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1-Iodopentane

Also known as: amyl iodide, n-amyl iodide, pentyl iodide, n-pentyl iodide, 1-iodopentane, 1-iodo-pentane, pentane, 1-iodo-

1-Iodopentane (CAS 628-17-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H11I and a molecular weight of 198.045 g/mol. Key properties include a melting point of -86°C, a boiling point of 156.9±3.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 51.1±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
628-17-1
Jingsj CID
J-44683-5
Molecular Formula
C5H11I
Molecular Weight
198.045 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-86°C
Boiling Point156.9±3.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point51.1±0.0 °C
Exact Mass197.990540
LogP3.62
Vapor Pressure3.6±0.3 mmHg at 25°C
Refractive Index1.500

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning
  • H226 — Flammable liquid and vapour
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2903399090
Summary2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-Iodopentane?

The CAS number of 1-Iodopentane is 628-17-1.

What are the molecular formula and molecular weight of 1-Iodopentane?

1-Iodopentane has molecular formula C5H11I and molecular weight 198.045 g/mol.

Is 1-Iodopentane hazardous?

1-Iodopentane has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 1-Iodopentane?

For 1-Iodopentane, Upstream Products: 1-Pentanol, 1-Bromopentane, 2,2-dimethylpropane; Downstream Products: 4'-(Pentyloxy)-[1,1'-biphenyl]-4-carboxylic acid, 6-Hexadecanone, 1-Bromo-4-(pentyloxy)benzene.

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-Iodopentane (CAS 628-17-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44683-5 (accessed 2026-11-07).

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