1,2,5,8-四羟基蒽醌

Description

1,2,5,8-tetrahydroxyanthraquinone · CAS 81-61-8 · C14H8O6. UNII 6D43C3LYSG. LogP: 2.01.

Identification

CAS Registry Number	81-61-8
PubChem CID	5004
Molecular formula	C14H8O6
IUPAC name	1,2,5,8-tetrahydroxyanthracene-9,10-dione
UNII (FDA)	6D43C3LYSG

Computed Descriptors

Molecular Weight	272.21
XLogP3	2.5
Hydrogen Bond Donor Count	4
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	0
Exact Mass	272.03208797
Monoisotopic Mass	272.03208797
Topological Polar Surface Area	115
Heavy Atom Count	20
Formal Charge	0

Physical & Chemical Properties

LogP	2.01

Physical description & handling notes

• Red solid with a green metallic luster; [Merck Index] Red-brown powder; [Acros Organics MSDS]
• 150.5 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID4052558]

GHS Hazard Classification

Reported hazard statements	H302 (100%), H400 (100%)

Documented Uses

• An irritant; [Acros Organics MSDS] A dye, still occasionally used to print cotton; [Merck Index]
• Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
• 9,10-Anthracenedione, 1,2,5,8-tetrahydroxy-: ACTIVE

Synonyms

quinalizarin; 81-61-8; 1,2,5,8-Tetrahydroxyanthraquinone; 1,2,5,8-tetrahydroxyanthracene-9,10-dione; Alizarinbordeaux; Khinalizarin; Alizarine Bordeaux B; Quinalizarine; Alizarine Bordeaux; 1,4,5,6-Tetrahydroxyanthraquinone; 1,2,5,8-Tetrahydroxy-9,10-anthraquinone; C.I. Mordant Violet 26; 9,10-Anthracenedione, 1,2,5,8-tetrahydroxy-; C.I. 58500; Anthraquinone, 1,2,5,8-tetrahydroxy-; 1,2,5,8-Tetrahydroxy anthraquinone

Frequently Asked Questions

What are the CAS number and molecular formula of 1,2,5,8-tetrahydroxyanthraquinone?

CAS 81-61-8; molecular formula C14H8O6; molecular weight — g/mol.

What other names is 1,2,5,8-tetrahydroxyanthraquinone known by?

quinalizarin, 81-61-8, 1,2,5,8-Tetrahydroxyanthraquinone, 1,2,5,8-tetrahydroxyanthracene-9,10-dione, Alizarinbordeaux, Khinalizarin.

Is 1,2,5,8-tetrahydroxyanthraquinone classified as hazardous?

Hazard statements reported: H302, H400.

What are the key physical properties of 1,2,5,8-tetrahydroxyanthraquinone?

LogP: 2.01.

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.