1-Iodopentane
1-Iodopentane (CAS: 628-17-1), with the molecular formula CH3(CH2)4I and a molecular weight of 198.05 g/mol, is a halogenated hydrocarbon. It serves as a valuable alkylating agent and an organic building block in chemical synthesis. Its utility spans various research and development applications, particularly in the creation of more complex organic molecules.
- IUPAC
- n-Amyl iodide,Pentyl iodide
- Synonyms
- n-Amyl iodidePentyl iodide

Organic Synthesis Intermediate
1-Iodopentane is a key reagent in organic synthesis for introducing the n-pentyl group into molecules. It is commonly used in SN2 reactions to form new carbon-carbon or carbon-heteroatom bonds.
Research and Development
This compound is utilised in academic and industrial research laboratories for exploring new synthetic routes and developing novel chemical entities. Its properties make it suitable for various laboratory-scale reactions.
Building Block for Complex Molecules
As an organic building block, 1-Iodopentane facilitates the construction of larger, more intricate molecular structures. It is employed in multi-step syntheses requiring specific alkyl chain incorporation.
| Molecular weight | 198.05 |
|---|---|
| Linear formula | CH3(CH2)4I |
| Assay | ≥98.0% (GC) |
| Boiling point | 154-155 °C(lit.) |
| Density | 1.517 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.495(lit.)n20/D 1.495 |
| Contains / stabiliser | copper as stabilizer |


Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 43 °C / 109.4 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1-Iodopentane primarily used for?
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1-Iodopentane is primarily used as an alkylating agent and an organic building block in chemical synthesis and research.
What are the CAS number and formula for 1-Iodopentane?
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The CAS number for 1-Iodopentane is 628-17-1, and its linear formula is CH3(CH2)4I.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Iodopentane with an assay of ≥98.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should 1-Iodopentane be handled safely?
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1-Iodopentane is a flammable liquid and vapour (H226), and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle in a well-ventilated area, away from ignition sources, wearing appropriate personal protective equipment including eyeshields and gloves. Avoid breathing vapours.
How is 1-Iodopentane packed, shipped, and exported?
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1-Iodopentane is carefully packed according to international regulations for hazardous materials, ensuring safe transit. We are experienced in exporting fine chemicals globally.
How can I request a sample or quote for 1-Iodopentane?
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To request a sample or a quote, please contact our sales team via the website or by phone, providing your specific requirements.
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