1,2,3,4-Tetrachlorodibenzofuran

1,2,3,4-四氯二苯呋喃

Also known as: 1,2,3,4-TCDF, 1,2,3,4-T4CDF, 1,2,3,4-tetrachloro-dibenzofuran, Dibenzofuran, 1,2,3,4-tetrachloro-, 1,2,3,4-tetrachlorodibenzo[b,d]furan, PCDF 49

1,2,3,4-Tetrachlorodibenzofuran (CAS 24478-72-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H4Cl4O and a molecular weight of 305.97200 g/mol. It is also known as 1,2,3,4-TCDF, 1,2,3,4-T4CDF and 1,2,3,4-tetrachloro-dibenzofuran. Key properties include a boiling point of 416.8ºC at 760 mmHg, a density of 1.625g/cm3 and a flash point of 205.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24478-72-6
Jingsj CID
J-1441063-9
Molecular Formula
C12H4Cl4O
Chinese Name
1,2,3,4-四氯二苯呋喃
Molecular Weight
305.97200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point416.8ºC at 760 mmHg
Density1.625g/cm3
Flash Point205.9ºC

Frequently Asked Questions

What is the CAS number of 1,2,3,4-Tetrachlorodibenzofuran?

The CAS number of 1,2,3,4-Tetrachlorodibenzofuran is 24478-72-6.

What are the molecular formula and molecular weight of 1,2,3,4-Tetrachlorodibenzofuran?

1,2,3,4-Tetrachlorodibenzofuran has molecular formula C12H4Cl4O and molecular weight 305.97200 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2,3,4-Tetrachlorodibenzofuran (CAS 24478-72-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1441063-9 (accessed 2026-10-24).

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