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| CAS No.: | 6213-94-1 |
|---|---|
| Name: | VINYLOXYTRIMETHYLSILANE |
| Article Data: | 37 |
| Molecular Structure: | |
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| Formula: | C5H12OSi |
| Molecular Weight: | 116.235 |
| Synonyms: | Silane,trimethyl(vinyloxy)- (6CI,7CI,8CI);(Ethenyloxy)trimethylsilane;(Trimethylsiloxy)ethylene;(Trimethylsilyloxy)ethylene;(Vinyloxy)trimethylsilane;Trimethyl(ethenoxy)silane;Trimethyl(vinyloxy)silane;Trimethylsiloxyethene;Trimethylsilyl vinyl ether;Vinyl trimethylsilyl ether;[(Trimethylsilyl)oxy]ethene; |
| EINECS: | 228-281-7 |
| Density: | 0.783 g/cm3 |
| Melting Point: | <0 °C |
| Boiling Point: | 75.5 °C at 760 mmHg |
| Flash Point: | −2 °F |
| Appearance: | clear light yellow liquid |
| Hazard Symbols: |
 F,  Xi
|
| Risk Codes: | 11-36/37/38 |
| Safety: | 16-26-36 |
| Transport Information: | UN 1993 |
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Specification
The Silane, (ethenyloxy)trimethyl-, with the CAS registry number of 6213-94-1, is also known as Trimethyl-(vinyloxy)-silan and Vinyloxytrimethylsilan. It belongs to the product categories of Monomer; Monoalkoxysilanes; Si (Classes of Silicon Compounds); Si-O Compounds. Its EINECS registry number is 228-281-7. This chemical's molecular formula is C5H12OSi and molecular weight is 116.23. What's more, its IUPAC name is Ethenoxy(trimethyl)silane. In addition, it should be stored in dry, cool, airtight place at 0-6 °C. Meanwhile, it should avoid contact with light.
Physical properties about Silane, (ethenyloxy)trimethyl- are: (1)ACD/LogP: 2.22; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.22; (4)ACD/LogD (pH 7.4): 2.22; (5)ACD/BCF (pH 5.5): 28.56; (6)ACD/BCF (pH 7.4): 28.56; (7)ACD/KOC (pH 5.5): 383.35; (8)ACD/KOC (pH 7.4): 383.35; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 9.23 Å2; (13)Index of Refraction: 1.393; (14)Molar Refractivity: 35.4 cm3; (15)Molar Volume: 148.2 cm3; (16)Polarizability: 14.03×10-24 cm3; (17)Surface Tension: 16.5 dyne/cm; (18)Density: 0.783 g/cm3; (19)Enthalpy of Vaporization: 30.35 kJ/mol; (20)Boiling Point: 75.5 °C at 760 mmHg; (21)Vapour Pressure: 115 mmHg at 25 °C; (22)Melting Point: <0 °C.
Preparation: this chemical is prepared by reaction of Chloro-trimethyl-silane with acetaldehyde at ambient temperature. The reaction needs solvents Dimethylformamide and Triethylamine. The reaction time is 28.5 hours. The yield is about 62 %.
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Uses: it is used to produce other chemicals. For example, it is used to produce 2-Trimethylsilanyloxy-cyclopropanecarboxylic acid methyl ester. This reaction needs catalyst optically active Cu-catalyst 4a and solvent Benzene. The reaction temperature is 80 °C. The yield is about 53 %.
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When you are using this chemical, please be cautious about it as the following:
As a chemical, it is irritating to eyes, respiratory system and skin. In addition, this chemical may cause inflammation to the skin or other mucous membranes. During using it, wear suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides, this chemical is highly flammable, it may catch fire in contact with an ignition source. Hence, keep it away from sources of ignition.
You can still convert the following datas into molecular structure:
(1) SMILES: O(\C=C)[Si](C)(C)C
(2) InChI: InChI=1/C5H12OSi/c1-5-6-7(2,3)4/h5H,1H2,2-4H3
(3) InChIKey: HFTNNOZFRQLFQB-UHFFFAOYAI