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Tetrabutyl orthosilicate

ALDRICH/T5702 - 97%

Synonym: Tetrabutoxysilane

CAS Number: 4766-57-8
Empirical Formula (Hill Notation): C16H36O4Si
Molecular Weight: 320.54
EC Number: 225-305-8
MDL Number: MFCD00009432
Linear Formula: (CH3CH2CH2CH2O)4Si
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-T5702-100G 100 g
 $157.00
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assay 97%
bp 275 °C (lit.)
density 0.899 g/mL at 25 °C (lit.)
form liquid
InChI 1S/C16H36O4Si/c1-5-9-13-17-21(18-14-10-6-2,19-15-11-7-3)20-16-12-8-4/h5-16H2,1-4H3
InChI key UQMOLLPKNHFRAC-UHFFFAOYSA-N
Quality Level 100 
refractive index n20/D 1.413 (lit.)
SMILES string CCCCO[Si](OCCCC)(OCCCC)OCCCC
vapor density >1 (vs air)
Packaging: 100 g in glass bottle
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36/37/39
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Purity 97%
bp 275 °C (lit.)
Density 0.899 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.413 (lit.)
UNSPSC 12352103

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