2,2-Dichlorobutane
Also known as: 2,2-Dichlorobutane, Butane, 2,2-dichloro-, EINECS 224-283-7
2,2-Dichlorobutane (CAS 4279-22-5) 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 127.012 g/mol. Key properties include a boiling point of 102.2±8.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 15.6±14.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4279-22-5
- Jingsj CID
- J-1993548-9
- Molecular Formula
- C4H8Cl2
- Molecular Weight
- 127.012 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 102.2±8.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 15.6±14.6 °C |
| Exact Mass | 126.000305 |
| LogP | 2.41 |
| Vapor Pressure | 39.3±0.2 mmHg at 25°C |
| Refractive Index | 1.429 |
Customs & Trade Information
| HS Code | 2903199000 |
|---|---|
| Summary | 2903199000 other saturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,2-Dichlorobutane?
The CAS number of 2,2-Dichlorobutane is 4279-22-5.
What are the molecular formula and molecular weight of 2,2-Dichlorobutane?
2,2-Dichlorobutane has molecular formula C4H8Cl2 and molecular weight 127.012 g/mol.
What are the upstream and downstream products of 2,2-Dichlorobutane?
For 2,2-Dichlorobutane, Upstream Products: 2-Chlorobutane, But-2-yne, 1,1-Dichloroethane; Downstream Products: Chlorotributyltin, 1-butyne, butadiene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2-Dichlorobutane (CAS 4279-22-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993548-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.