1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin
Also known as: 1,2,3,4,6,7,8-Heptachlorodibenzo-para-dioxin, 1,2,3,4,6,7,8-Heptachlorodibenzodioxin, 1,2,3,4,6,7,8-HpCDD, 1,2,3,4,6,7,8-H7CDD, 1,2,3,4,6,7,8-heptachlorinated dibenzodioxin, 1,2,3,4,6,7,8-heptachlorooxanthrene, Heptachlorodibenzo-p-dioxin, PCDD 73, 1,2,3,4,6,7,8-HeptaCDD, 1,2,3,4,6,7,8-heptachlorodibenzo[b,e][1,4]dioxin, D 73, 1234678-HpCDD
1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin (CAS 35822-46-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12HCl7O2 and a molecular weight of 425.30600 g/mol. Key properties include a boiling point of 503.3ºC at 760 mmHg, a density of 1.834g/cm3 and a flash point of 189.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 35822-46-9
- Jingsj CID
- J-1359070-5
- Molecular Formula
- C12HCl7O2
- Molecular Weight
- 425.30600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 503.3ºC at 760 mmHg |
|---|---|
| Density | 1.834g/cm3 |
| Flash Point | 189.6ºC |
| Exact Mass | 421.78000 |
| PSA | 18.46000 |
| LogP | 8.15840 |
| Refractive Index | 1.67 |
Customs & Trade Information
| HS Code | 2932999060 |
|---|---|
| Summary | 2932999060. Dioxin,Furan(polychorinated dibenzo-p-dioxines,polychlorinated dibenzofurans). VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:89(articles on the list of prohibited export goods,articles on the list of prohibited import goods). MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin?
The CAS number of 1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin is 35822-46-9.
What are the molecular formula and molecular weight of 1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin?
1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin has molecular formula C12HCl7O2 and molecular weight 425.30600 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin (CAS 35822-46-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359070-5 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.