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  7. 1H-Pyrazole-4-boronic acid pinacol ester, 98%

1H-Pyrazole-4-boronic acid pinacol ester, 98%

Catalog No. AAL1965406
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Catalog No. AAL1965406 Supplier Thermo Scientific Chemicals Supplier No. L1965406
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Description

CAS: 269410-08-4 | C9H15BN2O2 | 194.04 g/mol

1H-Pyrazole-4-boronic acid pinacol ester is a useful reagent for Suzuki-Miyaura cross-couplings as well as Ruthenium-catalyzed asymmetric hydrogenation. It is also used as reagent for preparing VEGF, Aurora, RHO (ROCK), Janus Kinase 2, c-MET, ALK, S-nitrsoflutathione reductase, CDC7, Acetyl-CoA carboxylase inhibitors as well as other biologically active compounds.

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-4-boronic acid pinacol ester is a useful reagent for Suzuki-Miyaura cross-couplings as well as Ruthenium-catalyzed asymmetric hydrogenation. It is also used as reagent for preparing VEGF, Aurora, RHO (ROCK), Janus Kinase 2, c-MET, ALK, S-nitrsoflutathione reductase, CDC7, Acetyl-CoA carboxylase inhibitors as well as other biologically active compounds.

Solubility
Insoluble in water.

Notes
Keep the container tightly sealed. Store in a cool, dry conditions in well sealed containers. Incompatible with oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 269410-08-4
Molecular Formula C9H15BN2O2
Molecular Weight (g/mol) 194.04
MDL Number MFCD03453063
InChI Key TVOJIBGZFYMWDT-UHFFFAOYSA-N
Synonym 4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, pyrazole-4-boronic acid pinacol ester, 4-pyrazoleboronic acid pinacol ester, 1h-pyrazole-4-boronic acid pinacol ester, 4-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1h-pyrazole-4-boronic acid, pinacol ester, 4,4,5,5-tetramethyl-2-1h-pyrazol-4-yl-1,3,2-dioxaborolane, pyrazole-4-boronic acid, pinacol ester, 4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 2-4-pyrazolyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
PubChem CID 2774010
IUPAC Name 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
SMILES CC1(C)OB(OC1(C)C)C1=CNN=C1

Specifications

Melting Point 145°C to 149°C
Quantity 5 g
Solubility Information Insoluble in water.
Formula Weight 194.04
Percent Purity 98%
Chemical Name or Material 1H-Pyrazole-4-boronic acid pinacol ester

Safety and Handling

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
SDS

RUO – Research Use Only

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