525057
4-Pyrazoleboronic acid pinacol ester
97%
Synonym(s):
4,4,5,5-Tetramethyl-2-(1H-pyrazol-2-yl)-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-(1H-pyrazol-4-yl)-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-(pyrazol-4-yl)-1,3,2-dioxaborolane, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole, Pyrazol-4-ylboronic acid pinacol ester
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
1 g | 41 left in stock | $85.70 $64.27 |
5 g | Available to ship TODAYfromMILWAUKEE | $85.70 $64.27 |
25 g | Available to ship TODAYfromMILWAUKEE | $153.00 $114.75 |
About This Item
Quality Segment
assay
97%
form
solid
mp
142-146 °C (lit.)
SMILES string
CC1(C)OB(OC1(C)C)c2cn[nH]c2
InChI
1S/C9H15BN2O2/c1-8(2)9(3,4)14-10(13-8)7-5-11-12-6-7/h5-6H,1-4H3,(H,11,12)
InChI key
TVOJIBGZFYMWDT-UHFFFAOYSA-N
Application
- Suzuki-Miyaura cross-couplings
- Ruthenium-catalyzed asymmetric hydrogenation
Reagent used in preparation of inhibitors of many highly significant therapeutic enzymes and kinases containing the privileged scaffold pyrazole, including
Legal Information
1 of 1
This Item | |||
|---|---|---|---|
| assay 97% | assay 95% | assay 97% | assay ≥95% |
| mp 142-146 °C (lit.) | mp 129-134 °C | mp 165-169 °C (lit.) | mp 112-116 °C (lit.) |
| form solid | form powder | form - | form powder or crystals |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
ppe
dust mask type N95 (US), Eyeshields, Gloves
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