197335

Triisopropyl borate

≥98%

• Synonym(s): Boric acid triisopropyl ester, Boron isopropoxide, Triisopropoxyborane
• Linear Formula: [(CH₃)₂CHO]₃B
• CAS Number: 5419-55-6
• Molecular Weight: 188.07
• Beilstein: 1701469
• EC Number: 226-529-9
• MDL number: MFCD00008872
• UNSPSC Code: 12352103
• PubChem Substance ID: 24851823
• NACRES: NA.22

Properties

• vapor pressure: 76 mmHg ( 75 °C)
• Quality Level: 200
• Assay: ≥98%
• form: liquid
• impurities: 1% isopropanol
• refractive index: n20/D 1.376 (lit.)
• bp: 139-141 °C (lit.)
• density: 0.815 g/mL at 25 °C (lit.)
• SMILES string: CC(C)OB(OC(C)C)OC(C)C
• InChI: 1S/C9H21BO3/c1-7(2)11-10(12-8(3)4)13-9(5)6/h7-9H,1-6H3
• InChI key: NHDIQVFFNDKAQU-UHFFFAOYSA-N

Description

General description

Trialkyl borate with good thermal properties.

Application

Reagent used to ortho-borylate 1-substituted naphthalenes for Pd-catalyzed coupling with aryl halides.

Safety Information

• Pictograms: GHS02
• Signal Word: Danger
• Hazard Statements: H225
• Precautionary Statements: P210 - P233 - P240 - P241 - P242 - P243
• Hazard Classifications: Flam. Liq. 2
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point(F): 62.6 °F - closed cup
• Flash Point(C): 17 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves