(E)-1-(4-bromophenyl)-3-(5-bromothiophen-2-yl)prop-2-en-1-one

Base Information

• Chemical Name: (E)-1-(4-bromophenyl)-3-(5-bromothiophen-2-yl)prop-2-en-1-one
• CAS No.: 22609-37-6
• Molecular Formula: C₁₃H₈Br₂OS
• Molecular Weight: 372.08
• NSC Number: 54866
• DSSTox Substance ID: DTXSID20418103
• Wikidata: Q82228405
• Mol file: 22609-37-6.mol

Synonyms:22609-37-6;(E)-1-(4-bromophenyl)-3-(5-bromothiophen-2-yl)prop-2-en-1-one;NSC54866;DTXSID20418103;NSC-54866;AB00766340-01;T5766943;Z46028260

Chemical Property of (E)-1-(4-bromophenyl)-3-(5-bromothiophen-2-yl)prop-2-en-1-one

Chemical Property:

• Vapor Pressure: 2.17E-08mmHg at 25°C
• Boiling Point: 452.8°C at 760 mmHg
• Flash Point: 227.7°C
• Density: 1.757g/cm³
• XLogP3: 5.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 3
• Exact Mass: 371.86421
• Heavy Atom Count: 17
• Complexity: 298

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1C(=O)C=CC2=CC=C(S2)Br)Br
• Isomeric SMILES: C1=CC(=CC=C1C(=O)/C=C/C2=CC=C(S2)Br)Br

Technology Process of (E)-1-(4-bromophenyl)-3-(5-bromothiophen-2-yl)prop-2-en-1-one

There total 2 articles about (E)-1-(4-bromophenyl)-3-(5-bromothiophen-2-yl)prop-2-en-1-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: 89.0%

5-bromo-2-thiophencarboxaldehyde (4701-17-1) + para-bromoacetophenone (99-90-1) → (E)-1-(4-bromophenyl)-3-(5-bromothiophen-2-yl)prop-2-en-1-one (22609-37-6)

Guidance literature:

With sodium hydroxide; In methanol; water; at 20 ℃;

DOI:10.1007/s11164-016-2737-y

Reference yield:

5-bromo-2-thiophencarboxaldehyde (4701-17-1) + para-bromoacetophenone (99-90-1) → 1-(4-bromophenyl)-3-(5-bromo-2-thienyl)-2-propen-1-one (22609-37-6)

Guidance literature:

With sodium hydroxide; In ethanol; at 0 - 5 ℃;

Reference yield: 90.0%

methanol (67-56-1) + 1-(4-bromophenyl)-3-(5-bromo-2-thienyl)-2-propen-1-one (22609-37-6) + malononitrile (109-77-3) → C16H11Br2NOS

Guidance literature:

methanol; 1-(4-bromophenyl)-3-(5-bromo-2-thienyl)-2-propen-1-one; malononitrile; With potassium tert-butylate; at 30 - 40 ℃;

With sodium hydroxide;

upstream raw materials:

5-bromo-2-thiophencarboxaldehyde

para-bromoacetophenone