5-mercapto-2-methoxy-4-methylbenzoic acid

Base Information

• Chemical Name: 5-mercapto-2-methoxy-4-methylbenzoic acid
• CAS No.: 439579-12-1
• Molecular Formula: C₉H₁₀O₃S
• Molecular Weight: 198.243
• Hs Code.: 2930909899
• Mol file: 439579-12-1.mol

Synonyms:5-mercapto-2-methoxy-4-methylbenzoic acid;Benzoic acid, 5-mercapto-2-methoxy-4-methyl-

Chemical Property of 5-mercapto-2-methoxy-4-methylbenzoic acid

Chemical Property:

• PSA: 85.33000
• LogP: 1.99050

Purity/Quality:

97% ^*data from raw suppliers

5-mercapto-2-methoxy-4-methylbenzoicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-mercapto-2-methoxy-4-methylbenzoic acid

There total 2 articles about 5-mercapto-2-methoxy-4-methylbenzoic acid 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:

5-(chlorosulfonyl)-2-methoxy-4-methylbenzoic acid → 5-mercapto-2-methoxy-4-methylbenzoic acid (439579-12-1)

Guidance literature:

5-(chlorosulfonyl)-2-methoxy-4-methylbenzoic acid; With acetic acid; at 90 ℃; for 0.166667h;

With hydrogenchloride; tin; at 45 - 60 ℃; for 2h;

DOI:10.1016/j.ejmech.2017.12.041

Reference yield:

2-methoxy-4-methylbenzoic acid (704-45-0) → 5-mercapto-2-methoxy-4-methylbenzoic acid (439579-12-1)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium hydroxide; chlorosulfonic acid / 5 h / -5 - 20 °C

2.1: acetic acid / 0.17 h / 90 °C

2.2: 2 h / 45 - 60 °C

With chlorosulfonic acid; acetic acid; sodium hydroxide;

DOI:10.1016/j.ejmech.2017.12.041

Reference yield:

5-mercapto-2-methoxy-4-methylbenzoic acid (439579-12-1) → methyl 2-methoxy-4-methyl-5-(methylsulfonyl)benzoate

Guidance literature:

Multi-step reaction with 2 steps

1: potassium carbonate / acetone / 16 h / 50 °C

2: benzoic acid; N-benzyl-N,N,N-triethylammonium chloride; potassium permanganate / dichloromethane; water / 3 h / 20 °C

With potassium permanganate; N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate; benzoic acid; In dichloromethane; water; acetone;

DOI:10.1016/j.ejmech.2017.12.041

upstream raw materials:

2-methoxy-4-methylbenzoic acid

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