1,2,8,9-四氯氧杂蒽

Description

1,2,8,9-tetrachlorooxanthrene · CAS 62470-54-6 · C12H4Cl4O2. UNII MLC653O64V.

Identification

CAS Registry Number	62470-54-6
PubChem CID	44070
Molecular formula	C12H4Cl4O2
IUPAC name	1,2,8,9-tetrachlorodibenzo-p-dioxin
UNII (FDA)	MLC653O64V

Computed Descriptors

Molecular Weight	322.0
XLogP3	6.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	321.893590
Monoisotopic Mass	319.896540
Topological Polar Surface Area	18.5
Heavy Atom Count	18
Formal Charge	0

GHS Hazard Classification

Reported hazard statements	H400 (100%), H410 (100%)

Documented Uses

• Dioxins occur as by-products from the manufacture of organochlorides, the bleaching of paper, chlorination by waste and drinking water treatment plants, municipal solid waste and industrial incinerators, and natural sources such as volcanoes and forest fires. (L177, L178)

Synonyms

1,2,8,9-TETRACHLORODIBENZO-P-DIOXIN; 62470-54-6; UNII-MLC653O64V; MLC653O64V; 1,2,8,9-tetrachlorodibenzodioxin; 1,2,8,9-TCDD; 1,2,8,9-TETRACHLOROOXANTHRENE; Dibenzo(b,e)(1,4)dioxin, 1,2,8,9-tetrachloro-; Dibenzo-p-dioxin, 1,2,8,9-tetrachloro; PCDD 41; 1,2,8,9-Tetrachlorodibenzo(b,e)(1,4)dioxin; DTXSID40904159; RefChem:71590; DTXCID9029980; 116889-69-1; 1,2,8,9-TETRACHLORODIBENZO-PARA-DIOXIN

Frequently Asked Questions

What are the CAS number and molecular formula of 1,2,8,9-tetrachlorooxanthrene?

CAS 62470-54-6; molecular formula C12H4Cl4O2; molecular weight — g/mol.

What other names is 1,2,8,9-tetrachlorooxanthrene known by?

1,2,8,9-TETRACHLORODIBENZO-P-DIOXIN, 62470-54-6, UNII-MLC653O64V, MLC653O64V, 1,2,8,9-tetrachlorodibenzodioxin, 1,2,8,9-TCDD.

Is 1,2,8,9-tetrachlorooxanthrene classified as hazardous?

Hazard statements reported: H400, H410.

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.