Triisopropyl borate
ALDRICH/197335 - ≥98%
Synonym: Boric acid triisopropyl ester; Boron isopropoxide; Triisopropoxyborane
CAS Number: 5419-55-6
Empirical Formula (Hill Notation): C9H21BO3
Molecular Weight: 188.07
EC Number: 226-529-9
MDL Number: MFCD00008872
Linear Formula: [(CH3)2CHO]3B
Product Type: Chemical
| assay | ≥98% |
| bp | 139-141 °C (lit.) |
| density | 0.815 g/mL at 25 °C (lit.) |
| form | liquid |
| impurities | 1% isopropanol |
| InChI | 1S/C9H21BO3/c1-7(2)11-10( |
| InChI key | NHDIQVFFNDKAQU-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CC(C)OB(OC(C)C)OC(C)C |
| vapor pressure | 76 mmHg ( 75 °C) |
| Application: | Reagent used to ortho-borylate 1-substituted naphthalenes for Pd-catalyzed coupling with aryl halides. |
| General description: | Trialkyl borate with good thermal properties. |
| Packaging: | 2 kg in Sure/Seal™ |
| Packaging: | 80, 750 g in Sure/Seal™ |
| Symbol | GHS02 |
| Signal word | Danger |
| Hazard statements | H225 |
| Precautionary statements | P210 |
| Hazard Codes | F |
| Risk Statements | 11 |
| Safety Statements | 7-16-23-24/25-33 |
| RIDADR | UN 2616 3 / PGII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 62.6 °F - closed cup |
| Flash Point(C) | 17 °C - closed cup |
| Purity | ≥98% |
| bp | 139-141 °C (lit.) |
| Density | 0.815 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352103 |


