1,4-Dimethylanthraquinone

Base Information

• Chemical Name: 1,4-Dimethylanthraquinone
• CAS No.: 1519-36-4
• Molecular Formula: C16H12O2
• Molecular Weight: 236.27
• Hs Code.: 2914690090
• DSSTox Substance ID: DTXSID9061750
• Nikkaji Number: J421.575C
• Wikidata: Q81989642
• Mol file: 1519-36-4.mol

Synonyms:1,4-Dimethylanthraquinone;1519-36-4;1,4-dimethylanthracene-9,10-dione;9,10-Anthracenedione, 1,4-dimethyl-;9,10-Anthracenedione,1,4-dimethyl-;1,4-dimethyl-anthraquinone;SCHEMBL55743;DTXSID9061750;CCG-56290;MFCD00019169;1,4-Dimethylanthra-9,10-quinone #;AKOS015842418;FT-0606890;F87697;SR-01000645259-1;F8889-9178

Chemical Property of 1,4-Dimethylanthraquinone

Chemical Property:

• Appearance/Colour: Yellow powder
• Vapor Pressure: 2.69E-07mmHg at 25°C
• Melting Point: 133-135 °C
• Refractive Index: 1.631
• Boiling Point: 421 °C at 760 mmHg
• Flash Point: 157.4 °C
• PSA: 34.14000
• Density: 1.233 g/cm³
• LogP: 3.07880
• XLogP3: 3.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 236.083729621
• Heavy Atom Count: 18
• Complexity: 337

Purity/Quality:

99% ^*data from raw suppliers

1,4-DIMETHYLANTHRAQUINONE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C2C(=C(C=C1)C)C(=O)C3=CC=CC=C3C2=O

Technology Process of 1,4-Dimethylanthraquinone

There total 6 articles about 1,4-Dimethylanthraquinone 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: 86.4%

phthalic anhydride (85-44-9) + para-xylene (106-42-3) → 1,4-dimethylanthraquinone (1519-36-4) + 2-(2,3-dimethyl-benzoyl)-benzoic acid (76972-25-3)

Guidance literature:

With hydrogenchloride; HF; boron trifluoride;

Reference yield: 10.0%

methanol (67-56-1) + 1,4,9-trimethylanthracene (27532-81-6) → 1,4-dimethylanthracene (781-92-0) + 1,4-dimethylanthraquinone (1519-36-4) + 1,2-di-(1,4-dimethyl-9-anthryl)ethane + 1,4-dimethyl-9-methoxymethylanthracene

Guidance literature:

With copper(ll) bromide; for 6h; Further byproducts given; Heating;

Reference yield: 8.0%

1,4,9-trimethylanthracene (27532-81-6) → 1,4-dimethylanthracene (781-92-0) + 1,4-dimethylanthraquinone (1519-36-4) + 1,2-di-(1,4-dimethyl-9-anthryl)ethane + 1,4-dimethyl-9-methoxymethylanthracene

Guidance literature:

With copper(ll) bromide; In methanol; for 6h; Further byproducts given; Heating;

upstream raw materials:

para-xylene

Phthaloyl dichloride

methanol

1,4,9-trimethylanthracene

Downstream raw materials:

1,4-dimethylanthracene

9,10-Dihydroxy-1,4-dimethyl-9,10-di-o-tolyl-9,10-dihydro-anthracen

(+/-)-1,4-dimethyl-9,10-diphenyl-9,10-dihydro-anthracene-9r,10c-diol

1,4-Dimethyl-9,10-dihydroanthracen

Refernces

• 1、 -. "Process for the preparation of anthraquinone and its substituted derivatives". . . Retrieved 2008/06/13.