Pyrazole-4-boronic acid pinacol ester

About This Item

Molecular Formula	C₉H₁₅BN₂O₂
CAS Number	269410-08-4

FC-0804140

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Properties

Chemical Identifiers

IUPAC Name	4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
SMILES	B1(OC(C(O1)(C)C)(C)C)C2=CNN=C2
InChI Key	TVOJIBGZFYMWDT-UHFFFAOYSA-N
InChI	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)

Physical Properties

Boiling Point	335.4±15.0 °C at 760 mmHg
Melting Point	142-146 °C(lit.)
Flash Point	156.6±20.4 °C
Density	1.1±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

156.6±20.4 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.