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2-Propenoic acid,2-methyl-,3-[3,5,7,9,11,13,15-heptakis(2-methylpropyl)pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxan-1-yl]propylester
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Name

2-Propenoic acid,2-methyl-,3-[3,5,7,9,11,13,15-heptakis(2-methylpropyl)pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxan-1-yl]propylester

 EINECS N/A
CAS No. 307531-94-8 Density 1.09 g/cm3
PSA 137.06000 LogP 8.86620
Solubility N/A Melting Point 108-112 °C(lit.)
Formula C35H74O14Si8 Boiling Point 595.7 °C at 760 mmHg
Molecular Weight 943.648 Flash Point 260.8 °C
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 307531-94-8 (PSS-(1-PROPYLMETHACRYLATE)-HEPTAISOBUTY&) Hazard Symbols N/A
Synonyms

2-Propenoicacid, 2-methyl-,3-[heptakis(2-methylpropyl)pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxanyl]propylester (9CI);MA 0702;3-(3,5,7,9,11,13,15-Heptaisobutylpentacyclo[9.5.13,9.15,15.17,13]octasiloxan-1-yl)propylmethacrylate;3-[3,5,7,9,11,13,15-heptakis(2-methylpropyl)pentacyclo[9.5.1.13,9.15,15.17,13]octasilox-1-yl]propyl 2-methylprop-2-enoate;pss-(1-Propylmethacrylate)-heptaisobutyl substituted;Methacryloxypropyl substituted poly(isobutylsilsesquioxane;

 

2-Propenoic acid,2-methyl-,3-[3,5,7,9,11,13,15-heptakis(2-methylpropyl)pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxan-1-yl]propylester Synthetic route

307531-92-6

1,3,5,7,9,11,14-heptaisobutyltricyclo[7.3.3.15,11]heptasiloxane-endo-3,7,14-triol

2530-85-0

[3-(methacryloyloxy)propyl]trimethoxysilane

307531-94-8

C35H74O14Si8

Conditions
ConditionsYield
triethylamine In methanol; toluene at 25℃; for 6h; Industry scale;

2-Propenoic acid,2-methyl-,3-[3,5,7,9,11,13,15-heptakis(2-methylpropyl)pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxan-1-yl]propylester Specification

The 2-Propenoic acid,2-methyl-,3-[3,5,7,9,11,13,15-heptakis(2-methylpropyl)pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxan-1-yl]propylester, with the CAS registry number 307531-94-8, is also known as 3-(3,5,7,9,11,13,15-Heptaisobutylpentacyclo[9.5.13,9.15,15.17,13]octasiloxan-1-yl)propylmethacrylate. This chemical's molecular formula is C35H74O14Si8 and molecular weight is 943.64. What's more, its systematic name is 3-[3,5,7,9,11,13,15-heptakis(2-methylpropyl)pentacyclo[9.5.1.13,9.15,15.17,13]octasilox-1-yl]propyl 2-methylprop-2-enoate.  It is stable at room temperature and pressure and it should be sealed and stored in containers with dry inert gas which are placed in cool, ventilated and dry places. What's more, it should be protected from moisture and strong oxidizers.

Physical properties of 2-Propenoic acid,2-methyl-,3-[3,5,7,9,11,13,15-heptakis(2-methylpropyl)pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxan-1-yl]propylester are: (1)#H bond acceptors: 14; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 20; (4)Polar Surface Area: 137.06 Å2; (5)Index of Refraction: 1.483; (6)Molar Refractivity: 246.08 cm3; (7)Molar Volume: 860.9 cm3; (8)Polarizability: 97.55×10-24 cm3; (9)Surface Tension: 29.4 dyne/cm; (10)Density: 1.09 g/cm3; (11)Flash Point: 260.8 °C; (12)Enthalpy of Vaporization: 88.77 kJ/mol; (13)Boiling Point: 595.7 °C at 760 mmHg; (14)Vapour Pressure: 3.71E-14 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OCCC[Si]24O[Si]5(O[Si]3(O[Si]1(O[Si](O[Si](O[Si](O1)(O[Si](O2)(O3)CC(C)C)CC(C)C)(O4)CC(C)C)(O5)CC(C)C)CC(C)C)CC(C)C)CC(C)C)\C(=C)C
(2)InChI: InChI=1S/C35H74O14Si8/c1-27(2)20-51-38-50(19-17-18-37-35(36)34(15)16)39-52(21-28(3)4)43-54(41-51,23-30(7)8)47-57(26-33(13)14)48-55(42-51,24-31(9)10)44-53(40-50,22-29(5)6)46-56(45-52,49-57)25-32(11)12/h27-33H,15,17-26H2,1-14,16H3
(3)InChIKey: CVYLJMBNVJQTGW-UHFFFAOYSA-N

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