42940
Dimethoxydiphenylsilane
≥95.0% (GC)
Synonym(s):
Diphenyldimethoxysilane
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About This Item
Empirical Formula (Hill Notation):
C14H16O2Si
CAS Number:
Molecular Weight:
244.36
Beilstein:
2940458
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22
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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}
Signal Word
Warning
Hazard Statements
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
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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)
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)
Jorge Alamán et al.
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