1,2-Diphenylpropene

Base Information

• Chemical Name: 1,2-Diphenylpropene
• CAS No.: 833-81-8
• Deprecated CAS: 53216-61-8
• Molecular Formula: C15H14
• Molecular Weight: 194.276
• Hs Code.: 2902909090
• European Community (EC) Number: 212-300-0
• NSC Number: 167339,70
• UNII: VGJ53ZYU6Z
• DSSTox Substance ID: DTXSID90891560
• Wikidata: Q81981863
• ChEMBL ID: CHEMBL14773
• Mol file: 833-81-8.mol

Synonyms:1,2-Diphenylpropene;833-81-8;(E)-alpha-Methylstilbene;alpha-Methylstilbene;779-51-1;.alpha.-Methylstilbene;1-Methyl-1,2-diphenylethene;(E)-Prop-1-ene-1,2-diyldibenzene;trans-alpha-Methylstilbene;1-Propene, 1,2-diphenyl-;Stilbene, .alpha.-methyl-;1,2-Diphenyl-1-propene;Benzene, 1,1'-(1-methyl-1,2-ethenediyl)bis-;[(E)-1-phenylprop-1-en-2-yl]benzene;(1-methyl-2-phenylvinyl)benzene;Stilbene, alpha-methyl-;VGJ53ZYU6Z;CHEMBL14773;NSC 70;NSC-70;Stilbene, alpha-methyl-, (E)-;EINECS 212-300-0;Stilbene, .alpha.-methyl-, (E)-;Benzene,1,1'-(1-methyl-1,2-ethenediyl)bis-;Benzene, 1,1'-(1-methyl-1,2-ethenediyl)bis-, (E)-;[(1E)-2-Phenyl-1-propenyl]benzene #;1-Propene,2-diphenyl-;UNII-VGJ53ZYU6Z;(E)-1,2-Diphenylpropen;trans-1,2-Diphenylpropene;NSC70;(E)-.alpha.-Methylstilbene;trans- alpha -Methylstilbene;trans-.alpha.-Methylstilbene;trans-1,2-Diphenyl-1-propene;1,2-diphenyl-(E)-1-propene;(E)-1,2-diphenyl-prop-1-ene;DTXSID90891560;trans-alpha-Methylstilbene, 99%;BDBM50111622;MFCD00026343;NSC167339;AKOS015840265;NSC 167339;NSC-167339;[(E)-1-methyl-2-phenyl-vinyl]-benzene;BS-46192;Benzene,1'-(1-methyl-1,2-ethenediyl)bis-;CS-0330972;E74966;AB-131/40897174;Benzene,1'-(1-methyl-1,2-ethenediyl)bis-, (E)-;BENZENE,1,1'-[(1E)-1-METHYL-1,2-ETHENEDIYL]BIS-

Chemical Property of 1,2-Diphenylpropene

Chemical Property:

• Melting Point: 81-83 °C(lit.)
• Refractive Index: 1.6064 (estimate)
• Boiling Point: 282.5 °C at 760 mmHg
• Flash Point: 124.5 °C
• PSA: 0.00000
• Density: 1.009 g/cm³
• LogP: 4.24710
• Storage Temp.: Sealed in dry,Room Temperature
• XLogP3: 4.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 194.109550447
• Heavy Atom Count: 15
• Complexity: 202

Purity/Quality:

99% ^*data from raw suppliers

trans-α-Methylstilbene 99% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CC(=CC1=CC=CC=C1)C2=CC=CC=C2
• Isomeric SMILES: C/C(=C\C1=CC=CC=C1)/C2=CC=CC=C2

Technology Process of 1,2-Diphenylpropene

There total 413 articles about 1,2-Diphenylpropene 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: 100.0%

(Z)-Ni(acac)(PPh3)[C(Ph)=C(Ph)CH3] → 1,2-diphenylpropene (833-81-8,1017-22-7,34473-62-6,85165-70-4,779-51-1)

Guidance literature:

With p-toluenesulfonic acid; added TsOH under air-free conditions; determined by GC or NMR;

DOI:10.1021/ja00401a016

Reference yield: 100.0%

methyl(2,4-pentanedionato)(triphenylphosphine)nickel + diphenyl acetylene (501-65-5) → 1,2-diphenylpropene (833-81-8,1017-22-7,34473-62-6,85165-70-4,779-51-1)

Guidance literature:

With p-toluenesulfonic acid; In tetrahydrofuran; Ni complex transferred to NMR tube and capped with a rubber septum, added alkyne via syringe at room temp. then added TsOH; yields calcd. by GC;

DOI:10.1021/ja00401a016

Reference yield: 95.0%

iodobenzene (591-50-4) + isopropenylbenzene (98-83-9,6144-04-3,25014-31-7,42612-14-6) → 1,2-diphenylpropene (833-81-8,1017-22-7,34473-62-6,85165-70-4,779-51-1)

Guidance literature:

With potassium phosphate; C₁₈H₁₆CoN₆O₄S₂*C₂H₆O; at 130 ℃; for 2h; Reagent/catalyst;

DOI:10.1002/aoc.5911

upstream raw materials:

phenyl benzyl ketone

methyl magnesium iodide

1,2-diphenylpropane-2-ol

diethyl ether

Downstream raw materials:

acetophenone

benzoic acid

3,4-diphenyl-but-3-enoic acid

acetic acid-((1RS,2SR)-1-methyl-2-nitro-1,2-diphenyl-ethyl ester)

Refernces

• 1、 Cao, Chaotun,Cao, Chenzhong,Zeng, Zhao. "A new insight into the push-pull effect of substituents via the stilbene-like model compounds". . . Retrieved 2022/02/01.
• 2、 -. "Method for synthesizing alkyl olefin through coupling of double-bond carbon-hydrogen bond and saturated carbon-hydrogen bond". Paragraph 0060-0069; 0095. . Retrieved 2021/02/10.