Skip to Content
Merck
All Photos(1)

Key Documents

More Documents

42940

Sigma-Aldrich

Dimethoxydiphenylsilane

≥95.0% (GC)

Synonym(s):

Diphenyldimethoxysilane

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C14H16O2Si
CAS Number:
6843-66-9
Molecular Weight:
244.36
Beilstein:
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

Looking for similar products? Visit Product Comparison Guide

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

Signal Word

Warning

Hazard Statements

H315

Hazard Classifications

Skin Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

249.8 °F - closed cup

Flash Point(C)

121 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Use of dimethoxydiphenylsilane, NN-dimethylformamide, and toluene-p-sulphonic acid as a novel acetalating reagent.
Jenner MR, et al.
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.
Saito T, et al.
Journal of Membrane Science, 392, 95-100 (2012)
Jorge Alamán et al.
Polymers, 11(3) (2019-04-10)
Accurate positioning of luminescent materials at the microscale is essential for the further development of diverse application fields including optoelectronics, energy, biotechnology and anti-counterfeiting. In this respect, inkjet printing has recently attracted great interest due to its ability to precisely
Jorge Alamán et al.
Sensors (Basel, Switzerland), 19(13) (2019-06-30)
Optical planar waveguide sensors, able to detect and process information from the environment in a fast, cost-effective, and remote fashion, are of great interest currently in different application areas including security, metrology, automotive, aerospace, consumer electronics, energy, environment, or health.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service