1-Chloropentane
Also known as: Amyl chloride, Pentyl chloride, n-Amyl chloride, n-Pentyl chloride, Chloropentane, Chloro-n-pentane, 1-chloro-4-methylbutane, 1-chloro-pentan, monochloropentane, Pentane, 1-chloro-
1-Chloropentane (CAS 543-59-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H11Cl and a molecular weight of 106.594 g/mol. Key properties include a melting point of -60 °C, a boiling point of 107.2±3.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 11.1±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 543-59-9
- Jingsj CID
- J-33095-0
- Molecular Formula
- C5H11Cl
- Molecular Weight
- 106.594 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -60 °C |
|---|---|
| Boiling Point | 107.2±3.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 11.1±0.0 °C |
| Exact Mass | 106.054932 |
| LogP | 3.10 |
| Vapor Pressure | 32.0±0.2 mmHg at 25°C |
| Refractive Index | 1.406 |
| Additional Property | practically insoluble |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
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 1-Chloropentane?
The CAS number of 1-Chloropentane is 543-59-9.
What are the molecular formula and molecular weight of 1-Chloropentane?
1-Chloropentane has molecular formula C5H11Cl and molecular weight 106.594 g/mol.
Is 1-Chloropentane hazardous?
1-Chloropentane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.
What are the upstream and downstream products of 1-Chloropentane?
For 1-Chloropentane, Upstream Products: 1-Bromopentane, 1-Pentanol, 5-Chloro-1-pentyne; Downstream Products: 2,2-DIMETHYLHEPTANE, 1-chlorohexane, Diethyl 2-pentylmalonate.
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-Chloropentane (CAS 543-59-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33095-0 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.