1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasiloxane

Base Information

• Chemical Name: 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasiloxane
• CAS No.: 19095-24-0
• Molecular Formula: C16H50 O7 Si8
• Molecular Weight: 579.253
• DSSTox Substance ID: DTXSID301017172
• Mol file: 19095-24-0.mol

Synonyms:1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasiloxane;19095-24-0;Octasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyl-;2,4,4,6,6,8,8,10,10,12,12,14,14,16-tetradecamethyl-3,5,7,9,11,13,15-heptaoxa-2,4,6,8,10,12,14,16-octasilaheptadecane;SCHEMBL9004501;QXHIBROWKKWYFM-UHFFFAOYSA-N;1H,15H-Hexadecamethyloctasiloxane;DTXSID301017172;AMY42191;MFCD28901346;AS-49444;CS-0199015;A880393;1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyl octasiloxane;1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasiloxane #;OCTASILOXANE,1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-HEXADECAMETHYL-

Chemical Property of 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasiloxane

Chemical Property:

• PSA: 64.61000
• LogP: 5.28020
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 14
• Exact Mass: 576.15541614
• Heavy Atom Count: 31
• Complexity: 520

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasiloxane 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si](C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)C
• Uses: 1,15-Dihydrohexadecamethyloctasiloxane is used in method for improving biosynthesis of phytochemicals and antioxidant potential of acorus calamus plant.

Technology Process of 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasiloxane

There total 9 articles about 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasiloxane 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: 97.0%

dimethylmonochlorosilane (1066-35-9) + dodecamethyl-cyclohexasiloxane (540-97-6) → octasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyl (19095-24-0)

Guidance literature:

With water; sulfur dioxide; In hexane; Ambient temperature;

DOI:10.1246/cl.1990.2133

Reference yield: 82.0%

1-hydroxy-1,1,3,3,5,5,7,7-octamethyltetrasiloxane + α,ω-hydridochlorooctamethyltetrasiloxane (5895-30-7) → octasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyl (19095-24-0)

Guidance literature:

With pyridine; In toluene;

DOI:10.1021/jacs.6b02172

Reference yield:

1,1,3,3-Tetramethyldisiloxane (3277-26-7) + Hexamethylcyclotrisiloxane (541-05-9) → 1,3,3,5,5-hexamethyltrisiloxane (1189-93-1) + 1,1,3,3,5,5,7,7-octamethyltetrasiloxane (1000-05-1) + 1,1,3,3,5,5,7,7,9,9,11,11,13,13-tetradecamethylheptasiloxane (19095-23-9) + octasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyl (19095-24-0) + 1,1,3,3,5,5,7,7,9,9-decamethylpentasiloxane (995-83-5) + 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane (995-82-4)

Guidance literature:

tris(pentafluorophenyl)borate; In dodecane; toluene; at 20 ℃; for 0.0444444 - 13.8889h; Product distribution / selectivity;

upstream raw materials:

1,1,3,3-Tetramethyldisiloxane

octamethylcyclotetrasiloxane

dimethylmonochlorosilane

dodecamethyl-cyclohexasiloxane

Downstream raw materials:

1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyloctasiloxane-1,15-diol

C₆₄H₁₀₆Br₄O₉Si₈

Refernces

• 1、 Zha, R. Helen,De Waal, Bas F.M.,Lutz, Martin,Teunissen, Abraham J.P.,Meijer. "End groups of functionalized siloxane oligomers direct block-copolymeric or liquid-crystalline self-assembly behavior". . p. 5693 - 5698. Retrieved 2016.
• 2、 -. "Composition for separating mixtures". Page/Page column 16. . Retrieved 2008/06/13.