Identification | More | [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 Properties | Back 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 | [InChIKey]
AHUXYBVKTIBBJW-UHFFFAOYSA-N | [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 Data | Back Directory | [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 | [HS Code ]
29319090 |
Hazard Information | Back 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]
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 |
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