1,5-Bis(3,4-dimethoxyphenyl)-1,4-pentadien-3-one

Base Information

• Chemical Name: 1,5-Bis(3,4-dimethoxyphenyl)-1,4-pentadien-3-one
• CAS No.: 38552-39-5
• Molecular Formula: C21H22O5
• Molecular Weight: 354.403
• Hs Code.: 2914509090
• DSSTox Substance ID: DTXSID00332757
• Mol file: 38552-39-5.mol

Synonyms:1,5-Bis(3,4-dimethoxyphenyl)-1,4-pentadien-3-one;1,5-Bis(3,4-dimethoxyphenyl)-1,4-pentadiene-3-one;CBDivE_006674;DTXSID00332757;AKOS030240066;CID 463904;FT-0606943

Chemical Property of 1,5-Bis(3,4-dimethoxyphenyl)-1,4-pentadien-3-one

Chemical Property:

• Vapor Pressure: 1.9E-11mmHg at 25°C
• Melting Point: 83-85oC
• Boiling Point: 533.2oC at 760 mmHg
• Flash Point: 233.3oC
• PSA: 53.99000
• Density: 1.147g/cm3
• LogP: 4.01670
• Storage Temp.: Refrigerator
• Solubility.: Chloroform (Slightly), Methanol (Slightly)
• XLogP3: 4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 8
• Exact Mass: 354.14672380
• Heavy Atom Count: 26
• Complexity: 445

Purity/Quality:

99% ^*data from raw suppliers

1,5-Bis-(3,4-dimethoxyphenyl)-3-pentadienone ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=C(C=C(C=C1)C=CC(=O)C=CC2=CC(=C(C=C2)OC)OC)OC

Technology Process of 1,5-Bis(3,4-dimethoxyphenyl)-1,4-pentadien-3-one

There total 7 articles about 1,5-Bis(3,4-dimethoxyphenyl)-1,4-pentadien-3-one 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: 99.0%

3,4-dimethoxy-benzaldehyde (120-14-9) + acetone (67-64-1) → 1,5-bis(3,4-dimethoxyphenyl)-1,4-pentadien-3-one (38552-39-5)

Guidance literature:

With sodium hydroxide; In ethanol; at 22 ℃; for 4h; Inert atmosphere;

DOI:10.1002/anie.201609695

Reference yield: 98.0%

3,4-dimethoxy-benzaldehyde (120-14-9) + acetone (67-64-1) → (1E,4E)-1,5-bis(3,4-dimethoxyphenyl)penta-1,4-dien-3-one (38552-39-5,39777-59-8)

Guidance literature:

With hydrogenchloride; acetic acid; at 25 - 30 ℃; for 2h;

DOI:10.1016/j.ejmech.2005.10.012

Reference yield: 85.7%

C23H27O5(1+)*ClO4(1-) → (1E,4E)-1,5-bis(3,4-dimethoxyphenyl)penta-1,4-dien-3-one (38552-39-5,39777-59-8)

Guidance literature:

With sodium acetate; In acetone; Heating;

upstream raw materials:

3,4-dimethoxy-benzaldehyde

acetone

acetylacetone

Downstream raw materials:

bis <4-(3,4-dimethoxyphenyl)-2-pyrazolin-3-yl> ketone

(E)-1,5-bis(3,4-dimethoxyphenyl)-5-(propylthio)pent-1-en-3-one

GO-Y₀₁₀

1,5-bis(3,4-dimethoxyphenyl)-3-pentanone

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