1,4-Dihydroxyanthraquinone

Independent reference data for 1,4-Dihydroxyanthraquinone (CAS 81-64-1), compiled from public chemistry databases.

Registry identifiers across databases

Computed descriptors

Physicochemical values on record

Documented uses on record

Used as an antioxidant in synthetic lubricants and a fungicide for control of powdery mildew; [HSDB] Used in the fuel and textile processing industries and as a coloring agent and intermediate; [IUCLID]Petroleum Production and Refining [Category: Industry]

Synonyms and trade names

Quinizarin; 1,4-Dihydroxyanthraquinone; 81-64-1; 1,4-dihydroxyanthracene-9,10-dione; Quinizarine; Chinizarin; Solvent Orange 86; Smoke Orange R; 1,4-Dihydroxyanthrachinon; Macrolex Orange GG; 1,4-Dihydroxy-9,10-anthraquinone; 9,10-Anthracenedione, 1,4-dihydroxy-; Anthraquinone, 1,4-dihydroxy-; 1,4-Dioxyanthraquinone; 1,4-Doa; 1,4-DIHYDROXY-9,10-ANTHRACENEDIONE

Regulatory listings held on file

GHS notification summary	0.3% (7 / 2238)

GHS hazard classification

GHS notification summary	0.3% (7 / 2238)
Reported hazard statements	H315 (90.9%), H319 (91%), H335 (90.9%)

This chemical does not meet GHS hazard criteria for 0.3% (7 of 2238) of reports.

H315 (90.9%): Causes skin irritation [Warning Skin corrosion/irritation]

What the public record says

1,4-Dihydroxyanthraquinone · CAS 81-64-1 · C14H8O4. UNII 8S496ZV3CS. Melting Point: 196 °C; Flash Point: 222 °C; Vapor Pressure: 0.00000002 [mmHg].

Physical description and handling notes

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