2,3-dihydro-1,4-dihydroxyanthraquinone

Base Information

• Chemical Name: 2,3-dihydro-1,4-dihydroxyanthraquinone
• CAS No.: 40498-13-3
• Molecular Formula: C14H10O4
• Molecular Weight: 242.231
• Hs Code.: 2914690090
• Mol file: 40498-13-3.mol

Synonyms:2,3-Dihydro-1,4-dihydroxyanthraquinone;Leuco-1,4-dihydroxyanthraquinone;Leucoquinizarin;NSC 42299;1,4-Dihydroxy-2,3-dihydroanthracene-9,10-dione;Anthraquinone, 2,3-dihydro-1,4-dihydroxy;

Chemical Property of 2,3-dihydro-1,4-dihydroxyanthraquinone

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Refractive Index: 1.709
• Boiling Point: 388.385 °C at 760 mmHg
• PKA: 4.20±1.00(Predicted)
• Flash Point: 202.857 °C
• PSA: 74.60000
• Density: 1.527 g/cm³
• LogP: 2.48360
• Water Solubility.: 750μg/L at 20℃

Purity/Quality:

99.9% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,3-dihydro-1,4-dihydroxyanthraquinone

There total 2 articles about 2,3-dihydro-1,4-dihydroxyanthraquinone 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: 95.0%

1,4-dihydroxy-9,10-anthracenedione (81-64-1,103220-12-8) → 2,3-dihydro-1,4-dihydroxyanthraquinone (40498-13-3)

Guidance literature:

With sodium dithionite; sodium dodecyl-sulfate; sodium carbonate; In water; at 80 ℃; for 0.5h;

Reference yield:

1,4-Bis-(2-aminoethyl-amino)-2,3-dihydro-anthrachinon (70477-05-3) → 2,3-dihydro-1,4-dihydroxyanthraquinone (40498-13-3)

Guidance literature:

With hydrogenchloride;

DOI:10.1039/j39680001284

Reference yield: 93.7%

1,4-dihydroxy-9,10-anthracenedione (81-64-1,103220-12-8) + 2,3-dihydro-1,4-dihydroxyanthraquinone (40498-13-3) + p-toluidine (106-49-0,12221-03-3) → C28H24N2O2

Guidance literature:

1,4-dihydroxy-9,10-anthracenedione; p-toluidine; With boric acid; In butan-1-ol; for 0.166667h; Heating / reflux;

2,3-dihydro-1,4-dihydroxyanthraquinone; In 1-methyl-pyrrolidin-2-one; butan-1-ol; for 12h; Heating / reflux;

upstream raw materials:

1,4-Bis-(2-aminoethyl-amino)-2,3-dihydro-anthrachinon

1,4-dihydroxy-9,10-anthracenedione

Downstream raw materials:

<(15)N2>-1,4-bis(phenylamino)-2,3-dihydro-9,10-anthraquinone

1,4-bis(phenylamino)-2,3-dihydro-9,10-anthraquinone

1,4-Bis-(2-methylaminoethylamino)-anthrachinon

4-(β-Amino-ethylamino)-1,2-(ethylen-1',2'-diamino)-anthrachinon

Refernces