bis(3-amino-4-hydroxy-phenyl)arsinic acid

Base Information

• Chemical Name: bis(3-amino-4-hydroxy-phenyl)arsinic acid
• CAS No.: 6309-05-3
• Molecular Formula: C₁₂H₁₃AsN₂O₄
• Molecular Weight: 324.168
• Hs Code.: 2931900090
• Mol file: 6309-05-3.mol

Synonyms:NSC 42502

Chemical Property of bis(3-amino-4-hydroxy-phenyl)arsinic acid

Chemical Property:

• Vapor Pressure: 3.61E-18mmHg at 25°C
• Boiling Point: 657.2°C at 760 mmHg
• Flash Point: 351.3°C
• PSA: 129.80000
• LogP: 0.40380

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of bis(3-amino-4-hydroxy-phenyl)arsinic acid

There total 6 articles about bis(3-amino-4-hydroxy-phenyl)arsinic 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:

bis-(4-hydroxy-3-nitro-phenyl)-arsinic acid (861788-34-3) → bis-(3-amino-4-hydroxy-phenyl)-arsinic acid (6309-05-3)

Guidance literature:

With sodium hydroxide; sodium dithionite; at 0 - 30 ℃;

Reference yield:

bis-(4-amino-3-nitro-phenyl)-arsinic acid (872279-15-7) → bis-(3-amino-4-hydroxy-phenyl)-arsinic acid (6309-05-3)

Guidance literature:

Multi-step reaction with 2 steps

1: KOH-solution

2: Na₂S₂O₄; diluted NaOH-solution / 0 - 30 °C

With potassium hydroxide; sodium hydroxide; sodium dithionite;

Reference yield:

bis-(4-amino-phenyl)-arsinous acid (857587-34-9) → bis-(3-amino-4-hydroxy-phenyl)-arsinic acid (6309-05-3)

Guidance literature:

Multi-step reaction with 3 steps

1: Diazotization_.Zersetzung der Diazoverbindung durch Wasserdampf

2: HNO₃+H₂SO₄ / -5 - -3 °C

3: Na₂S₂O₄; diluted NaOH-solution / 0 - 30 °C

With sodium hydroxide; sodium dithionite; sulfuric acid; nitric acid;

upstream raw materials:

bis-(4-hydroxy-3-nitro-phenyl)-arsinic acid

bis-(4-amino-3-nitro-phenyl)-arsinic acid

bis-(4-hydroxy-phenyl)-arsinic acid

bis-(4-amino-phenyl)-arsinous acid