2,9-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione

Independent reference data for 2,9-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione (CAS 3089-17-6), compiled from public chemistry databases.

Registry identifiers across databases

Computed descriptors

Documented uses on record

Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%.Plastics -> Typical concentration range in plastic materials -> 2%

Synonyms and trade names

3089-17-6; 2,9-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione; 2,9-Dichloroquinacridone; EINECS 221-424-4; DTXSID1029253; EC 221-424-4; 2,9-Dichloro-5,12-dihydroquino(2,3-b)acridine-7,14-dione; Quino(2,3-b)acridine-7,14-dione, 2,9-dichloro-5,12-dihydro-; Quino[2,3-b]acridine-7,14-dione, 2,9-dichloro-5,12-dihydro-; 221-424-4; RefChem:871947; 68859-50-7; DTXCID009253; Quino2,3-bacridine-7,14-dione, 2,9-dichloro-5,12-dihydro-; 612-766-9; 614-747-0

Regulatory listings held on file

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS 2,9-DICHLORO-5,12-DIHYDROQUINONE[2,3-B]ACRIDINE-7,14-DIONE
GHS notification summary	99.4% (333 / 335)

GHS hazard classification

GHS notification summary	99.4% (333 / 335)

This chemical does not meet GHS hazard criteria for 99.4% (333 of 335) of all reports.

Reported as not meeting GHS hazard criteria by 333 of 335 companies (only 0.6% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

What the public record says

2,9-dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione · CAS 3089-17-6 · C20H10Cl2N2O2. UNII NS00002102.

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.