3,3'-Diamino-4,4'-dihydroxydiphenylmethane

Base Information

• Chemical Name: 3,3'-Diamino-4,4'-dihydroxydiphenylmethane
• CAS No.: 16523-28-7
• Molecular Formula: C13H14 N2 O2
• Molecular Weight: 230.266
• Hs Code.: 2922299090
• Mol file: 16523-28-7.mol

Synonyms:3,3'-Diamino-4,4'-dihydroxydiphenylmethane;4,4'-Methylenebis(2-aminophenol); Bis(3-amino-4-hydroxyphenyl)methane

Chemical Property of 3,3'-Diamino-4,4'-dihydroxydiphenylmethane

Chemical Property:

• Refractive Index: 1.6450 (estimate)
• Boiling Point: 468.2°Cat760mmHg
• Flash Point: 237°C
• PSA: 92.50000
• Density: 1.352g/cm³
• LogP: 3.01540
• Storage Temp.: ?20°C
• Solubility.: DMSO: >10mg/mL

Purity/Quality:

97% ^*data from raw suppliers

2-Amino-4-(3-amino-4-hydroxybenzyl)phenol ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36-43-52
• Safety Statements: 26-36/37

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,3'-Diamino-4,4'-dihydroxydiphenylmethane

There total 2 articles about 3,3'-Diamino-4,4'-dihydroxydiphenylmethane 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:

2,2'-dinitro-4,4'-methanediyl-di-phenol (52751-61-8) → 2,2'-diamino-4,4'-methanediyl-di-phenol (16523-28-7)

Guidance literature:

With hydrogenchloride; acetic acid; tin(ll) chloride;

DOI:10.1021/ja01304a034

Reference yield:

bis-(4-hydroxyphenyl)methane (620-92-8) → 2,2'-diamino-4,4'-methanediyl-di-phenol (16523-28-7)

Guidance literature:

Multi-step reaction with 2 steps

1: aq. HNO₃ / a) 25 deg C, 20 h, b) 2 d

2: H₂ / PtO₂ / ethanol / 26 h / 2585.74 Torr

With hydrogen; nitric acid; platinum(IV) oxide; In ethanol; 1: Nitration / 2: Hydrogenation;

DOI:10.1021/ja983778h

Reference yield:

2,2'-diamino-4,4'-methanediyl-di-phenol (16523-28-7) → C35H34N4O2(2+)*2C7H7O3S(1-)

Guidance literature:

Multi-step reaction with 3 steps

1.1: 20 h / 80 - 90 °C

1.2: 0.17 h / 240 - 280 °C

2.1: 20 h / 100 °C

3.1: Ac₂O / 0.12 h / 124 - 128 °C

With acetic anhydride; 1.1: Acetylation / 1.2: Cyclization / 2.1: Alkylation / 3.1: Substitution;

DOI:10.1021/ja983778h

upstream raw materials:

2,2'-dinitro-4,4'-methanediyl-di-phenol

bis-(4-hydroxyphenyl)methane

Downstream raw materials:

bis-(4-acetoxy-3-diacetylamino-phenyl)-methane

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