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CAS No.: | 5507-44-8 |
---|---|
Name: | Diethoxy(methyl)vinylsilane |
Article Data: | 12 |
Molecular Structure: | |
Formula: | C7H16O2Si |
Molecular Weight: | 160.288 |
Synonyms: | Silane,diethoxymethylvinyl- (6CI,7CI,8CI);Diethoxymethylvinylsilane;Methylvinyldiethoxysilane;NSC 83930;Vinyldiethoxymethylsilane;Vinylmethyldiethoxysilane;ethenyl(diethoxy)methylsilane;Diethoxy(methyl)vinylsilane; |
EINECS: | 226-850-4 |
Density: | 0.854 g/cm3 |
Melting Point: | < 0°C |
Boiling Point: | 133 °C at 760 mmHg |
Flash Point: | 17.8 °C |
Solubility: | Solubility in water: insoluble, reacts |
Appearance: | Colorless transparent liquid |
Hazard Symbols: | F; Xi |
Risk Codes: | 11-36/37/38-43 |
Safety: | 16-26-36/37/39 |
Transport Information: | UN 1993 3/PG 2 |
PSA: | 18.46000 |
LogP: | 1.85660 |
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The Silane,ethenyldiethoxymethyl-, with the CAS registry number 5507-44-8 and EINECS registry number 226-850-4, has the systematic name of ethenyl(diethoxy)methylsilane. And the molecular formula of the chemical is C7H16O2Si. What's more, it is always used to product silicone intermediates and high malecular compound.
The characteristics of Silane,ethenyldiethoxymethyl- are as followings: (1)ACD/LogP: 3.73; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.73; (4)ACD/LogD (pH 7.4): 3.73; (5)ACD/BCF (pH 5.5): 404.24; (6)ACD/BCF (pH 7.4): 404.24; (7)ACD/KOC (pH 5.5): 2555.27; (8)ACD/KOC (pH 7.4): 2555.27; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 18.46 Å2; (13)Index of Refraction: 1.409; (14)Molar Refractivity: 46.41 cm3; (15)Molar Volume: 187.6 cm3; (16)Polarizability: 18.39×10-24cm3; (17)Surface Tension: 20.2 dyne/cm; (18)Density: 0.854 g/cm3; (19)Flash Point: 17.8 °C; (20)Enthalpy of Vaporization: 35.52 kJ/mol; (21)Boiling Point: 133 °C at 760 mmHg; (22)Vapour Pressure: 10.6 mmHg at 25°C.
Preparation of Silane,ethenyldiethoxymethyl-: This chemical can be prepared by ethyne and diethoxy-methyl-silane. The reaction will need reagent RhH(PPh3)4, and the menstruum benzene. The reaction time is 2 hours, and the yield is about 89%.
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 may also cause sensitization by skin contact. Therefore, you had better take the following instructions: Keep away from sources of ignition - No smoking; Wear suitable protective clothing, gloves and eye/face protection, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.
Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O(CC)[Si](OCC)(/C=C)C
(2)InChI: InChI=1/C7H16O2Si/c1-5-8-10(4,7-3)9-6-2/h7H,3,5-6H2,1-2,4H3
(3)InChIKey: MBGQQKKTDDNCSG-UHFFFAOYAA