1,1,3,3,5,5,7,7,9,9,11,11,13,13-Tetradecamethylheptasiloxane

Base Information

• Chemical Name: 1,1,3,3,5,5,7,7,9,9,11,11,13,13-Tetradecamethylheptasiloxane
• CAS No.: 19095-23-9
• Molecular Formula: C14H44O6Si7
• Molecular Weight: 505.098
• DSSTox Substance ID: DTXSID70339091
• Mol file: 19095-23-9.mol

Synonyms:19095-23-9;1,1,3,3,5,5,7,7,9,9,11,11,13,13-Tetradecamethylheptasiloxane;Heptasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11,13,13-tetradecamethyl-;AC1LB8OT;SCHEMBL9004474;DTXSID70339091;GCEPWHJTXMREAT-UHFFFAOYSA-N;MFCD30721597;T3548;1,1,3,3,5,5,7,7,9,9,11,11,13,13-tetradecamethyl-h eptasiloxane;1,1,3,3,5,5,7,7,9,9,11,11,13,13-Tetradecamethylheptasiloxane #;2,4,4,6,6,8,8,10,10,12,12,14-dodecamethyl-3,5,7,9,11,13-hexaoxa-2,4,6,8,10,12,14-heptasilapentadecane

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

Chemical Property:

• Refractive Index: 1.3930 to 1.3970
• Boiling Point: 128°C/2mmHg(lit.)
• PSA: 55.38000
• LogP: 4.56180
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 12
• Exact Mass: 502.13662480
• Heavy Atom Count: 27
• Complexity: 429

Purity/Quality:

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

1,1,3,3,5,5,7,7,9,9,11,11,13,13-Tetradecamethylheptasiloxane >95.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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
• Uses: 1,13-Dihydrotetradecamethylheptasiloxane 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-Tetradecamethylheptasiloxane

There total 11 articles about 1,1,3,3,5,5,7,7,9,9,11,11,13,13-Tetradecamethylheptasiloxane 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: 61.0%

1,1,3,3-Tetramethyldisiloxane (3277-26-7) + decamethylcyclopentasiloxane (541-02-6) → 1,1,3,3,5,5,7,7,9,9,11,11,13,13-tetradecamethylheptasiloxane (19095-23-9)

Guidance literature:

With potassium hydroxide; In water; toluene; at 50 ℃; for 2h;

Reference yield: 45.0%

dimethylmonochlorosilane (1066-35-9) + decamethylcyclopentasiloxane (541-02-6) → 1,1,3,3,5,5,7,7,9,9,11,11,13,13-tetradecamethylheptasiloxane (19095-23-9)

Guidance literature:

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

DOI:10.1246/cl.1990.2133

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) + 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 0.0213889h; Product distribution / selectivity;

upstream raw materials:

dimethylmonochlorosilane

1,1,3,3-Tetramethyldisiloxane

octamethylcyclotetrasiloxane

decamethylcyclopentasiloxane

Refernces

• 1、 -. "High-efficiency macrocyclic dimethyl siloxane compound preparation method". Paragraph 0008; 0016. . Retrieved 2017/10/13.
• 2、 -. "PROCESS FOR MAKING SI-H FUNCTIONAL SILOXANE OLIGOMER". Page/Page column 8-10. . Retrieved 2008/06/13.