alcohol type
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3-(tert-butyldimethylsilyloxy)propyne [76782-82-6]


1: identification

name:  3-(tert-butyldimethylsilyloxy)propyne

synonyms: propargyl alcohol tert-butyldimethylsilyl ether; tert-butyldimethyl(2-propyn-1-yloxy)silane; tert-butyldimethyl(2-propynyloxy)silane; tert-butyldimethylsilyl propargyl ethe

molecular structure:


molecular formula: c9h18osi

molecular weight: 170.32

cas no.: 76782-82-6


density: 0.838±0.06 g/cm3

boiling point: 52-54 ºc

flash point:  38.8±10.0 ºc

solubility: sparingly soluble (0.34 g/l) (25 ºc)

3: quality standard

appearance: clear liquid

purity: 97.00%min

water: 3.0%max

packing: in 1l, 5l, 10l, 25l, 200l packing according to customer’s order quantity.

storage condition: stored under normal temperature, sealed and keep away from open fire and heat source.

usage: for the manufacture of pharmaceutical intermediates and organic synthesis and the production of solvents.

transport information:

un-number: 1993                class: 3              packing group: iii

proper shipping name:

flammable liquid, n.o.s. (tert-butyldimethyl(2-propynyloxy)silane)

hs code: 2931909090