1,2,3,7,8-Pentachlorodibenzo-p-dioxin
1,2,3,7,8-五氯二苯并-对-二恶英
Also known as: 1,2,3,7,8-Pentachlorodibenzo[b,e][1,4]dioxin, 1,2,3,7,8-P5CDD
- CAS No.
- 40321-76-4
- Jingsj CID
- J-1359074-9
- Molecular Formula
- C12H3Cl5O2
- Chinese Name
- 1,2,3,7,8-五氯二苯并-对-二恶英
- Molecular Weight
- 356.41600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 448.5ºC at 760mmHg |
|---|---|
| Density | 1.714g/cm3 |
| Flash Point | 174ºC |
Frequently Asked Questions
What is the CAS number of 1,2,3,7,8-Pentachlorodibenzo-p-dioxin?
40321-76-4
What are the molecular formula and molecular weight of 1,2,3,7,8-Pentachlorodibenzo-p-dioxin?
C12H3Cl5O2, molecular weight 356.41600 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026