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 supplier

Name
PSS-(1-PROPYLMETHACRYLATE)-HEPTAISOBUTY&
EINECS
CAS No. 307531-94-8
Density 1.09 g/cm³
Solubility
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
Appearance
Safety
Risk Codes
Molecular Structure
Hazard Symbols
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;
PSA 137.06000
LogP 8.86620

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

Conditions	Yield
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^-24cm³; (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

Product Name

PSS-(1-PROPYLMETHACRYLATE)-HEPTAISOBUTY&

Synthetic route

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

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