1,4-Dichloro-5,8-dihydroxyanthraquinone

Base Information

• Chemical Name: 1,4-Dichloro-5,8-dihydroxyanthraquinone
• CAS No.: 2832-30-6
• Molecular Formula: C14H6Cl2O4
• Molecular Weight: 309.105
• Hs Code.: 2914700090
• European Community (EC) Number: 220-599-4
• UNII: DW181544YU
• DSSTox Substance ID: DTXSID70182564
• Nikkaji Number: J7.920K
• Wikidata: Q27276633
• Mol file: 2832-30-6.mol

Synonyms:1,4-Dichloro-5,8-dihydroxyanthraquinone;2832-30-6;5,8-Dichloro-1,4-dihydroxyanthraquinone;1,4-dichloro-5,8-dihydroxyanthracene-9,10-dione;5,8-Dichloroquinizarin;EINECS 220-599-4;UNII-DW181544YU;DW181544YU;Anthraquinone, 1,4-dichloro-5,8-dihydroxy-;9,10-Anthracenedione, 1,4-dichloro-5,8-dihydroxy-;1,4-dichloro-5,8-dihydroxy-9,10-anthraquinone;5,8-Dichlorchinizarin;SCHEMBL497611;DTXSID70182564;AKOS001028816;LS-20323;1,4-dichloro-5,8-dihydroxyanthra-9,10-quinone;1,4-DIHYDROXY-5,8-DICHLOROANTHRAQUINONE;SR-01000004772;SR-01000004772-1;W-107058;Q27276633;5,8-DICHLORO-1,4-DIHYDROXY-9,10-ANTHRAQUINONE;1,4-DICHLORO-5,8-DIHYDROXY-9,10-ANTHRACENEDIONE

Chemical Property of 1,4-Dichloro-5,8-dihydroxyanthraquinone

Chemical Property:

• Vapor Pressure: 2.36E-13mmHg at 25°C
• Melting Point: 275-278 °C(lit.)
• Refractive Index: 1.735
• Boiling Point: 564.7 °C at 760 mmHg
• PKA: 6.61±0.20(Predicted)
• Flash Point: 295.3 °C
• PSA: 74.60000
• Density: 1.718 g/cm³
• LogP: 3.18000
• Water Solubility.: 11.8μg/L at 20℃
• XLogP3: 4.5
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 307.9643141
• Heavy Atom Count: 20
• Complexity: 401

Purity/Quality:

99.9% ^*data from raw suppliers

5,8-Dichloro-1,4-dihydroxyanthraquinone ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=C2C(=C1O)C(=O)C3=C(C=CC(=C3C2=O)Cl)Cl)O

Technology Process of 1,4-Dichloro-5,8-dihydroxyanthraquinone

There total 6 articles about 1,4-Dichloro-5,8-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:

phthalic anhydride (85-44-9) + 2-monochlorophenol (95-57-8) → 1,4-dihydroxy-5,8-dichloro-9,10-anthraquinone (2832-30-6)

Guidance literature:

With chlorosulfonic acid; iodine; In ice-water;

Reference yield:

phthalic anhydride (85-44-9) + H3 BO3 + 2-monochlorophenol (95-57-8) → 1,4-dihydroxy-5,8-dichloro-9,10-anthraquinone (2832-30-6)

Guidance literature:

With iodine; chlorine;

Reference yield:

3,6-dichlorophthalic anhydride (4466-59-5) + hydroquinone (123-31-9,8027-02-9) → 1,4-dihydroxy-5,8-dichloro-9,10-anthraquinone (2832-30-6)

Guidance literature:

With boric acid; at 190 ℃; beim Behandeln das Reaktionsprodukt bei 150-165grad mit 94prozentiger Schwefelsaeure;

upstream raw materials:

3,6-dichlorophthalic anhydride

hydroquinone

3,6-dichloro-2-(5-chloro-2-hydroxy-benzoyl)-benzoic acid

phthalic anhydride

Downstream raw materials:

1,4-dihydroxy-5,8-di-p-toluidino-anthraquinone

1,4-bis(phenylamino)-5,8-dihydroxy-9,10-anthraquinone

1,4-Dichloro-5,8-bis-(2,5-dimethyl-benzyloxy)-anthraquinone

1,4-di(benzyloxy)-5,8-dichloro-9,10-dihydro-9,10-anthracenedione

Refernces