Quinacridone is an organic compound with the formula C20H12N2O2. It is a reddish-violet pigment with a high degree of color strength, lightfastness, and chemical resistance. Quinacridone pigments are highly valued in a wide range of applications, including artists' paints, printing inks, and plastics. Quinacridone pigments are typically synthesized through a multi-step process starting from aromatic amines, such as 2-aminoanthraquinone. The synthesis involves condensation reactions, cyclization, and oxidation steps. Quinacridone pigments can exist in different crystalline forms, each exhibiting unique properties, such as color shade and particle size. The color and properties of quinacridone pigments can be modified through various techniques, such as by adding substituents to the quinacridone molecule or by forming solid solutions with other pigments. Quinacridone pigments have excellent lightfastness and chemical resistance, making them highly durable pigments for various applications. Their strong color strength allows for vibrant and intense colors in paints, inks, and plastics. Quinacridone pigments are also known for their good dispersion properties, enabling uniform color distribution in various formulations. Quinacridone pigments are widely studied to understand their synthesis, properties, and applications. Research efforts focus on developing new synthetic methods, exploring different crystalline forms, and investigating their potential use in various fields, such as organic electronics and optoelectronics.'
quinacridone: structure in first source [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]
| ID Source | ID |
|---|---|
| PubMed CID | 13976 |
| CHEBI ID | 174977 |
| SCHEMBL ID | 92077 |
| MeSH ID | M0465343 |
| Synonym |
|---|
| quino(2,3,b)acridine-7,14-dione, 5,12-dihydro- |
| ci 73900 |
| einecs 213-879-2 |
| nsc 316165 |
| cinquasia violet |
| sunfast violet |
| red e 3b |
| e 3b red |
| cinquasia red y-rt 759d |
| sunfast red 19 |
| hostaperm red violet er 02 |
| permanent magenta |
| cinquasia violet r-rt 791d |
| cinquasia b-rt 796d |
| dark violet |
| fastogen super red ye |
| permanent red e 5b |
| 5,12-dihydroquino(2,3-b)acridine-7,14-dione |
| ci 46500 |
| quinacridone red |
| monastral violet 4r |
| fastogen super red bn |
| hostaperm red e 3b |
| quino(2,3-b)acridine-7,14-dione, 5,12-dihydro- |
| hostaperm red e 5b |
| hsdb 6136 |
| permanent red e 3b |
| CHEBI:174977 |
| 5,12-dihydroquinolino[2,3-b]acridine-7,14-dione |
| quino[2,3-b]acridine-7,14-dione, 5,12-dihydro- |
| 5,12-dihydroquino[2,3-b]acridine-7,14-dione |
| permanent red e5b |
| permanent red e3b |
| nsc316165 |
| hostapern red violet er |
| monastrol red y |
| pv fast red e 5b |
| pv fast red e 3b |
| hostaperm red violet er |
| cinquasia violet r |
| c.i. 46500 |
| quino[2,14-dione, 5,12-dihydro- |
| 5,3-b]acridine-7,14-dione |
| quinacridone violet mc |
| pv-fast red e5b |
| quinacridone red mc |
| paliogen red bg |
| monastral red y |
| quinacridone |
| monastral red b |
| nsc-316165 |
| hostaperm red e5b |
| cinquasia red |
| quinacridone violet |
| pv fast red e5b |
| 1047-16-1 |
| monastral violet r |
| cinquasia red b |
| pv-fast red e3b |
| monastral red |
| cinquasia red y |
| pv fast red e3b |
| Q0083 |
| Q0057 |
| A801043 |
| 5,12-dihydroquinolino[2,3-b]acridine-7,14-dione;quinolino[2,3-b]acridine-7,14(5h,12h)-dione |
| 5,12-dihydro-quino(2,3-b)acridine-7,14-dione |
| unii-11p487375p |
| ec 213-879-2 |
| 11p487375p , |
| AKOS015914113 |
| ci 73900 [inci] |
| 39283-39-1 |
| sunfast quinacridone red zeta |
| cinquasia red [hsdb] |
| quino(2,3-b)acridine-7,14-dione, 5,12-dihydro |
| quinacridone violet 19 |
| sunfast quinacridone violet |
| SCHEMBL92077 |
| quinacridon |
| DTXSID5027354 |
| 5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione |
| J-001236 |
| mfcd00059956 |
| GS-3378 |
| 5,12-dihydro-quino(2,3,b)acridine-7,14-dione |
| quinaccridone |
| lin-trans-quinacridone |
| 5,12-dihydro-quino[2,3-b]acridine-7,14-dione |
| quinolino[2,3-b]acridine-7,14(5h,12h)-dione |
| 65381-35-3 |
| 790240-46-9 |
| 67051-64-3 |
| 67053-84-3 |
| 87397-48-6 |
| STL522998 |
| 5,7,12,14-tetrahydro[2,3-b]quinolinoacridine (beta form) |
| Q418071 |
| 7,14-dioxo-5,7,12,14-tetrahydro-chinolino-[2,3-b]-acridin |
| SY036431 |
| 39362-27-1 |
| FT-0752705 |
| quinacridone, (purified by sublimation) |
| quinacridone (purified by sublimation) |
| H10513 |
| CS-W009426 |
| pigment violet 19, 5,12-dihydroquin[2,3-b]acridine-7,14-dione |
| Class | Description |
|---|---|
| organic heterotetracyclic compound | |
| organonitrogen heterocyclic compound | Any organonitrogen compound containing a cyclic component with nitrogen and at least one other element as ring member atoms. |
| [compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res] | |
| Timeframe | Studies, This Drug (%) | All Drugs % |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 7 (43.75) | 29.6817 |
| 2010's | 6 (37.50) | 24.3611 |
| 2020's | 3 (18.75) | 2.80 |
| [information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] | ||
According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be strong demand-to-supply ratio for research on this compound.
| This Compound (42.39) All Compounds (24.57) |
| Publication Type | This drug (%) | All Drugs (%) |
|---|---|---|
| Trials | 0 (0.00%) | 5.53% |
| Reviews | 0 (0.00%) | 6.00% |
| Case Studies | 1 (6.25%) | 4.05% |
| Observational | 0 (0.00%) | 0.25% |
| Other | 15 (93.75%) | 84.16% |
| [information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] | ||