Bis(pinacolato)diboron

About This Item

Molecular Formula	C₁₂H₂₄B₂O₄
CAS Number	73183-34-3

FC-0608737

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Properties

Chemical Identifiers

IUPAC Name	4,4,5,5-tetramethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane
SMILES	B1(OC(C(O1)(C)C)(C)C)B2OC(C(O2)(C)C)(C)C
InChI Key	IPWKHHSGDUIRAH-UHFFFAOYSA-N
InChI	InChI=1S/C12H24B2O4/c1-9(2)10(3,4)16-13(15-9)14-17-11(5,6)12(7,8)18-14/h1-8H3

Physical Properties

Boiling Point	222.6±7.0 °C at 760 mmHg
Melting Point	137-140 °C(lit.)
Flash Point	88.4±18.2 °C
Density	1.0±0.1 g/cm3

Safety Information

Hazard Class

Danger

Flash Point

88.4±18.2 °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.