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EINECS 220-954-3
CAS No. 2944-70-9 Density 1.035 g/cm3
PSA 52.60000 LogP 0.90980
Solubility N/A Melting Point N/A
Formula C7H12O4Si Boiling Point 183.5 °C at 760 mmHg
Molecular Weight 188.255 Flash Point 54 °C
Transport Information N/A Appearance Clear liquid with acetic acid (vinegar) odor.
Safety 16-26-36/37/39 Risk Codes 10-36/37/38
Molecular Structure Molecular Structure of 2944-70-9 (VINYLMETHYLDIACETOXYSILANE) Hazard Symbols N/A

Silanediol,ethenylmethyl-, diacetate (9CI);Silanediol, methylvinyl-, diacetate (7CI,8CI);Diacetoxymethylvinylsilane;Methylvinyldiacetoxysilane;


Vinylmethyldiacetoxysilane Specification

The Silanediol,1-ethenyl-1-methyl-, 1,1-diacetate, with the CAS registry number 2944-70-9, is also known as Diacetoxymethylvinylsilane. It belongs to the product category of Monomer. Its EINECS registry number is 220-954-3. This chemical's molecular formula is C7H12O4Si and molecular weight is 188.25. Its systematic name is called ethenyl(methyl)silanediyl diacetate.

Physical properties of Silanediol,1-ethenyl-1-methyl-, 1,1-diacetate: (1)ACD/LogP: 1.90; (2)ACD/LogD (pH 5.5): 1.9; (3)ACD/LogD (pH 7.4): 1.9; (4)ACD/BCF (pH 5.5): 16.4; (5)ACD/BCF (pH 7.4): 16.4; (6)ACD/KOC (pH 5.5): 257.81; (7)ACD/KOC (pH 7.4): 257.81; (8)#H bond acceptors: 4 ; (9)#Freely Rotating Bonds: 5; (10)Index of Refraction: 1.424; (11)Molar Refractivity: 46.47 cm3; (12)Molar Volume: 181.8 cm3; (13)Surface Tension: 25.3 dyne/cm; (14)Density: 1.035 g/cm3; (15)Flash Point: 54 °C; (16)Enthalpy of Vaporization: 41.98 kJ/mol; (17)Boiling Point: 183.5 °C at 760 mmHg; (18)Vapour Pressure: 0.768 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical 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. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O[Si](OC(=O)C)(/C=C)C)C
(2)InChI: InChI=1/C7H12O4Si/c1-5-12(4,10-6(2)8)11-7(3)9/h5H,1H2,2-4H3

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