1,2-Dichloropentane
Also known as: 1,2-Dichloro-n-pentane, 1,2-Dichloro-pentane, 1,2-Dichloropentane, Amylene dichloride, Dichloropentane, Pentane, 1,2-dichloro-
1,2-Dichloropentane (CAS 1674-33-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H10Cl2 and a molecular weight of 141.03900 g/mol. Key properties include a boiling point of 149ºC at 760mmHg, a density of 1.05g/cm3 and a flash point of 42.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1674-33-5
- Jingsj CID
- J-1504528-5
- Molecular Formula
- C5H10Cl2
- Molecular Weight
- 141.03900 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 149ºC at 760mmHg |
|---|---|
| Density | 1.05g/cm3 |
| Flash Point | 42.4ºC |
| Exact Mass | 140.01600 |
| LogP | 2.63270 |
| Vapor Pressure | 8.33mmHg at 25°C |
| Refractive Index | 1.434 |
Frequently Asked Questions
What is the CAS number of 1,2-Dichloropentane?
The CAS number of 1,2-Dichloropentane is 1674-33-5.
What are the molecular formula and molecular weight of 1,2-Dichloropentane?
1,2-Dichloropentane has molecular formula C5H10Cl2 and molecular weight 141.03900 g/mol.
What are the upstream and downstream products of 1,2-Dichloropentane?
For 1,2-Dichloropentane, Upstream Products: Pent-1-ene, 1-Chloropentane, Pentane; Downstream Products: 3,3-Dimethylpentane, 2,2-Dimethylpentane, Pentane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-Dichloropentane (CAS 1674-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504528-5 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.