1,4-二羟基蒽醌

Description

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

Identification

CAS Registry Number	81-64-1
PubChem CID	6688
Molecular formula	C14H8O4
IUPAC name	1,4-dihydroxyanthracene-9,10-dione
UNII (FDA)	8S496ZV3CS

Computed Descriptors

Molecular Weight	240.21
XLogP3	3.7
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Exact Mass	240.04225873
Monoisotopic Mass	240.04225873
Topological Polar Surface Area	74.6
Heavy Atom Count	18
Formal Charge	0

Physical & Chemical Properties

Melting Point	196 °C
Flash Point	222 °C
Vapor Pressure	0.00000002 [mmHg]
LogP	2.34

Physical description & handling notes

• Dry Powder
• Yellow-red, orange, or deep red solid; [HSDB] Orange powder; [MSDSonline]
• ORANGE CRYSTALS FROM ACETIC ACID; ORANGE PLATES FROM ETHER; DEEP RED NEEDLES FROM ALCOHOL, BENZENE, TOLUENE, XYLENE
• YELLOW RED LEAFLETS FROM ETHER; RED CRYSTALS FROM TOLUENE, ACETIC ACID
• MODERATELY SOL IN ALCOHOL WITH RED COLOR
• SOL IN ETHER WITH BROWN COLOR & YELLOW FLUORESCENCE

Regulatory Status

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%)

Documented Uses

• 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]
• Textiles (Fiber & Fabric Manufacturing) [Category: Industry]
• ANTIOXIDANT IN SYNTHETIC LUBRICANTS
• IN THE SYNTHESIS OF EXPERIMENTAL ANTITUMOR AGENTS
• FUNGICIDE FOR CONTROL OF POWDERY MILDEW

Synonyms

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

Frequently Asked Questions

What are the CAS number and molecular formula of 1,4-Dihydroxyanthraquinone?

CAS 81-64-1; molecular formula C14H8O4; molecular weight — g/mol.

What other names is 1,4-Dihydroxyanthraquinone known by?

Quinizarin, 1,4-Dihydroxyanthraquinone, 81-64-1, 1,4-dihydroxyanthracene-9,10-dione, Quinizarine, Chinizarin.

Is 1,4-Dihydroxyanthraquinone classified as hazardous?

0.3% of GHS notifications report no hazard classification (7 of 2238).

What are the key physical properties of 1,4-Dihydroxyanthraquinone?

Melting Point: 196 °C; Flash Point: 222 °C; Vapor Pressure: 0.00000002 [mmHg]; LogP: 2.34.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.