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Decamethyltetrasiloxane

ALDRICH/235679 - 97%

Synonym: 1,1,1,3,3,5,5,7,7,7-Decamethyltetrasiloxane; 1,1,3,3-Tetramethyl-1,3-bis(trimethylsiloxy)disiloxane; [Dimethyl(trimethylsilyloxy)silyl]oxy-dimethyl-trimethylsilyloxysilane

CAS Number: 141-62-8
Empirical Formula (Hill Notation): C10H30O3Si4
Molecular Weight: 310.69
EC Number: 205-491-7
MDL Number: MFCD00008263
Linear Formula: (CH3)3SiO[Si(CH3)2O]2Si(CH3)3
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-235679-25G 25 g
$51.70
1/EA
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assay 97%
bp 194 °C (lit.)
density 0.854 g/mL at 25 °C (lit.)
form liquid
InChI 1S/C10H30O3Si4/c1-14(2,3)11-16(7,8)13-17(9,10)12-15(4,5)6/h1-10H3
InChI key YFCGDEUVHLPRCZ-UHFFFAOYSA-N
mp −68 °C (lit.)
Quality Level 100 
refractive index n20/D 1.389 (lit.)
SMILES string C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
vapor density >1 (vs air)
Packaging: 25 g in poly bottle
Symbol GHS09  GHS09
Signal word Warning
Hazard statements H410
Precautionary statements P273 - P391 - P501
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) 143.6 °F - closed cup
Flash Point(C) 62 °C - closed cup
Purity 97%
bp 194 °C (lit.)
mp −68 °C (lit.)
Density 0.854 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.389 (lit.)
UNSPSC 12352103

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