4-(tert-Butyldimethylsilyloxy)-1-butyne

ALDRICH/541672 - 97%

CAS Number: 78592-82-2
Empirical Formula (Hill Notation): C₁₀H₂₀OSi
Molecular Weight: 184.35
MDL Number: MFCD03427046
Linear Formula: CH≡C(CH₂)₂OSi(CH₃)₂C(CH₃)₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-541672-5ML	5 mL	$77.00 1/EA		Add To Favorites
45-541672-25ML	25 mL	$271.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	97%
bp	70-74 °C/10 mmHg (lit.)
density	0.893 g/mL at 25 °C (lit.)
InChI	1S/C10H20OSi/c1-7-8-9-11-12(5,6)10(2,3)4/h1H,8-9H2,2-6H3
InChI key	NUZBJLXXTAOBPH-UHFFFAOYSA-N
Quality Level	100
refractive index	n20/D 1.43 (lit.)
SMILES string	CC(C)(C)[Si](C)(C)OCCC#C

Application:	4-(tert-Butyldimethylsilyloxy)-1-butyne may be used in the synthesis of 1-(tert-butyldimethylsilyloxy)-3-pentyn-5-ol and 1-(tert-butyldimethylsilyloxy)-6,6-dimethyl-3-heptyn-5-ol.
Packaging:	5, 25 mL in glass bottle

Symbol	GHS02,GHS07
Signal word	Warning
Hazard statements	H226 - H315 - H319 - H335
Precautionary statements	P210 - P302 + P352 - P305 + P351 + P338
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
RIDADR	UN 1993C 3 / PGIII
WGK Germany	WGK 3
Flash Point(F)	136.9 °F - closed cup
Flash Point(C)	58.3 °C - closed cup

Purity	97%
bp	70-74 °C/10 mmHg (lit.)
Density	0.893 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.43 (lit.)
UNSPSC	12352100

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