1-Iodooctadecane
1-Iodooctadecane (CAS: 629-93-6), with the molecular formula CH3(CH2)17I and a molar mass of 380.39 g/mol, is an organic compound classified as a halogenated hydrocarbon. It serves as a valuable building block in organic synthesis. This long-chain alkyl iodide is primarily utilised in chemical research and development, facilitating the introduction of an octadecyl group in various chemical transformations.
- IUPAC
- Octadecyl iodide

Organic Synthesis Intermediate
1-Iodooctadecane is employed as a key intermediate in organic synthesis. Its structure allows for the introduction of the C18 alkyl chain into diverse molecular architectures through substitution reactions.
Building Block for Complex Molecules
This compound functions as a versatile building block, enabling chemists to construct larger, more complex organic molecules. It is particularly useful in the preparation of speciality chemicals and materials.
Research and Development
Utilised in laboratory settings for fundamental research and the development of novel chemical processes. Its properties make it suitable for studies involving long-chain functionalisation.
| Molecular weight | 380.39 |
|---|---|
| Linear formula | CH3(CH2)17I |
| Assay | 95% |
| Boiling point | 194-197 °C/2 mmHg(lit.) |
| Melting point | 33-35 °C(lit.) |

Hazard statements
- 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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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-Iodooctadecane used for?
+
1-Iodooctadecane is primarily used as a building block and intermediate in organic synthesis, particularly for introducing a long alkyl chain in chemical research and development.
What are the CAS number and molecular formula for 1-Iodooctadecane?
+
The CAS number for 1-Iodooctadecane is 629-93-6, and its molecular formula is CH3(CH2)17I.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1-Iodooctadecane with an assay of 95%. This is suitable for general research and synthesis purposes and is not represented as USP, BP, or EP grade.
How should 1-Iodooctadecane be handled safely?
+
1-Iodooctadecane is classified as a warning substance (GHS07) and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves in a well-ventilated area.
How is 1-Iodooctadecane packed and shipped?
+
1-Iodooctadecane is packed securely to maintain its integrity during transit. Tech Serve Solutions exports this chemical globally, adhering to all relevant shipping regulations.
How can I request a quote or sample for 1-Iodooctadecane?
+
To request a quote or sample of 1-Iodooctadecane, please contact our sales team through the website or by phone, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis



