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CAS No.: | 754-05-2 |
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Name: | Vinyltrimethylsilane |
Article Data: | 89 |
Molecular Structure: | |
Formula: | C5H12Si |
Molecular Weight: | 100.236 |
Synonyms: | Silane,trimethylvinyl- (6CI,8CI);(Trimethylsilyl)ethene;(Trimethylsilyl)ethylene;Ethenyltrimethylsilane;NSC 93553;Trimethylvinylsilane;ethenyl(trimethyl)silane;Trimethyl(vinyl)silane;vinyl trimethyl silane; |
EINECS: | 212-042-9 |
Density: | 0.706 g/cm3 |
Melting Point: | -132°C |
Boiling Point: | 54.999 °C at 760 mmHg |
Flash Point: | <-30 °C |
Appearance: | clear colourless liquid |
Hazard Symbols: | F,Xn |
Risk Codes: | 11-22-36/37/38 |
Safety: | 16-26-33-36 |
Transport Information: | UN 1993 3/PG 1 |
PSA: | 0.00000 |
LogP: | 2.04980 |
The Silane,ethenyltrimethyl-, with the CAS registry number 754-05-2 and EINECS registry number 212-042-9, has the systematic name and IUPAC name of ethenyl(trimethyl)silane. It is a kind of clear colourless liquid, and belongs to the following product categories: Si (Classes of Silicon Compounds); Si-(C)4 Compounds; Vinylsilanes, Allylsilanes. And the molecular formula of the chemical is C5H12Si.
The characteristics of Silane,ethenyltrimethyl- are as followings: (1)ACD/LogP: 1.58; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.583; (4)ACD/LogD (pH 7.4): 1.583; (5)ACD/BCF (pH 5.5): 9.398; (6)ACD/BCF (pH 7.4): 9.398; (7)ACD/KOC (pH 5.5): 173.031; (8)ACD/KOC (pH 7.4): 173.031; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 0 Å2; (13)Index of Refraction: 1.39; (14)Molar Refractivity: 33.656 cm3; (15)Molar Volume: 141.9 cm3; (16)Polarizability: 13.342×10-24cm3; (17)Surface Tension: 14.996 dyne/cm; (18)Density: 0.706 g/cm3; (19)Enthalpy of Vaporization: 28.562 kJ/mol; (20)Boiling Point: 54.999 °C at 760 mmHg; (21)Vapour Pressure: 253.156 mmHg at 25°C.
Preparation of Silane,ethenyltrimethyl-: This chemical can be prepared by trichloro-vinyl-silane and methylmagnesium bromide. And the yield is about 49%.
Uses of Silane,ethenyltrimethyl-: It can react with benzaldehyde to produce 1-phenyl-3-trimethylsilanyl-propan-1-one. This reaction will need reagent 2-amino-3-picoline, benzoic acid and aniline, catalyst Rh(PPh3)3Cl, and the menstruum toluene. The reaction time is 1 hour with temperature of 130°C, and the yield is about 95%.
You should be cautious while dealing with this chemical. It is a kind of highly flammable chemical which irritates to eyes, respiratory system and skin, and it is also harmful if swallowed. Therefore, you had better take the following instructions: Wear suitable protective clothing, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice; Take precautionary measures against static discharges.
Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: C[Si](C)(C)C=C
(2)InChI: InChI=1/C5H12Si/c1-5-6(2,3)4/h5H,1H2,2-4H3
(3)InChIKey: GCSJLQSCSDMKTP-UHFFFAOYAM