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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 1,2,4,7-TETRACHLORODIBENZO-P-DIOXIN

SMILES

ClC1=CC=C2OC3=C(OC2=C1)C(Cl)=CC(Cl)=C3Cl

InChI

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

HIDE SMILES / InChI

Approval Year

Unknown
149124
Name Type Language
1,2,4,7-TCDD
Preferred Name English
1,2,4,7-TETRACHLORODIBENZO-P-DIOXIN
Common Name English
DIBENZO(B,E)(1,4)DIOXIN, 1,2,4,7-TETRACHLORO-
Systematic Name English
PCDD 33
Common Name English
1,2,4,7-TETRACHLORODIBENZODIOXIN
Systematic Name English
Code System Code Type Description
FDA UNII
3DHU4A3EL7
Created by admin on Mon Mar 31 20:14:04 GMT 2025 , Edited by admin on Mon Mar 31 20:14:04 GMT 2025
PRIMARY
PUBCHEM
51379
Created by admin on Mon Mar 31 20:14:04 GMT 2025 , Edited by admin on Mon Mar 31 20:14:04 GMT 2025
PRIMARY
EPA CompTox
DTXSID4073623
Created by admin on Mon Mar 31 20:14:04 GMT 2025 , Edited by admin on Mon Mar 31 20:14:04 GMT 2025
PRIMARY
CAS
71669-28-8
Created by admin on Mon Mar 31 20:14:04 GMT 2025 , Edited by admin on Mon Mar 31 20:14:04 GMT 2025
PRIMARY
NIH
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