2,4,4,4-Tetrachloro-2-butenal

(E)-2,4,4,4-四氯-2-丁醛

Also known as: (E)-2,4,4,4-tetrachlorobut-2-enal, 2,4,4,4-Tetrachlorobut-2-enal, 2,4,4,4-tetrachloro-but-2-enal, 2-Butenal, 2,4,4,4-tetrachloro-, EINECS 243-052-1, Einecs 243-052-1

2,4,4,4-Tetrachloro-2-butenal (CAS 19429-51-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H2Cl4O and a molecular weight of 207.87000 g/mol. It is also known as (E)-2,4,4,4-tetrachlorobut-2-enal, 2,4,4,4-Tetrachlorobut-2-enal and 2,4,4,4-tetrachloro-but-2-enal. Key properties include a boiling point of 273ºC at 760 mmHg, a density of 1.588g/cm3 and a flash point of 113.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19429-51-7
Jingsj CID
J-1460211-5
Molecular Formula
C4H2Cl4O
Chinese Name
(E)-2,4,4,4-四氯-2-丁醛
Molecular Weight
207.87000 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point273ºC at 760 mmHg
Density1.588g/cm3
Flash Point113.3ºC

Frequently Asked Questions

What is the CAS number of 2,4,4,4-Tetrachloro-2-butenal?

The CAS number of 2,4,4,4-Tetrachloro-2-butenal is 19429-51-7.

What are the molecular formula and molecular weight of 2,4,4,4-Tetrachloro-2-butenal?

2,4,4,4-Tetrachloro-2-butenal has molecular formula C4H2Cl4O and molecular weight 207.87000 g/mol.

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

Last updated:

How to cite: Jingsj. "2,4,4,4-Tetrachloro-2-butenal (CAS 19429-51-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1460211-5 (accessed 2026-10-25).

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