1,1,1,3,3-Pentamethyl-3-octyldisiloxane

Base Information

• Chemical Name: 1,1,1,3,3-Pentamethyl-3-octyldisiloxane
• CAS No.: 180006-15-9
• Molecular Formula: C₁₃H₃₂OSi₂
• Molecular Weight: 260.567
• Hs Code.: 2934999090
• DSSTox Substance ID: DTXSID30370001
• Wikidata: Q82157312
• Mol file: 180006-15-9.mol

Synonyms:1,1,1,3,3-Pentamethyl-3-octyldisiloxane;180006-15-9;dimethyl-octyl-trimethylsilyloxysilane;N-OCTYLPENTAMETHYLDISILOXANE;Disiloxane, 1,1,1,3,3-pentamethyl-3-octyl-;C13H32OSi2;N-Ctylpentamethyldisiloxane;SCHEMBL1696002;DTXSID30370001;MFCD01861724;AKOS015910959;BS-49201;1,1,1,3,3-Pentamethyl-3-Ctyldisiloxane;CS-0196875;E77998

Chemical Property of 1,1,1,3,3-Pentamethyl-3-octyldisiloxane

Chemical Property:

• Appearance/Colour: clear colorless liquid
• Vapor Pressure: 0.0663mmHg at 25°C
• Refractive Index: 1.417-1.419
• Boiling Point: 238.2 °C at 760 mmHg
• Flash Point: 86.7 °C
• PSA: 9.23000
• Density: 0.811 g/cm³
• LogP: 5.40350
• Storage Temp.: Inert atmosphere,Room Temperature
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 9
• Exact Mass: 260.19916871
• Heavy Atom Count: 16
• Complexity: 173

Purity/Quality:

99% ^*data from raw suppliers

1,1,1,3,3-Pentamethyl-3-octyldisiloxane 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 37/39-26

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCCCCC[Si](C)(C)O[Si](C)(C)C

Technology Process of 1,1,1,3,3-Pentamethyl-3-octyldisiloxane

There total 9 articles about 1,1,1,3,3-Pentamethyl-3-octyldisiloxane 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: 99.0%

oct-1-ene (111-66-0,25068-25-1) + 1,1,1,3,3-pentamethyl-1,3-disiloxane (1438-82-0) → 1,1,1,3,3-pentamethyl-3-octyl-disiloxane (180006-15-9)

Guidance literature:

With tert-butylisonitrile; [Fe(mesityl)(μ-mesityl)]₂; In neat (no solvent); at 80 ℃; for 16h; Reagent/catalyst; Catalytic behavior; Inert atmosphere; Sealed tube;

Reference yield: 97.0%

2-octene (111-67-1) + 1,1,1,3,3-pentamethyl-1,3-disiloxane (1438-82-0) → 1,1,1,3,3-pentamethyl-3-octyl-disiloxane (180006-15-9)

Guidance literature:

With C₄₀H₇₂Co₂N₈; In neat (no solvent); at 50 ℃; for 24h;

DOI:10.1021/acs.organomet.8b00389

Reference yield: 49.0%

oct-1-ene (111-66-0,25068-25-1) + 1,1,1,3,3-pentamethyl-1,3-disiloxane (1438-82-0) → octane (111-65-9) + 1,1,1,3,3-pentamethyl-3-octyl-disiloxane (180006-15-9)

Guidance literature:

With bis(cyclooctatetraene)(1-isocyanoadamantane)iron; 1-adamantyl isocyanide; In neat (no solvent); at 80 ℃; for 3h;

DOI:10.1021/acs.organomet.5b00201

upstream raw materials:

oct-1-ene

1,1,1,3,3-pentamethyl-1,3-disiloxane

2-octene

1,7-Octadiene

Refernces

• 1、 Zak,Bo?t,Kubicki,Pietraszuk. "Highly selective hydrosilylation of olefins and acetylenes by platinum(0) complexes bearing bulky N-heterocyclic carbene ligands". supporting information. p. 1903 - 1910. Retrieved 2018/02/17.
• 2、 Gutiérrez-Tarri?o, Silvia,Concepción, Patricia,O?a-Burgos, Pascual. "Cobalt Catalysts for Alkene Hydrosilylation under Aerobic Conditions without Dry Solvents or Additives". supporting information. p. 4867 - 4874. Retrieved 2018/11/25.