Dimethoxydiphenylsilane

ALDRICH/42940 - ≥95.0% (GC)

Synonym: Diphenyldimethoxysilane

CAS Number: 6843-66-9
Empirical Formula (Hill Notation): C₁₄H₁₆O₂Si
Molecular Weight: 244.36
EC Number: 229-929-1
MDL Number: MFCD00025690
Linear Formula: C₁₄H₁₆O₂Si
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-42940-100ML	100 mL	$134.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥95.0% (GC)
bp	161 °C/15 mmHg (lit.)
density	1.08 g/mL at 20 °C (lit.)
form	liquid
InChI	1S/C14H16O2Si/c1-15-17(16-2,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h3-12H,1-2H3
InChI key	AHUXYBVKTIBBJW-UHFFFAOYSA-N
Quality Level	100
refractive index	n20/D 1.5450 (lit.)
SMILES string	CO[Si](OC)(c1ccccc1)c2ccccc2

Application:	DMDPS may be useful as a precursor to prepare silica.{58} It may be used in lithium ion batteries as an electrolyte additive. It prevents the batteries from overcharging.{59}
General description:	Dimethoxydiphenylsilane (DMDPS, DDS) is an acetylating reagent.{57}
Packaging:	100 mL in glass bottle

Symbol	GHS07
Signal word	Warning
Hazard statements	H315
Hazard Codes	Xi
Risk Statements	38
RIDADR	NONH for all modes of transport
WGK Germany	WGK 2
Flash Point(F)	249.8 °F - closed cup
Flash Point(C)	121 °C - closed cup

Purity	≥95.0% (GC)
bp	161 °C/15 mmHg (lit.)
Density	1.08 g/mL at 20 °C (lit.)
Refractive Index	n20/D 1.5450 (lit.)
UNSPSC	12352103

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