1,2,4,9-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 1,2,4,9-TETRACHLORODIBENZO-P-DIOXIN

Structure Search

SMILES

ClC1=CC=CC2=C1OC3=C(Cl)C(Cl)=CC(Cl)=C3O2

InChI

InChIKey=WDAHVJCSSYOALR-UHFFFAOYSA-N

InChI=1S/C12H4Cl4O2/c13-5-2-1-3-8-10(5)18-12-9(16)6(14)4-7(15)11(12)17-8/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 20:17:25 GMT 2025` Edited by `admin` on `Mon Mar 31 20:17:25 GMT 2025`
Record UNII	72QEH92139
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

1,2,4,9-TETRACHLORODIBENZO-P-DIOXIN

Common Name

English

1,2,4,9-TCDD

Preferred Name

English

1,2,4,9-TETRACHLORODIBENZODIOXIN

Systematic Name

English

PCDD 35

Common Name

English

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

Systematic Name

English

Code System Code Type Description

FDA UNII

72QEH92139

Created by admin on Mon Mar 31 20:17:25 GMT 2025 , Edited by admin on Mon Mar 31 20:17:25 GMT 2025

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EPA CompTox

DTXSID7074086

Created by admin on Mon Mar 31 20:17:25 GMT 2025 , Edited by admin on Mon Mar 31 20:17:25 GMT 2025

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PUBCHEM

51373

Created by admin on Mon Mar 31 20:17:25 GMT 2025 , Edited by admin on Mon Mar 31 20:17:25 GMT 2025

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CAS

71665-99-1

Created by admin on Mon Mar 31 20:17:25 GMT 2025 , Edited by admin on Mon Mar 31 20:17:25 GMT 2025

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