05% |
Color (APHA) | ≤ 30 |
Jinan Xinggao Chemical Technology Co., Ltd (XGchem) also produces a series of related products, including tributyl borate series additives and other chemicals, which are widely used in coatings, agriculture, APIs, liquid crystals and other industries.