Cyclopropylboronic acid pinacol ester
Synonym(s):2-Cyclopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- CAS NO.：126689-01-8
- Empirical Formula: C9H17BO2
- Molecular Weight: 168.04
- MDL number: MFCD05663847
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:59:10
What is Cyclopropylboronic acid pinacol ester?
Chemical properties
Colorless liquid
The Uses of Cyclopropylboronic acid pinacol ester
Cyclopropylboronic acid pinacol ester can be used:
- As a cyclopropylating reagent in the study of thiophenol S-cyclopropylation, catalyzed by copper(II) acetate.
- In one of the key synthetic steps for the preparation of 5-lipoxygenase activating protein (FLAP) inhibitor.
The Uses of Cyclopropylboronic acid pinacol ester
suzuki reaction
Synthesis Reference(s)
Tetrahedron Letters, 30, p. 4815, 1989 DOI: 10.1016/S0040-4039(01)80516-5
Properties of Cyclopropylboronic acid pinacol ester
| Boiling point: | 146 °C |
| Density | 0.922 g/mL at 25 °C |
| refractive index | n |
| Flash point: | 104 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| form | liquid |
| color | colorless |
| Sensitive | Moisture Sensitive |
| CAS DataBase Reference | 126689-01-8(CAS DataBase Reference) |
Safety information for Cyclopropylboronic acid pinacol ester
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H226:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. |
Computed Descriptors for Cyclopropylboronic acid pinacol ester
| InChIKey | XGBMQBPLWXTEPM-UHFFFAOYSA-N |
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