1,3-Bis(3-methacryloxypropyl)tetramethyldisiloxane

Base Information

• Chemical Name: 1,3-Bis(3-methacryloxypropyl)tetramethyldisiloxane
• CAS No.: 18547-93-8
• Deprecated CAS: 1375360-15-8
• Molecular Formula: C18H34O5Si2
• Molecular Weight: 386.636
• Hs Code.: 2934999090
• European Community (EC) Number: 242-419-3
• DSSTox Substance ID: DTXSID10939973
• Nikkaji Number: J222.241H
• Wikidata: Q72446135
• Mol file: 18547-93-8.mol

Synonyms:18547-93-8;1,3-Bis(3-methacryloxypropyl)tetramethyldisiloxane;3-[[dimethyl-[3-(2-methylprop-2-enoyloxy)propyl]silyl]oxy-dimethylsilyl]propyl 2-methylprop-2-enoate;EINECS 242-419-3;2-Propenoic acid,2-methyl-, 1,1'-[(1,1,3,3-tetramethyl-1,3-disiloxanediyl)di-3,1-propanediyl]ester;1,3-Bis(3-methacryloyloxypropyl)tetramethyldisiloxane;(1,1,3,3-tetramethyldisiloxane-1,3-diyl)bis(propane-3,1-diyl) bis(2-methylacrylate);1,3-bis(3-methacryloxypropyl)-1,1,3,3-tetramethyldisiloxane;(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)dipropane-1,3-diyl dimethacrylate;2-Propenoic acid, 2-methyl-, (1,1,3,3-tetramethyl-1,3-disiloxanediyl)di-3,1-propanediyl ester;2-Propenoic acid, 2-methyl-, 1,1'-((1,1,3,3-tetramethyl-1,3-disiloxanediyl)di-3,1-propanediyl) ester;SCHEMBL64810;C18H34O5Si2;DTXSID10939973;C18-H34-O5-Si2;MFCD00053688;AS-75669;bis(methacryloxypropyl)tetramethyldisiloxane;CS-0448959;FT-0637714;bis(3-methacryloxypropyl) tetramethyldisiloxane;D93323;S01950;A812965;(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)di(propane-3,1-diyl) bis(2-methylprop-2-enoate);3-[[dimethyl-[3-(2-methylprop-2-enoyloxy)propyl]silyl]oxy-dimethyl-silyl]propyl 2-methylprop-2-enoate

Chemical Property of 1,3-Bis(3-methacryloxypropyl)tetramethyldisiloxane

Chemical Property:

• Vapor Pressure: 2E-06mmHg at 25°C
• Melting Point: < 0 °C
• Refractive Index: n20/D 1.45
• Boiling Point: 394.3 °C at 760 mmHg
• Flash Point: 159.8 °C
• PSA: 61.83000
• Density: 0.965 g/cm³
• LogP: 4.43200
• Storage Temp.: below 5° C
• Water Solubility.: 1.5μg/L at 20℃
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 14
• Exact Mass: 386.19447725
• Heavy Atom Count: 25
• Complexity: 454

Purity/Quality:

99.9% ^*data from raw suppliers

1,3-BIS(3-METHACRYLOXYPROPYL)TETRAMETHYLDISILOXANE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Metals -> Metalloid Compounds (Silicon)
• Canonical SMILES: CC(=C)C(=O)OCCC[Si](C)(C)O[Si](C)(C)CCCOC(=O)C(=C)C

Technology Process of 1,3-Bis(3-methacryloxypropyl)tetramethyldisiloxane

There total 5 articles about 1,3-Bis(3-methacryloxypropyl)tetramethyldisiloxane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

3-Methacryloxypropyldimethylchlorosilane (24636-31-5) → 1,3-bis<3-(2-methylpropenoyloxy)propyl>tetramethyldisiloxane (18547-93-8)

Guidance literature:

With hydrogenchloride; In toluene; at 40 ℃; for 0.5h;

Reference yield:

allyl methacrylate (96-05-9) → 1,3-bis<3-(2-methylpropenoyloxy)propyl>tetramethyldisiloxane (18547-93-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 72 percent / 0.05 N H₂PtCl₆, phenothiazine / tetrahydrofuran / 0.5 h / 80 °C

2: 95 percent / 5percent aq. hydrochloric acid / toluene / 0.5 h / 40 °C

With hydrogenchloride; dihydrogen hexachloroplatinate; 10H-phenothiazine; In tetrahydrofuran; toluene;

Reference yield:

poly(methacrylic acid) (79-41-4,25087-26-7,50867-57-7) + 4,4,6,6-tetramethyl-5-oxa-4,6-disila-nonane-1,9-diol (18001-97-3) → 1,3-bis<3-(2-methylpropenoyloxy)propyl>tetramethyldisiloxane (18547-93-8)

Guidance literature:

With sulfuric acid; In toluene;

upstream raw materials:

poly(methacrylic acid)

4,4,6,6-tetramethyl-5-oxa-4,6-disila-nonane-1,9-diol

3-Methacryloxypropyldimethylchlorosilane

3-(hydroxydimethylsilyl)propyl methacrylate

Downstream raw materials:

<1-(2-methylpropenoyloxy)propyl>pentamethyldisiloxane

Refernces