2-Amino-4-methoxybenzene-1-thiol hydrochloride

Base Information

• Chemical Name: 2-Amino-4-methoxybenzene-1-thiol hydrochloride
• CAS No.: 4274-41-3
• Molecular Formula: C7H9NOS.ClH
• Molecular Weight: 191.681
• European Community (EC) Number: 828-225-7
• Mol file: 4274-41-3.mol

Synonyms:4274-41-3;2-Amino-4-methoxybenzene-1-thiol hydrochloride;2-amino-4-methoxybenzenethiol hydrochloride;SCHEMBL247330;WNHFUHQVIHNIMN-UHFFFAOYSA-N;AT19647;2-AMINO-4-METHOXYBENZENETHIOL HCL;2-amino-4-methoxythiophenol hydrochloride;2-amino-4-methoxybenzenethiol;hydrochloride;2-Amino-4-methoxybenzene-1-thiolhydrochloride;EN300-344997

Chemical Property of 2-Amino-4-methoxybenzene-1-thiol hydrochloride

Chemical Property:

• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 191.0171628
• Heavy Atom Count: 11
• Complexity: 110

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC(=C(C=C1)S)N.Cl

Technology Process of 2-Amino-4-methoxybenzene-1-thiol hydrochloride

There total 2 articles about 2-Amino-4-methoxybenzene-1-thiol hydrochloride 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: 49.0%

2-nitro-4-methoxyphenyl thiocyanate (59607-71-5) → 2-amino-4-methoxy-benzenethiol; hydrochloride (4274-41-3)

Guidance literature:

2-nitro-4-methoxyphenyl thiocyanate; With lithium aluminium tetrahydride; In diethyl ether; benzene; Cooling; Reflux; Inert atmosphere;

With hydrogenchloride; In diethyl ether; water; benzene; pH=6;

Reference yield:

4-methoxy-2-nitroaniline (96-96-8) → 2-amino-4-methoxy-benzenethiol; hydrochloride (4274-41-3)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium nitrite; sulfuric acid / water / 0 - 5 °C

1.2: 0 - 50 °C

2.1: lithium aluminium tetrahydride / benzene; diethyl ether / Cooling; Reflux; Inert atmosphere

2.2: pH 6

With lithium aluminium tetrahydride; sulfuric acid; sodium nitrite; In diethyl ether; water; benzene;

Reference yield: 15.0%

formic acid (64-18-6) + 2-amino-4-methoxy-benzenethiol; hydrochloride (4274-41-3) → 5-methoxy-1,3-benzothiazole (2942-14-5)

Guidance literature:

With boric acid; for 6h; Reflux;

upstream raw materials:

4-methoxy-2-nitroaniline

2-nitro-4-methoxyphenyl thiocyanate

Downstream raw materials:

5-methoxy-2-methylbenzo[d]thiazole

5-methoxy-1,3-benzothiazole

2-methyl-5-benzothiazolol

5-hydroxybenzothioazole

Refernces