Products Categories
CAS No.: | 2553-19-7 |
---|---|
Name: | Diphenyldiethoxysilane |
Article Data: | 44 |
Molecular Structure: | |
Formula: | C16H20O2Si |
Molecular Weight: | 272.419 |
Synonyms: | Silane, diethoxydiphenyl-;KBM 202LS5990;KEB 202;LS 5990;NSC 77127;TSL 8177; |
EINECS: | 219-860-5 |
Density: | 1.032 g/cm3 |
Boiling Point: | 320.752 °C at 760 mmHg |
Flash Point: | 187.018 °C |
Appearance: | Colorless or yellowish transparent liquid |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 26-36 |
PSA: | 18.46000 |
LogP: | 2.31600 |
What can I do for you?
Get Best Price
The Diphenyldiethoxysilane, with the CAS registry number 2553-19-7, is also known as Silane, diethoxydiphenyl-. It belongs to the product categories of Dialkoxysilanes; Si (Classes of Silicon Compounds); Si-O Compounds; Phenyl Silanes. Its EINECS number is 219-860-5. This chemical's molecular formula is C16H20O2Si and molecular weight is 272.42. What's more, its systematic name is Diethoxy(diphenyl)silane. This chemical should be sealed and stored in a cool and dry place.
Physical properties of Diphenyldiethoxysilane are: (1)ACD/LogP: 4.92; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.92; (4)ACD/LogD (pH 7.4): 4.92; (5)ACD/BCF (pH 5.5): 3229.98; (6)ACD/BCF (pH 7.4): 3229.98; (7)ACD/KOC (pH 5.5): 11310.46; (8)ACD/KOC (pH 7.4): 11310.46; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 18.46 Å2; (13)Index of Refraction: 1.535; (14)Molar Refractivity: 82.221 cm3; (15)Molar Volume: 263.979 cm3; (16)Polarizability: 32.595×10-24cm3; (17)Surface Tension: 34.2 dyne/cm; (18)Density: 1.032 g/cm3; (19)Flash Point: 187.018 °C; (20)Enthalpy of Vaporization: 54.007 kJ/mol; (21)Boiling Point: 320.752 °C at 760 mmHg; (22)Vapour Pressure: 0.001 mmHg at 25°C.
Preparation: this chemical can be prepared by ethanol and diphenylsilane at the ambient temperature. This reaction will need reagent (Ph3P)3RhCl and solvent toluene with the reaction time of 3 hours. The yield is about 90%.
Uses of Diphenyldiethoxysilane: it can be used to produce difluoro-diphenyl-silane by heating. It will need reagent NaPF6 with the reaction time of 6 hours. The yield is about 96%.
When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing.
You can still convert the following datas into molecular structure:
(1)SMILES: O(CC)[Si](OCC)(c1ccccc1)c2ccccc2
(2)Std. InChI: InChI=1S/C16H20O2Si/c1-3-17-19(18-4-2,15-11-7-5-8-12-15)16-13-9-6-10-14-16/h5-14H,3-4H2,1-2H3
(3)Std. InChIKey: ZZNQQQWFKKTOSD-UHFFFAOYSA-N