1,2,8,9-TETRACHLORODIBENZO-P-DIOXIN

Details

Stereochemistry	ACHIRAL
Molecular Formula	C12H4Cl4O2
Molecular Weight	321.971
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure of 1,2,8,9-TETRACHLORODIBENZO-P-DIOXIN

Structure Search

SMILES

ClC1=CC=C2OC3=C(OC2=C1Cl)C(Cl)=C(Cl)C=C3

InChI

InChIKey=WELWFAGPAZKSBG-UHFFFAOYSA-N

InChI=1S/C12H4Cl4O2/c13-5-1-3-7-11(9(5)15)18-12-8(17-7)4-2-6(14)10(12)16/h1-4H

HIDE SMILES / InChI

Molecular Formula	C12H4Cl4O2
Molecular Weight	321.971
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Mon Mar 31 20:17:23 GMT 2025` Edited by `admin` on `Mon Mar 31 20:17:23 GMT 2025`
Record UNII	MLC653O64V
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

1,2,8,9-TETRACHLORODIBENZO-P-DIOXIN

Common Name

English

1,2,8,9-TCDD

Preferred Name

English

1,2,8,9-TETRACHLORODIBENZODIOXIN

Systematic Name

English

PCDD 41

Common Name

English

DIBENZO(B,E)(1,4)DIOXIN, 1,2,8,9-TETRACHLORO-

Systematic Name

English

Code System Code Type Description

CAS

62470-54-6

Created by admin on Mon Mar 31 20:17:23 GMT 2025 , Edited by admin on Mon Mar 31 20:17:23 GMT 2025

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PUBCHEM

44070

Created by admin on Mon Mar 31 20:17:23 GMT 2025 , Edited by admin on Mon Mar 31 20:17:23 GMT 2025

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FDA UNII

MLC653O64V

Created by admin on Mon Mar 31 20:17:23 GMT 2025 , Edited by admin on Mon Mar 31 20:17:23 GMT 2025

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EPA CompTox

DTXSID40904159

Created by admin on Mon Mar 31 20:17:23 GMT 2025 , Edited by admin on Mon Mar 31 20:17:23 GMT 2025

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