2,4-Diphenylcrotonaldehyde

Base Information

• Chemical Name: 2,4-Diphenylcrotonaldehyde
• CAS No.: 5031-83-4
• Molecular Formula: C16H14 O
• Molecular Weight: 222.287
• Hs Code.: 2912299000
• European Community (EC) Number: 225-723-0
• UNII: 08E7NBM7TD
• Nikkaji Number: J203.260K,J775.724G
• Wikidata: Q27236399
• Mol file: 5031-83-4.mol

Synonyms:2,4-Diphenylcrotonaldehyde;(E)-2,4-Diphenyl-2-butenal;UNII-08E7NBM7TD;2,4-Diphenylcrotonaldehyde, (E)-;08E7NBM7TD;EINECS 225-723-0;UNII-EQ7W6S78H1;115872-75-8;Benzeneacetaldehyde, alpha-(2-phenylethylidene)-, (E)-;Benzeneacetaldehyde, alpha-(2-phenylethylidene)-, (alphaE)-;5031-83-4;Benzeneacetaldehyde, alpha-(2-phenylethylidene)-;(E)-2,4-diphenylbut-2-enal;2,4-Diphenyl-2-butenal;Benzeneacetaldehyde, ?-(2-phenylethylidene)-;Benzeneacetaldehyde, .alpha.-(2-phenylethylidene)-;EQ7W6S78H1;SCHEMBL9166134;(E)-2,4-diphenylcrotonaldehyde;Q27236399;BENZENEACETALDEHYDE, .ALPHA.-(2-PHENYLETHYLIDENE)-, (E)-;BENZENEACETALDEHYDE, .ALPHA.-(2-PHENYLETHYLIDENE)-, (.ALPHA.E)-

Chemical Property of 2,4-Diphenylcrotonaldehyde

Chemical Property:

• Vapor Pressure: 2.4E-06mmHg at 25°C
• Boiling Point: 391.8°C at 760 mmHg
• Flash Point: 154.8°C
• PSA: 17.07000
• Density: 1.067g/cm³
• LogP: 3.51160
• XLogP3: 3.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 4
• Exact Mass: 222.104465066
• Heavy Atom Count: 17
• Complexity: 255

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)CC=C(C=O)C2=CC=CC=C2
• Isomeric SMILES: C1=CC=C(C=C1)C/C=C(/C=O)\C2=CC=CC=C2

Technology Process of 2,4-Diphenylcrotonaldehyde

There total 28 articles about 2,4-Diphenylcrotonaldehyde 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: 80.2%

phenylacetaldehyde (122-78-1) → 2,4-diphenylcrotonaldehyde (5031-83-4)

Guidance literature:

With rac-Pro-OH; In chloroform; at 25 ℃; for 16h; Reagent/catalyst; Darkness;

DOI:10.1039/d0cc07636h

Reference yield: 71.0%

styrene oxide (96-09-3) → 2,4-diphenylcrotonaldehyde (5031-83-4)

Guidance literature:

With triethylamine sulfate; at 80 ℃; for 0.0833333h; under 12751.3 Torr; Microwave irradiation;

DOI:10.1039/c0gc00916d

Reference yield: 54.0%

2-Bromo-1-phenylethanol (2425-28-7) → 2,4-diphenylcrotonaldehyde (5031-83-4)

Guidance literature:

With diethylzinc; trifluoroacetic acid; In dichloromethane; at 20 ℃; for 3h; Inert atmosphere;

DOI:10.1016/j.tetlet.2011.08.134

upstream raw materials:

2,4-diphenyl-but-3-ene-1,2-diol

phenylacetaldehyde

3-phenyl-propionaldehyde

(E)-β-phenylepoxyethyltrimethylsilane

Downstream raw materials:

3-benzyl-4-phenyl-1H-pyrazole

1,3-diphenylpropane

1,3-diphenylpropene

(1E)-1,3-diphenylpropene

Refernces

• 1、 Pan, Zhiqiang,Hu, Fengchi,Jiang, Di,Liu, Yuchang,Xia, Chengfeng. "Chichibabin pyridinium synthesisviaoxidative decarboxylation of photoexcited α-enamine acids". . p. 1222 - 1225. Retrieved 2021.
• 2、 Zhang, Yang,Torker, Sebastian,Sigrist, Michel,Bregovi?, Nikola,Dydio, Pawe?. "Binuclear Pd(I)-Pd(I) Catalysis Assisted by Iodide Ligands for Selective Hydroformylation of Alkenes and Alkynes". supporting information. p. 18251 - 18265. Retrieved 2020/11/02.