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42940

Sigma-Aldrich

Dimethoxydiphenylsilane

≥95.0% (GC)

Sinónimos:

Diphenyldimethoxysilane

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About This Item

Fórmula empírica (notación de Hill):
C14H16O2Si
Número de CAS:
6843-66-9
Peso molecular:
244.36
Beilstein/REAXYS Number:
2940458
EC Number:
229-929-1
MDL number:
MFCD00025690
UNSPSC Code:
12352103
PubChem Substance ID:
57650136
NACRES:
NA.22

assay

≥95.0% (GC)

form

liquid

refractive index

n20/D 1.5450 (lit.)

bp

161 °C/15 mmHg (lit.)

density

1.08 g/mL at 20 °C (lit.)

SMILES string

CO[Si](OC)(c1ccccc1)c2ccccc2

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

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General description

Dimethoxydiphenylsilane (DMDPS, DDS) is an acetylating reagent.{57}

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}

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H315

Hazard Classifications

Skin Irrit. 2

Storage Class

10 - Combustible liquids

wgk_germany

WGK 2

flash_point_f

249.8 °F - closed cup

flash_point_c

121 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Use of dimethoxydiphenylsilane, NN-dimethylformamide, and toluene-p-sulphonic acid as a novel acetalating reagent.
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Journal of the Chemical Society. Chemical Communications, 2, 50-51 (1980)
Dimethoxydiphenylsilane (DDS) as overcharge protection additive for lithium-ion batteries
Chen L, et al.
Journal of Power Sources, 244, 499-504 (2013)
Effect of physically adsorbed water molecules on the H 2-selective performance of a silica membrane prepared with dimethoxydiphenylsilane and its regeneration.
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Journal of Membrane Science, 392, 95-100 (2012)
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