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Bis(neopentyl glycolato)diboron CAS NO. 201733-56-4

It is widely used in the preparation of pharmaceutical intermediates and coupling reactions.

Additional information

Weight 25 kg
Dimensions 35 × 35 × 45 cm

White Powder


99% MIN


25KG Drums

Product data and descriptions listed are typical values, not intended to be used as specification.

Identifying Information

Product Name: Bis(neopentyl glycolato)diboron
Synonyms: 5,5,5′,5′-Tetramethyl-2,2′-bi-1,3,2-dioxaborinane
CAS NO.: 201733-56-4
Molecular Formula: C10H20B2O4
Molecular weight: 225.89

Chemical Properties

Boiling Point: 214.3±7.0 °C at 760 mmHg
Melting point: 180.5-184.5 °C(lit.)
Flash Point: 83.4±18.2 °C
Density: 1.0±0.1 g/cm3
Index of Refraction: 1.427
Vapour Pressure: 0.2±0.4 mmHg at 25°C

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