1-Iodoundecane
1-Iodoundecane (CAS: 4282-44-4), with the molecular formula CH3(CH2)10I and a molar mass of 282.20 g/mol, is a halogenated hydrocarbon. This compound serves as a valuable intermediate and building block in organic synthesis. Its utility spans various chemical transformations, particularly in the introduction of an undecyl group into molecules. Primarily used in research and development settings, it facilitates the creation of more complex organic structures.

Organic Synthesis Intermediate
1-Iodoundecane acts as an alkylating agent in organic chemistry, enabling the introduction of the C11 alkyl chain into various substrates. It is commonly employed in the synthesis of fatty acid derivatives, surfactants, and specialised organic molecules.
Building Block for Complex Molecules
The iodine atom provides a reactive site for nucleophilic substitution reactions. This makes 1-iodoundecane a useful building block for constructing longer-chain organic compounds and functionalised materials in academic and industrial research.
Research and Development
Utilised in laboratory settings for exploring new synthetic pathways and developing novel compounds. Its defined reactivity allows for predictable incorporation into diverse chemical structures during experimental investigations.
| Molecular weight | 282.20 |
|---|---|
| Linear formula | CH3(CH2)10I |
| Assay | 98% |
| Boiling point | 125-130 °C/5 mmHg(lit.) |
| Density | 1.22 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4849(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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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-Iodoundecane used for?
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1-Iodoundecane is used as an intermediate and building block in organic synthesis, particularly for introducing an undecyl group into molecules, and in research and development for creating complex organic structures.
What is the CAS number and molecular formula for 1-Iodoundecane?
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The CAS number for 1-Iodoundecane is 4282-44-4, and its molecular formula is CH3(CH2)10I.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Iodoundecane with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 1-Iodoundecane be handled safely?
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1-Iodoundecane is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Use with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and ensure adequate ventilation.
Can TSS export 1-Iodoundecane?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1-Iodoundecane.
How can I request a sample or quote for 1-Iodoundecane?
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Please contact our sales department directly through our website or via the provided contact details to request a sample or obtain a quotation for 1-Iodoundecane.
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