Benzofuran, 4,6-dichloro-3-Methyl-

Base Information

• Chemical Name: Benzofuran, 4,6-dichloro-3-Methyl-
• CAS No.: 81078-72-0
• Molecular Formula: C₉H₆Cl₂O
• Molecular Weight: 201.052
• Mol file: 81078-72-0.mol

Synonyms:4,6-dichloro-3-methylbenzo[b]furan;4,6-Dichloro-3-methyl-benzofuran;4,6-dichloro-3-methylbenzofuran;

Chemical Property of Benzofuran, 4,6-dichloro-3-Methyl-

Chemical Property:

• Melting Point: 69 - 71 °C
• PSA: 13.14000
• LogP: 4.04800

Purity/Quality:

97% ^*data from raw suppliers

4,6-Dichloro-3-methylbenzofuran 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Benzofuran, 4,6-dichloro-3-Methyl-

There total 4 articles about Benzofuran, 4,6-dichloro-3-Methyl- 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: 64.0%

ethyl 2-(3,5-dichlorophenoxy)-3-oxobutyrate (119138-48-6) → 4,6-dichloro-3-methylbenzofuran (81078-72-0) + ethyl 4,6-dichloro-3-methylbenzofuran-2-carboxylate (119138-74-8)

Guidance literature:

With PPA; at 110 ℃; for 2h;

DOI:10.1002/mrc.1260260615

Reference yield:

3,5-dichlorophenol (591-35-5) → 4,6-dichloro-3-methylbenzofuran (81078-72-0)

Guidance literature:

Multi-step reaction with 3 steps

1: NaH / benzene

2: 24 percent / benzene / 50 h / Heating

3: 10 percent / polyphosphoric acid / 2 h / 110 °C

With PPA; sodium hydride; In benzene;

DOI:10.1002/mrc.1260260615

Reference yield:

sodium 3,5-dichlorophenoxide (52214-59-2) → 4,6-dichloro-3-methylbenzofuran (81078-72-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 24 percent / benzene / 50 h / Heating

2: 10 percent / polyphosphoric acid / 2 h / 110 °C

With PPA; In benzene;

DOI:10.1002/mrc.1260260615

upstream raw materials:

ethyl 2-(3,5-dichlorophenoxy)-3-oxobutyrate

3,5-dichlorophenol

sodium 3,5-dichlorophenoxide

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