5-Amino-2-chlor-3,4-dimethylbenzolsulfonsaeure

Base Information

• Chemical Name: 5-Amino-2-chlor-3,4-dimethylbenzolsulfonsaeure
• CAS No.: 74319-92-9
• Molecular Formula: C₈H₁₀ClNO₃S
• Molecular Weight: 235.691
• Mol file: 74319-92-9.mol

Synonyms:5-Amino-2-chlor-3,4-dimethylbenzolsulfonsaeure

Chemical Property of 5-Amino-2-chlor-3,4-dimethylbenzolsulfonsaeure

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-Amino-2-chlor-3,4-dimethylbenzolsulfonsaeure

There total 2 articles about 5-Amino-2-chlor-3,4-dimethylbenzolsulfonsaeure 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-Acetylamino-2-chlor-3,4-dimethylbenzolsulfonsaeure, Kaliumsalz → 5-Amino-2-chlor-3,4-dimethylbenzolsulfonsaeure (74319-92-9)

Guidance literature:

With hydrogenchloride; water; at 95 ℃; Yield given;

DOI:10.1002/hlca.19800630208

Reference yield:

4'-Chlor-2',3'-dimethyl-acetanilid (36471-57-5) → 5-Amino-2-chlor-3,4-dimethylbenzolsulfonsaeure (74319-92-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) 25 percent oleum, 2.) KCl / 1 h / 45 °C

2: H₂O, 36 percent HCl / 95 °C

With hydrogenchloride; sulfuric acid; potassium chloride; water;

DOI:10.1002/hlca.19800630208

Reference yield: 77.0%

5-Amino-2-chlor-3,4-dimethylbenzolsulfonsaeure (74319-92-9) → 3-Amino-4,5-dimethylbenzolsulfonsaeure (74319-93-0)

Guidance literature:

With hydrogen; sodium carbonate; palladium on activated charcoal; In water; Ambient temperature;

DOI:10.1002/hlca.19800630208

upstream raw materials:

4'-Chlor-2',3'-dimethyl-acetanilid

Downstream raw materials:

3-Amino-4,5-dimethylbenzolsulfonsaeure