2,3,7-Trichlorodibenzo-p-dioxin
2,3,7-三氯二苯并-对-二恶英
Also known as: 2,3,7-Trichlorodibenzodioxin, 2,3,7-TriCDD, 2,3,7-Trichlorodibenzo[1,4]dioxin, Dibenzo-p-dioxin, 2,3,7-trichloro-, Dibenzo[b,e][1,4]dioxin, 2,3,7-trichloro-
2,3,7-Trichlorodibenzo-p-dioxin (CAS 33857-28-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H5Cl3O2 and a molecular weight of 287.52600 g/mol. It is also known as 2,3,7-Trichlorodibenzodioxin, 2,3,7-TriCDD and 2,3,7-Trichlorodibenzo[1,4]dioxin. Key properties include a boiling point of 384.8ºC at 760mmHg, a density of 1.562g/cm3 and a flash point of 152.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33857-28-2
- Jingsj CID
- J-1462170-1
- Molecular Formula
- C12H5Cl3O2
- Chinese Name
- 2,3,7-三氯二苯并-对-二恶英
- Molecular Weight
- 287.52600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 384.8ºC at 760mmHg |
|---|---|
| Density | 1.562g/cm3 |
| Flash Point | 152.8ºC |
Frequently Asked Questions
What is the CAS number of 2,3,7-Trichlorodibenzo-p-dioxin?
The CAS number of 2,3,7-Trichlorodibenzo-p-dioxin is 33857-28-2.
What are the molecular formula and molecular weight of 2,3,7-Trichlorodibenzo-p-dioxin?
2,3,7-Trichlorodibenzo-p-dioxin has molecular formula C12H5Cl3O2 and molecular weight 287.52600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,7-Trichlorodibenzo-p-dioxin (CAS 33857-28-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1462170-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.