1,3,6,9-TCDD (CAS 71669-24-4) — formula C12H4Cl4O2, molecular weight 322.0; category organic chemicals.
1,3,6,9-TCDD (CAS 71669-24-4) is a chemical raw material in the organic chemicals category. Its molecular formula C12H4Cl4O2 comprises 12 C, 4 H, 4 Cl, 2 O atoms. Its molecular weight is about 322.0. Reported physicochemical data: LogP about 6.25. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 71669-24-4 |
|---|---|
| Molecular Formula | C12H4Cl4O2 |
| Molecular Weight | 322.0 |
| LogP | 6.25 |
| Applications | Dioxins occur as by-products from the manufacture of organochlorides, the bleaching of paper, chlorination by waste and drinking water treatment plants, municipal solid waste and industrial incinerators, and natural sources such as volcanoes and forest fires. (L177, L178) |
| Category | Organic Chemicals |
Documented applications: Dioxins occur as by-products from the manufacture of organochlorides, the bleaching of paper, chlorination by waste and drinking water treatment plants, municipal solid waste and industrial incinerators, and natural sources such as volcanoes and forest fires. (L177, L178).
1,3,6,9-TCDD is a carbon-based organic compound with CAS registry number 71669-24-4 and molecular formula C12H4Cl4O2 (molecular weight 322.0), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 71669-24-4
Its molecular formula C12H4Cl4O2 comprises 12 C, 4 H, 4 Cl, 2 O atoms.
Also known as: 1,3,6,9-TCDD · 全面的四氯二苯并二噁英柱定义试剂盒（JR-D01-JR-D22）
Category: organic chemicals
The CAS registry number of 1,3,6,9-TCDD is 71669-24-4.
Molecular formula C12H4Cl4O2, molecular weight 322.0.
It is also registered under: 1,3,6,9-TCDD, 全面的四氯二苯并二噁英柱定义试剂盒（JR-D01-JR-D22）.
Recorded applications: Dioxins occur as by-products from the manufacture of organochlorides, the bleaching of paper, chlorination by waste and drinking water treatment plants, municipal solid waste and industrial incinerators, and natural sources such as volcanoes and forest fires. (L177, L178).
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 1,3,6,9-TCDD (CAS 71669-24-4), compiled from public chemistry databases.
| CAS Number | 71669-24-4 |
|---|---|
| PubChem CID | 51375 |
| Molecular Formula | C12H4Cl4O2 |
| IUPAC Name | 1,3,6,9-tetrachlorodibenzo-p-dioxin |
| UNII (FDA) | 003X59ESM6 |
| Molecular Weight | 322.0 |
|---|---|
| XLogP3 | 6.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 321.893590 |
| Monoisotopic Mass | 319.896540 |
| Topological Polar Surface Area | 18.5 |
| Heavy Atom Count | 18 |
| LogP | 6.25 |
|---|
1,3,6,9-TETRACHLORODIBENZO-P-DIOXIN; 71669-24-4; 1,3,6,9-TCDD; UNII-003X59ESM6; 1,3,6,9-tetrachlorooxanthrene; 003X59ESM6; 1,3,6,9-tetrachlorodibenzodioxin; 1,3,6,9-tetrachloro dibenzo-p-dioxin; Dibenzo(b,e)(1,4)dioxin, 1,3,6,9-tetrachloro-; Dibenzo-p-dioxin, 1,3,6,9-tetrachloro; PCDD 43; DTXSID7074088; RefChem:72370; DTXCID5047083; QAUIRDIJIUMMEP-UHFFFAOYSA-N; NS00124595
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.