Tripropyl borate
[CAS# 688-71-1]

Identification

• Classification: Chemical reagent >> Organic reagent >> Borate
• Name: Tripropyl borate
• Synonyms: Boron propoxide; Boron tri-n-propoxide; NSC 778; Propyl orthoborate; Tri-n-propoxyboron; Tri-n-propyl borate; Tripropoxyborane; Tripropyl borate; Tripropyl orthoborate; Tris(propoxy)borane
• Molecular Formula: C₉H₂₁BO₃
• Molecular Weight: 188.07
• CAS Registry Number: 688-71-1
• EC Number: 211-703-9

Properties

• Solubility: Very slightly soluble (0.34 g/L) (25 ºC), Calc.^*
• Density: 0.861 g/cm³ (20 ºC)^**
• Boiling point: 179.5 ºC^***
• Refractive index: 1.3969 (589.3 nm 20 ºC)^**
• Flash point: 32.2±0.0 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Gerrard, W.; Journal of the Chemical Society 1955, P3084-8.

^*** "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	3	H226
Eye irritation	Eye Irrit.	2	H319