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Triisopropyl Borate
(CAS RN:5419-55-6 Product Number:B0521)


Triisopropyl Borate
Synonym Boric Acid Triisopropyl Ester
Synonym Isopropyl Borate

General Information

Product Number B0521

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Purity/Analysis Method >98.0%(T)
Storage Temperature
M.F. / M.W. C9H21BO3=188.07
CAS RN 5419-55-6
Related CAS RN
MDL Number MFCD00008872
Packaging and Container
  • Product Details
  • Safety & Regulations


Purity(Neutralization titration) min. 98.0 %
Specific gravity (20/20) 0.8190 to 0.8230
Refractive index n20/D 1.3750 to 1.3780
Boric acid max. 0.3 %

Data of Reference

flp 28°C(lit.)
bp 140°C


Beilstein 1,363
Reaxys-RN 1701469
PubChem SID 87563543
RTECS# ED5950000
EC Number 226-529-9


Signal Word Warning
Hazard Statements
  • H226
  • :Flammable liquid and vapour.
  • H319
  • :Causes serious eye irritation.
Precautionary Statements
  • P210
  • :Keep away from heat/sparks/open flames/hot surfaces. – No smoking.
  • P280
  • :Wear protective gloves, eye protection.
  • P303+P361+P353
  • :IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P305+P351+P338+P337+P313
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice or attention.
  • P370+P378
  • :In case of fire: Use dry chemical or dry sand to extinguish.
  • P403+P235
  • :Store in a well-ventilated place. Keep cool.

Transport Information

UN Number 2616
Class 3
Packing Group III
HS Number 2920907090


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