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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

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

Approval Year

Unknown
149124
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
PRIMARY
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
PRIMARY
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
PRIMARY
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
PRIMARY
NIH
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