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2-Chloropentane

Also known as: sec-Amyl chloride, 1-Methylbutyl chloride, (2RS)-chloropentane, 2-Chlorpentan, 2-chloro-pentan, Nsc7899, MFCD00018875, EINECS 210-885-7, sec-pentyl chloride, 2-pentyl chloride, pentane, 2-chloro-

2-Chloropentane (CAS 625-29-6) 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 106.59400 g/mol. Key properties include a melting point of -137°C, a boiling point of 94-95ºC747 mm Hg(lit.), a density of 0.87 g/mL at 25ºC(lit.) and a flash point of 0.6 °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 Nov 2, 2026.

CAS No.
625-29-6
Jingsj CID
J-40623-5
Molecular Formula
C5H11Cl
Molecular Weight
106.59400 g/mol
Category
Aliphatic Hydrocarbons
Last updated
11/2/2026

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Physicochemical Properties

Melting Point-137°C
Boiling Point94-95ºC747 mm Hg(lit.)
Density0.87 g/mL at 25ºC(lit.)
Flash Point0.6 °C
Exact Mass106.05500
LogP2.41380
Refractive Indexn20/D 1.407(lit.)

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled

Customs & Trade Information

HS Code2903199000
Summary2903199000 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-Chloropentane?

The CAS number of 2-Chloropentane is 625-29-6.

What are the molecular formula and molecular weight of 2-Chloropentane?

2-Chloropentane has molecular formula C5H11Cl and molecular weight 106.59400 g/mol.

Is 2-Chloropentane hazardous?

2-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.

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-Chloropentane (CAS 625-29-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40623-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.