2,5-Dichloro-3,4-ethylenedioxythiophene
2,5-二氯-3,4-亚乙基二氧噻吩
Also known as: 5,7-dichloro-2,3-dihydrothieno[3,4-b][1,4]dioxine, 5,7-dichloro-2,3-dihydrothieno[3,4-b][1,4]dioxin, Thieno[3,4-b]-1,4-dioxin, 5,7-dichloro-2,3-dihydro-
2,5-Dichloro-3,4-ethylenedioxythiophene (CAS 225518-49-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4Cl2O2S and a molecular weight of 211.06600 g/mol. It is also known as 5,7-dichloro-2,3-dihydrothieno[3,4-b][1,4]dioxine, 5,7-dichloro-2,3-dihydrothieno[3,4-b][1,4]dioxin and Thieno[3,4-b]-1,4-dioxin, 5,7-dichloro-2,3-dihydro-. Key property: a melting point of 65.0 to 69.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 225518-49-0
- Jingsj CID
- J-1511462-0
- Molecular Formula
- C6H4Cl2O2S
- Chinese Name
- 2,5-二氯-3,4-亚乙基二氧噻吩
- Molecular Weight
- 211.06600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 65.0 to 69.0 °C |
|---|
Frequently Asked Questions
What is the CAS number of 2,5-Dichloro-3,4-ethylenedioxythiophene?
The CAS number of 2,5-Dichloro-3,4-ethylenedioxythiophene is 225518-49-0.
What are the molecular formula and molecular weight of 2,5-Dichloro-3,4-ethylenedioxythiophene?
2,5-Dichloro-3,4-ethylenedioxythiophene has molecular formula C6H4Cl2O2S and molecular weight 211.06600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Dichloro-3,4-ethylenedioxythiophene (CAS 225518-49-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511462-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.