(4-HYDROXYANILINO)(IMINO)METHANESULFINIC ACID

Base Information

• Chemical Name: (4-HYDROXYANILINO)(IMINO)METHANESULFINIC ACID
• CAS No.: 146886-04-6
• Molecular Formula: C₇H₈N₂O₃S
• Molecular Weight: 200.218
• Mol file: 146886-04-6.mol

Synonyms:(4-HYDROXYANILINO)(IMINO)METHANESULFINIC ACID;METHANESULFINIC ACID, [(4-HYDROXYPHENYL)AMINO]IMINO-

Chemical Property of (4-HYDROXYANILINO)(IMINO)METHANESULFINIC ACID

Chemical Property:

• Vapor Pressure: 2.41E-12mmHg at 25°C
• Boiling Point: 536.6°C at 760 mmHg
• PKA: 2.38±0.10(Predicted)
• Flash Point: 278.3°C
• PSA: 0.00000
• Density: 1.64g/cm³
• LogP: 0.00000

Purity/Quality:

99% ^*data from raw suppliers

(4-HYDROXYANILINO)(IMINO)METHANESULFINIC ACID 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (4-HYDROXYANILINO)(IMINO)METHANESULFINIC ACID

There total 2 articles about (4-HYDROXYANILINO)(IMINO)METHANESULFINIC 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: 75.0%

1-(4-hydroxyphenyl)thiourea (1520-27-0) → C7H8N2O3S (146886-04-6)

Guidance literature:

With sodium molybdate; dihydrogen peroxide; In ethanol; at 4 - 20 ℃;

DOI:10.1016/0223-5234(92)90114-G

Reference yield:

p-aminophenol hydrochloride (51-78-5) → C7H8N2O3S (146886-04-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 85 percent / Heating

2: 75 percent / 30percent aq. H₂O₂, Na₂MoO₄*2H₂O / ethanol / 4 - 20 °C

With sodium molybdate; dihydrogen peroxide; In ethanol;

DOI:10.1016/0223-5234(92)90114-G

upstream raw materials:

1-(4-hydroxyphenyl)thiourea

p-aminophenol hydrochloride

Refernces