1-(5-Bromothiophen-2-yl)-2-methylpropan-1-one

Base Information

• Chemical Name: 1-(5-Bromothiophen-2-yl)-2-methylpropan-1-one
• CAS No.: 32412-45-6
• Molecular Formula: C8H9BrOS
• Molecular Weight: 233.129
• DSSTox Substance ID: DTXSID20407577
• Wikidata: Q82212882
• Mol file: 32412-45-6.mol

Synonyms:32412-45-6;1-(5-bromothiophen-2-yl)-2-methylpropan-1-one;1-(5-BROMO-2-THIENYL)-2-METHYLPROPAN-1-ONE;CHEMBRDG-BB 4002112;SCHEMBL3195402;DTXSID20407577;MFCD05863653;AKOS009164366;1-(5-Bromo-2-thienyl)-2-methyl-1-propanone;1-(5-bromo-thiophen-2-yl)-2-methyl-propan-1-one

Chemical Property of 1-(5-Bromothiophen-2-yl)-2-methylpropan-1-one

Chemical Property:

• Vapor Pressure: 0.00138mmHg at 25°C
• XLogP3: 3.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 231.95575
• Heavy Atom Count: 11
• Complexity: 158

Purity/Quality:

98%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)C(=O)C1=CC=C(S1)Br

Technology Process of 1-(5-Bromothiophen-2-yl)-2-methylpropan-1-one

There total 2 articles about 1-(5-Bromothiophen-2-yl)-2-methylpropan-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:

2-bromothiophene (1003-09-4) + 2-Methylpropionic anhydride (97-72-3) → 1-(5-bromothiophen-2-yl)-2-methylpropan-1-one (32412-45-6)

Guidance literature:

With boron trifluoride diethyl etherate; at 100 ℃; for 0.666667h;

DOI:10.1021/acs.jpca.9b11856

Reference yield:

→ 1-(5-bromothiophen-2-yl)-2-methylpropan-1-one (32412-45-6)

Guidance literature:

2-Brom-thiophen, Isobuttersaeurechlorid, SnCl4, Bzl.;

Reference yield: 67.0%

1-(5-bromothiophen-2-yl)-2-methylpropan-1-one (32412-45-6) + 4,4,4',4',6,6'-hexamethyl-2,2'-bi(1,3,2-dioxaborinane)bis(hexyleneglycolato)diboron (230299-21-5) → 2-methyl-1-(5-(4,4,6-trimethyl-1,3,2-dioxaborinan-2-yl)thiophen-2-yl)propan-1-one

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In water; acetonitrile; at 23 ℃; for 0.5h; under 760.051 Torr; Sealed tube; Inert atmosphere; Irradiation;

DOI:10.1021/acs.orglett.0c01076

upstream raw materials:

2-bromothiophene

2-Methylpropionic anhydride