2-Methoxy-4'-pentoxy-trans-stilbene

Base Information

• Chemical Name: 2-Methoxy-4'-pentoxy-trans-stilbene
• CAS No.: 35135-43-4
• Molecular Formula: C20H24O2
• Molecular Weight: 296.409
• Mol file: 35135-43-4.mol

Synonyms:2-Methoxy-4'-pentoxy-trans-stilbene;35135-43-4

Chemical Property of 2-Methoxy-4'-pentoxy-trans-stilbene

Chemical Property:

• Vapor Pressure: 3.19E-07mmHg at 25°C
• Boiling Point: 430.7°Cat760mmHg
• Flash Point: 159.4°C
• Density: 1.033g/cm³
• XLogP3: 5.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 8
• Exact Mass: 296.177630004
• Heavy Atom Count: 22
• Complexity: 305

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCCOC1=CC=C(C=C1)C=CC2=CC=CC=C2OC
• Isomeric SMILES: CCCCCOC1=CC=C(C=C1)/C=C/C2=CC=CC=C2OC

Technology Process of 2-Methoxy-4'-pentoxy-trans-stilbene

There total 2 articles about 2-Methoxy-4'-pentoxy-trans-stilbene 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: 79.0%

1-Bromopentane (110-53-2) + para-iodoanisole (696-62-8) + methyl-triphenylphosphonium iodide (2065-66-9) + 4-hydroxy-benzaldehyde (123-08-0,65581-83-1) → 4-Methoxy-4'-pentoxy-trans-stilben (35135-43-4)

Guidance literature:

With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II); tetrabutylammomium bromide; palladium diacetate; potassium carbonate; In N,N-dimethyl acetamide; at 140 ℃; for 40h; Inert atmosphere;

DOI:10.1016/j.tetlet.2012.10.102

Reference yield:

→ 4-Methoxy-4'-pentoxy-trans-stilben (35135-43-4)

Guidance literature:

Halogenid CH3-(CH2)4-J u. Stilben /BRN= 48565/;

upstream raw materials:

1-Bromopentane

para-iodoanisole

methyl-triphenylphosphonium iodide

4-hydroxy-benzaldehyde

Refernces

• 1、 YOUNG WR,HALLER I,AVIRAM A. "Mesomorphism in the 4,4'- dialkoxy- trans- stilbenes". . p. 311 - 327. Retrieved 2007/10/05.