Anodyne| TCDD | |
|---|---|
| Molecular structure via molpic based on CDK |
| Rotamer [] | |
|---|---|
| Physical properties [] | |
|---|---|
| Molecular mass | 322.0 g/mol [1] |
| Density | 1.8 g/cm³ g/cm3 [1] |
| Appearance | Colorless needles [1] |
| Melting point | 563 ° [1] |
| Boiling point | Decomposes at 932 °F (NTP, 1992) [1] |
| Decomposition | /2,3,7,8-Tetrachlorodibenzo-p-dioxin/ begins to decompose at 500 °C and virtually complete decomposition occurs within 21 seconds at a temp of 800 °C. [1] |
| Solubility | less than 1 mg/mL at 77 °F (NTP, 1992) [1] |
| Predicted LogP | 6.4 [1] |
| Structural Identifiers [] | |
|---|---|
| Molecular formula | C12H4Cl4O2 [1] |
| IUPAC name | 2,3,7,8-tetrachlorodibenzo-p-dioxin [1] |
| SMILES | C1=C2C(=CC(=C1Cl)Cl)OC3=CC(=C(C=C3O2)Cl)Cl [1] |
| InChI | InChI=1S/C12H4Cl4O2/c13-5-1-9-10(2-6(5)14)18-12-4-8(16)7(15)3-11(12)17-9/h1-4H [1] |
| InChIKey | HGUFODBRKLSHSI-UHFFFAOYSA-N [1] |
| Toxicity [] | |
|---|---|
| TDLo | Human: - skin: 107 μg/kg |
| LDLo | Mouse: - skin: 80 μg/kg Chicken: - oral: 25 μg/kg - intraperitoneal: 25 μg/kg |
| LD50 | Rat: - oral: 20 μg/kg - intraperitoneal: 24600 ng/kg Mouse: - oral: 114 μg/kg - intraperitoneal: 120 μg/kg Dog: - oral: 1 μg/kg Monkey: - oral: 2 μg/kg Rabbit: - oral: 115 μg/kg - skin: 275 μg/kg - intraperitoneal: 252 μg/kg Guinea pig: - oral: 500 ng/kg Hamster: - oral: 1157 μg/kg - intraperitoneal: >3 mg/kg Mammal (species unspecified): - oral: 4200 ng/kg Frog: - oral: 1 mg/kg |
2,3,7,8-Tetrachlorodibenzodioxin
2,3,7,8-Tetrachlorodibenzodioxin (also known as 2,3,7,8-Tetrachlorodibenzo-p-dioxin, TCDD, Dioxin, Tetradioxin, Dioxine, TCDBD, 2,3,7,8-Tcdd, 2,3,7,8-Tetrachlorooxanthrene, Dioksyny or NCI-C03714)
Chemistry
Stereochemistry []
2,3,7,8-Tetrachlorodibenzodioxin is a achiral mixture
See also []
External links []
- 2,3,7,8-Tetrachlorodibenzodioxin (Wikipedia)
- 2,3,7,8-Tetrachlorodibenzodioxin (Wikidata)
- 2,3,7,8-Tetrachlorodibenzodioxin (PubChem)
- 2,3,7,8-Tetrachlorodibenzodioxin (ChEMBL)
- 2,3,7,8-Tetrachlorodibenzodioxin (ChEBI)
- 2,3,7,8-Tetrachlorodibenzodioxin (Common Chemistry)
- 2,3,7,8-Tetrachlorodibenzodioxin (HMDB)
- 2,3,7,8-Tetrachlorodibenzodioxin (KEGG)
- 2,3,7,8-Tetrachlorodibenzodioxin (UNII)
- 2,3,7,8-Tetrachlorodibenzodioxin (EPA DSSTox)
References []
National Center for Biotechnology Information. PubChem Compound Summary for CID 15625, 2,3,7,8-Tetrachlorodibenzodioxin. Accessed September 15, 2025. https://pubchem.ncbi.nlm.nih.gov/compound/15625
U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. 2,3,7,8-Tetrachlorodibenzodioxin. UNII: DO80M48B6O. Global Substance Registration System. Accessed September 15, 2025. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/DO80M48B6O