trans-2,3-dichloro-1,4-dioxane
反-2,3-二氯-1,4-二氧六环
Also known as: trans-2,3-dichloro-1,4-diethylene dioxide, trans-2,3-dichloro-p-dioxane, (2R,3R)-2,3-dichloro-1,4-dioxane, (2S,3S)-2,3-dichloro-1,4-dioxane, 1,4-Dioxane, 2,3-dichloro-, trans-, (±)-trans-2,3-dichloro-1,4-dioxane
trans-2,3-dichloro-1,4-dioxane (CAS 3883-43-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H6Cl2O2 and a molecular weight of 156.99500 g/mol. It is also known as trans-2,3-dichloro-1,4-diethylene dioxide, trans-2,3-dichloro-p-dioxane and (2R,3R)-2,3-dichloro-1,4-dioxane. Key properties include a melting point of 27 °C, a boiling point of 216.1ºC at 760mmHg, a density of 1.38g/cm3 and a flash point of 93.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3883-43-0
- Jingsj CID
- J-1401463-9
- Molecular Formula
- C4H6Cl2O2
- Chinese Name
- 反-2,3-二氯-1,4-二氧六环
- Molecular Weight
- 156.99500 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 27 °C |
|---|---|
| Boiling Point | 216.1ºC at 760mmHg |
| Density | 1.38g/cm3 |
| Flash Point | 93.9ºC |
Frequently Asked Questions
What is the CAS number of trans-2,3-dichloro-1,4-dioxane?
The CAS number of trans-2,3-dichloro-1,4-dioxane is 3883-43-0.
What are the molecular formula and molecular weight of trans-2,3-dichloro-1,4-dioxane?
trans-2,3-dichloro-1,4-dioxane has molecular formula C4H6Cl2O2 and molecular weight 156.99500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "trans-2,3-dichloro-1,4-dioxane (CAS 3883-43-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401463-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.