Organoboranes

Applications Phenylboronic Acid is a compound used in organic synthesis of various pharmaceutical goods.
References Ainley, A.D., et al.: J. Chem. Soc., 2171 (1930);

Applications 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isophthalonitrile, is an intermediate used for the synthesis of more complex compounds.

Applications tert-Butyl (Trimethylsilyl)acetate is used to prepare lithium enolates, and is also a useful synthetic intermediate.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Rathke, M. & Elghanian, R. tert-Butyl Trimethylsilylacetate In Handbook of Reagents for Organic Synthesis: Reagents for Silicon-Mediated Organic Synthesis; Fuchs, P.; Wiley, 2011; 147-148

Applications Decaborane is a useful building block mostly used in the preparation of carboranes. On its own, Decaborane is able to undergo reduction via acetate as a neat liquid.
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References Marsh, A. V.; et al.: Angew. Chem. Int. Ed., 57, 10640 (2018); Kelley, S. P.; et al.: ACS Omega, 3, 8491 (2018).