2,3-Dichlorobutane
Also known as: Butane, 2,3-dichloro-, 2,3-Dichlorobutane, mixture of dl and meso, 2,3-Dichlorobutane- dl + meso, 2,3-dichloro-butan, EINECS 231-486-4, MFCD00000866, synthesis-013
2,3-Dichlorobutane (CAS 7581-97-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H8Cl2 and a molecular weight of 127.01200 g/mol. Key properties include a melting point of −80 °C(lit.), a boiling point of 117-119 °C(lit.), a density of 1.107 g/mL at 25 °C(lit.) and a flash point of 18.3 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 7581-97-7
- Jingsj CID
- J-14072-7
- Molecular Formula
- C4H8Cl2
- Molecular Weight
- 127.01200 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −80 °C(lit.) |
|---|---|
| Boiling Point | 117-119 °C(lit.) |
| Density | 1.107 g/mL at 25 °C(lit.) |
| Flash Point | 18.3 °C |
| Exact Mass | 126.00000 |
| LogP | 2.24100 |
| Refractive Index | n20/D 1.442(lit.) |
Frequently Asked Questions
What is the CAS number of 2,3-Dichlorobutane?
The CAS number of 2,3-Dichlorobutane is 7581-97-7.
What are the molecular formula and molecular weight of 2,3-Dichlorobutane?
2,3-Dichlorobutane has molecular formula C4H8Cl2 and molecular weight 127.01200 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dichlorobutane (CAS 7581-97-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14072-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.