ChemicalBook--->CAS DataBase List--->6843-66-9

6843-66-9

6843-66-9 Structure

6843-66-9 Structure
IdentificationMore
[Name]

Diphenyldimethoxysilane
[CAS]

6843-66-9
[Synonyms]

DIMETHOXYDIPHENYLSILANE
DIPHENYLDIMETHOXYSILANE
ay43-047
CD6010
dimethoxydiphenyl-silan
Diphenyldimethoxylsilane
diphenyldimethoxylsilicane
kbm202
kbm202ls5300
tsl8172
z6074
Silane,dimethoxydiphenyl-
Dimethoxydiphenylsilane,97%
Diphenyldimethoxysilane(Dimethoxydiphenylsilane)
Diphenyldimethoxysilane,min.97%
N-2-Aminoethyl-3-aminopropyldimethoxysilance
Diphenyldimethoxysilane, min. 97%
[EINECS(EC#)]

229-929-1
[Molecular Formula]

C14H16O2Si
[MDL Number]

MFCD00025690
[Molecular Weight]

244.36
[MOL File]

6843-66-9.mol
Chemical PropertiesBack Directory
[Appearance]

Colorless clear liquid
[Melting point ]

<0°C
[Boiling point ]

161 °C15 mm Hg(lit.)
[density ]

1.08 g/mL at 20 °C(lit.)
[vapor pressure ]

0.03Pa at 25℃
[refractive index ]

n20/D 1.541
[Fp ]

121°C
[storage temp. ]

Inert atmosphere,Room Temperature
[form ]

liquid
[color ]

colorless
[Specific Gravity]

1.0771
[Water Solubility ]

3mg/L at 20℃
[Hydrolytic Sensitivity]

7: reacts slowly with moisture/water
[Sensitive ]

Moisture Sensitive
[BRN ]

2940458
[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
[InChIKey]

AHUXYBVKTIBBJW-UHFFFAOYSA-N
[SMILES]

CO[Si](OC)(c1ccccc1)c2ccccc2
[CAS DataBase Reference]

6843-66-9(CAS DataBase Reference)
[NIST Chemistry Reference]

Silane, dimethoxydiphenyl-(6843-66-9)
[EPA Substance Registry System]

6843-66-9(EPA Substance)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H319-H315
[Precautionary statements ]

P280g-P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
[Hazard Codes ]

Xi
[Risk Statements ]

R38:Irritating to the skin.
[Safety Statements ]

S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S37:Wear suitable gloves .
[WGK Germany ]

2
[RTECS ]

VV3643332
[F ]

10-21
[TSCA ]

Yes
[REACH Registrations]

Active
[HS Code ]

29319090
[Storage Class]

10 - Combustible liquids
[Hazard Classifications]

Skin Irrit. 2
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Methanol-->Dichlorodiphenylsilane-->Tetramethyl orthosilicate-->Bromobenzene-->Trimethoxyphenylsilane-->Diphenylsilane-->Manganese, diphenyl--->Phenylmagnesium chloride
[Preparation Products]

4-Methylbenzhydrol
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

diphenyldimethoxysilane(6843-66-9).msds
Hazard InformationBack Directory
[Chemical Properties]

Colorless clear liquid
[Uses]

Reagent for preparation of diphenylsilylene derivatives of diols by exchange.
[General Description]

Dimethoxydiphenylsilane (DMDPS, DDS) is an acetylating reagent.{57}
[Flammability and Explosibility]

Nonflammable
[Synthesis]

Methanol

67-56-1

Diphenylsilane

775-12-2

Diphenyldimethoxysilane

6843-66-9

General procedure: the synthesis was carried out using a standard catalytic CDC reaction scheme. In an inert atmosphere glove box, the precatalyst (0.05 mmol) was accurately weighed and added to a Schlenk tube, followed by the sequential addition of methanol (n × 0.05 mmol, n-equivalent) and diphenylsilane (n' × 0.05 mmol, n' equivalent). The reaction mixture was placed in a 30°C oil bath with constant temperature stirring for the reaction. Upon completion of the reaction, the reaction was quenched by the addition of CDCl3. The reaction mixture was analyzed using 1H NMR spectroscopy and the reaction conversion was monitored by comparing the relative intensities of the characteristic peaks of the substrate and the product.

[References]

[1] Australian Journal of Chemistry, 2017, vol. 70, # 6, p. 724 - 730
[2] Chemische Berichte, 1995, vol. 128, # 12, p. 1267 - 1270
[3] Journal of Organometallic Chemistry, 2004, vol. 689, # 20, p. 3258 - 3264
[4] ACS Catalysis, 2018, vol. 8, # 3, p. 2558 - 2566
[5] Chemistry Letters, 1973, p. 501 - 504
Spectrum DetailBack Directory
[Spectrum Detail]

Diphenyldimethoxysilane(6843-66-9)MS
Diphenyldimethoxysilane(6843-66-9)1HNMR
Diphenyldimethoxysilane(6843-66-9)13CNMR
Diphenyldimethoxysilane(6843-66-9)IR1
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

Dimethoxydiphenylsilane, 97%(6843-66-9)
[Sigma Aldrich]

6843-66-9(sigmaaldrich)
[TCI AMERICA]

Dimethoxydiphenylsilane,>98.0%(GC)(6843-66-9)
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