2-Chlorodibenzo-p-dioxin

2-氯二苯并-对-二恶英

Also known as: 2-CDD, 2-Chlorooxanthrene, 2-Chlorodibenzo[1,4]dioxin, 2-Chlorodibenzo-para-dioxin, 2-Chlorodibenzo-4-dioxin, 2-Chloro-dibenzo[b,e][1,4]dioxin, 2-chlorodibenzodioxin, Monochlorodibenzo-p-dioxin, 2-Monochlorodibenzo-p-dioxin, 2-chloro-dibenzo-p-dioxi

2-Chlorodibenzo-p-dioxin (CAS 39227-54-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H7ClO2 and a molecular weight of 218.636 g/mol. It is also known as 2-CDD, 2-Chlorooxanthrene and 2-Chlorodibenzo[1,4]dioxin. Key properties include a boiling point of 315.2±41.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 133.9±22.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39227-54-8
Jingsj CID
J-1004339-0
Molecular Formula
C12H7ClO2
Chinese Name
2-氯二苯并-对-二恶英
Molecular Weight
218.636 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point315.2±41.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point133.9±22.8 °C

Frequently Asked Questions

What is the CAS number of 2-Chlorodibenzo-p-dioxin?

The CAS number of 2-Chlorodibenzo-p-dioxin is 39227-54-8.

What are the molecular formula and molecular weight of 2-Chlorodibenzo-p-dioxin?

2-Chlorodibenzo-p-dioxin has molecular formula C12H7ClO2 and molecular weight 218.636 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Chlorodibenzo-p-dioxin (CAS 39227-54-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1004339-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.