1,1,3,3,5,5-Hexamethyl-2,4,6-trimethylidenecyclohexane

Base Information

• Chemical Name: 1,1,3,3,5,5-Hexamethyl-2,4,6-trimethylidenecyclohexane
• CAS No.: 103495-77-8
• Molecular Formula: C₁₅H₂₄
• Molecular Weight: 204.356
• DSSTox Substance ID: DTXSID90544382
• Nikkaji Number: J2.029.358F
• Wikidata: Q82421485
• Mol file: 103495-77-8.mol

Synonyms:103495-77-8;1,1,3,3,5,5-Hexamethyl-2,4,6-trimethylidenecyclohexane;DTXSID90544382;1,1,3,3,5,5-hexamethyl-2,4,6-tris(methylene)cyclohexane

Chemical Property of 1,1,3,3,5,5-Hexamethyl-2,4,6-trimethylidenecyclohexane

Chemical Property:

• Melting Point: 32-35 °C
• Boiling Point: 60-65 °C(Press: 0.01 Torr)
• PSA: 0.00000
• Density: 0.83±0.1 g/cm3(Predicted)
• LogP: 4.74720
• XLogP3: 4.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 204.187800766
• Heavy Atom Count: 15
• Complexity: 261

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1(C(=C)C(C(=C)C(C1=C)(C)C)(C)C)C

Technology Process of 1,1,3,3,5,5-Hexamethyl-2,4,6-trimethylidenecyclohexane

There total 1 articles about 1,1,3,3,5,5-Hexamethyl-2,4,6-trimethylidenecyclohexane 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: 88.0%

hexamethylcyclohexane-1,3,5-trione (778-18-7) + Methylenetriphenylphosphorane (19493-09-5) → 2,2,4,4,6,6-hexamethyl-1,3,5-trimethylidenecyclohexane (103495-77-8)

Guidance literature:

at 130 ℃; for 48h;

DOI:10.1016/0022-2860(87)80051-0

Reference yield:

2,2,4,4,6,6-hexamethyl-1,3,5-trimethylidenecyclohexane (103495-77-8) → (3SR)-1,3-Diethyl-2,3,4,4,5,5,6,6-octamethyl-1-cyclohexen

Guidance literature:

Multi-step reaction with 2 steps

1: 88 percent / Zn/Ag / diethyl ether / 0.5 h / 60 °C

2: 15 percent Chromat_. / H₂ / PtO₂ / acetic acid / 72 h / 33 °C / 809.06 Torr

With hydrogen; platinum(IV) oxide; silver; zinc; In diethyl ether; acetic acid;

upstream raw materials:

hexamethylcyclohexane-1,3,5-trione

Methylenetriphenylphosphorane