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1H-Pyrazole-3-boronic acid pinacol ester, 95%

Catalog No. AAH2761906
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Quantity:
1 g
5 g

CAS: 844501-71-9 | C9H15BN2O2 | 194.041 g/mol

1H-Pyrazole-3-boronic acid pinacol ester is used as an intermediate in organic synthesis.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
1H-Pyrazole-3-boronic acid pinacol ester is used as an intermediate in organic synthesis.

Solubility
Insoluble in water.

Notes
Store in cool, dry conditions. Keep container tightly closed. Incompatible with oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 844501-71-9
Molecular Formula C9H15BN2O2
Molecular Weight (g/mol) 194.041
MDL Number MFCD07368044
InChI Key KWLOIDOKWUESNM-UHFFFAOYSA-N
Synonym 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1h-pyrazole-3-boronic acid pinacol ester, pyrazole-3-boronic acid pinacol ester, 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolane-pyrazole, 3-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1h-pyrazole-5-boronic acid pinacol ester, 3-4,4,5,5-tetramethyl-1,3,2-dioxabolone-pyrrazole, 1h-pyrazol-3-yl-boronic acid pinacol ester, 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolone-pyrrazole
PubChem CID 21931539
IUPAC Name 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
SMILES B1(OC(C(O1)(C)C)(C)C)C2=CC=NN2

Specifications

Melting Point 105°C to 108°C
Quantity 5 g
Solubility Information Insoluble in water.
Formula Weight 194.04
Percent Purity 95%
Chemical Name or Material 1H-Pyrazole-3-boronic acid pinacol ester
Hazard Category H315-H319-H335
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
TSCA No
Recommended Storage Ambient temperatures

RUO – Research Use Only

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