Dodecamethylhexasiloxane-1,11-diol

Base Information

• Chemical Name: Dodecamethylhexasiloxane-1,11-diol
• CAS No.: 4029-00-9
• Molecular Formula: C12H38 O7 Si6
• Molecular Weight: 462.943
• Hs Code.: 2934999090
• DSSTox Substance ID: DTXSID90576082
• Nikkaji Number: J1.349.117H
• Wikidata: Q82465609
• Mol file: 4029-00-9.mol

Synonyms:4029-00-9;Dodecamethylhexasiloxane-1,11-diol;SCHEMBL10486802;DTXSID90576082;ACOILBOPXXVUQP-UHFFFAOYSA-N;hydroxy-[[[[[hydroxy(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilane;NS00120024

Chemical Property of Dodecamethylhexasiloxane-1,11-diol

Chemical Property:

• PSA: 86.61000
• LogP: 3.26480
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 10
• Exact Mass: 462.12331275
• Heavy Atom Count: 25
• Complexity: 413

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

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

Technology Process of Dodecamethylhexasiloxane-1,11-diol

There total 1 articles about Dodecamethylhexasiloxane-1,11-diol 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:

dodecamethylcyclohexasilane (4098-30-0) → tetradecamethylcycloheptasiloxane (107-50-6) + hexadecamethylcyclooctasiloxane (556-68-3) + octadecamethyl-cyclononasiloxane (556-71-8) + Hexamethylcyclotrisiloxane (541-05-9) + octamethylcyclotetrasiloxane (556-67-2) + decamethylcyclopentasiloxane (541-02-6) + dodecamethyl-cyclohexasiloxane (540-97-6) + 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyloctasiloxane-1,15-diol (4938-87-8) + 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane-1,11-diol (4029-00-9) + C30H92O16Si15 + eicosamethylcyclodecasiloxane (18772-36-6) + tetracosamethyl cyclododecasiloxane (18919-94-3) + Tricontamethylcyclopentadecasiloxan (23523-14-0) + α,ω-Dihydroxy-tetradecamethyl-heptasiloxan (3195-63-9) + Docosamethylcycloundecasiloxane (18766-38-6) + α,ω-Dihydroxy-polydimethylsiloxan + hexacosamethyl-cyclotridecasiloxane (23732-94-7) + Octacosamethylcyclotetradeca-siloxane (149050-40-8) + α,ω-Dihydroxy-octadecamethyl-nonasiloxan (18678-58-5) + 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15,17,17,19,19,21,21,23,23,25,25,27,27,29,29,31,31-dotriacontamethylhexadecasiloxane-1,31-diol + Dotriacontamethylcyclohexadecasiloxane + tetratriacontamethylcycloheptadecasiloxane + C22H68O12Si11 + C24H74O13Si12 + C34H104O18Si17 + permethyldecasiloxane-1,19-diol + C28H86O15Si14

Guidance literature:

dodecamethylcyclohexasilane; With potassium tert-butylate; In tetrahydrofuran; at 20 ℃; for 0.5h; Inert atmosphere; Schlenk technique;

With hydrogen; C₆₂H₅₁N₂Ni₂^(1-)*K⁽¹⁺⁾*2C₄H₁₀O₂; In tetrahydrofuran; at 45 ℃; for 24h; under 1500.15 Torr; Schlenk technique;

With water; In tetrahydrofuran; at -40 - 20 ℃; for 12h; Schlenk technique;

DOI:10.1002/anie.201907525

Reference yield:

1,1,3,3,5,5,7,7,9,9-decamethylpentasiloxane-1,9-diol (7445-36-5) + 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane-1,11-diol (4029-00-9)

Guidance literature:

With trifluorormethanesulfonic acid; water; In 1,4-dioxane; at 35 ℃; Rate constant;

DOI:10.1016/0022-328X(93)80039-E

Reference yield:

1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane-1,11-diol (4029-00-9) + 2-Chloro-4,4,6,6,8,8-hexamethyl-2-phenyl-[1,3,5,7,2,4,6,8]tetroxatetrasilocane (17216-94-3) → C36H82O15Si14 (71449-71-3)

Guidance literature:

With triethylamine; In diethyl ether;

DOI:10.1007/BF00950997

upstream raw materials:

dodecamethylcyclohexasilane

Downstream raw materials:

C₃₆H₈₂O₁₅Si₁₄

C₃₆H₈₀Cl₂O₁₅Si₁₄

Refernces