(3E)-1,4-dichlorobut-3-en-2-one
1,4-二氯-3-丁烯-2-酮
Also known as: 1,4-dichloro-3-buten-2-one, 1,4-dichlorobut-3-en-2-one, 3-Buten-2-one, 1,4-dichloro-, (3E)-, chloromethyl 2-chlorovinyl ketone
(3E)-1,4-dichlorobut-3-en-2-one (CAS 69711-44-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H4Cl2O and a molecular weight of 138.98000 g/mol. It is also known as 1,4-dichloro-3-buten-2-one, 1,4-dichlorobut-3-en-2-one and 3-Buten-2-one, 1,4-dichloro-, (3E)-. Key properties include a boiling point of 192.3ºC at 760 mmHg, a density of 1.286g/cm3 and a flash point of 74.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 69711-44-0
- Jingsj CID
- J-914828-2
- Molecular Formula
- C4H4Cl2O
- Chinese Name
- 1,4-二氯-3-丁烯-2-酮
- Molecular Weight
- 138.98000 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 192.3ºC at 760 mmHg |
|---|---|
| Density | 1.286g/cm3 |
| Flash Point | 74.4ºC |
Frequently Asked Questions
What is the CAS number of (3E)-1,4-dichlorobut-3-en-2-one?
The CAS number of (3E)-1,4-dichlorobut-3-en-2-one is 69711-44-0.
What are the molecular formula and molecular weight of (3E)-1,4-dichlorobut-3-en-2-one?
(3E)-1,4-dichlorobut-3-en-2-one has molecular formula C4H4Cl2O and molecular weight 138.98000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(3E)-1,4-dichlorobut-3-en-2-one (CAS 69711-44-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-914828-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.