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CAS No.: | 38053-91-7 |
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Name: | 2-(Trimethylsiloxy)-1,3-butadiene |
Article Data: | 1 |
Molecular Structure: | |
Formula: | C7H14OSi |
Molecular Weight: | 142.273 |
Synonyms: | Silane,trimethyl[(1-methylene-2-propenyl)oxy]- (9CI);2-Trimethylsilyloxybutadiene;Trimethyl[(1-methyleneprop-2-en-1-yl)oxy]silane; |
Density: | 0.808 g/cm3 |
Melting Point: | <0°C |
Boiling Point: | 125.1 °C at 760 mmHg |
Flash Point: | 19.1 °C |
Risk Codes: | 11-23/24/25 |
Safety: | 16-23-36/37/39-45 |
PSA: | 9.23000 |
LogP: | 2.53760 |
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The 2-(Trimethylsiloxy)-1,3-butadiene with the cas number 38053-91-7, is also called Silane, trimethyl[(1-methylene-2-propen-1-yl)oxy]-. The systematic name is (buta-1,3-dien-2-yloxy)(trimethyl)silane.Its molecular formula C7H14OSi. This chemical belongs to the following product categories: (1)Monoalkoxysilanes; (2)Si (Classes of Silicon Compounds); (3)Silicon Compounds (for Synthesis); (4)Si-O Compounds; (5)Synthetic Organic Chemistry; (6)Vinylsilanes, Allylsilanes.
The properties of the chemical are: (1)ACD/LogP: 2.79; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.79; (4)ACD/LogD (pH 7.4): 2.79; (5)ACD/BCF (pH 5.5): 77.91; (6)ACD/BCF (pH 7.4): 77.91; (7)ACD/KOC (pH 5.5): 786.35; (8)ACD/KOC (pH 7.4): 786.35; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 9.23 Å2; (13)Index of Refraction: 1.416; (14)Molar Refractivity: 44.23 cm3; (15)Molar Volume: 176.1 cm3; (16)Polarizability: 17.53×10-24cm3; (17)Surface Tension: 18.1 dyne/cm; (18)Enthalpy of Vaporization: 34.8 kJ/mol; (19)Vapour Pressure: 14.9 mmHg at 25°C.
Preparation: This chemical can be prepared by the reaction of but-3-en-2-one and chloro-trimethyl-silane.
This reaction needs reagent triethylamine and solvent tetrahydrofuran at heating condition. The reaction time is 3.0 hours. The yield is 83 %.
Uses: This chemical can react with but-3-en-2-one, to product 1-[(Trimethylsilyl)oxy]-4-acetyl-1-cyclohexene.
This reaction needs solvent toluene.
When you are using this chemical, please be cautious about it as the following: (1)Highly flammable; (2)Toxic by inhalation, in contact with skin and if swallowed; (3)Keep away from sources of ignition; (4)Do not breathe vapour; (5)Wear suitable protective clothing, gloves and eye/face protection; (6)In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible).
You can still convert the following datas into molecular structure:
(1)SMILES: O(/C(=C)/C=C)[Si](C)(C)C
(2)InChI: InChI=1/C7H14OSi/c1-6-7(2)8-9(3,4)5/h6H,1-2H2,3-5H3