(Iodomethyl)cyclopropane
(Iodomethyl)cyclopropane (CAS 33574-02-6), with the molecular formula C3H5CH2I and a molecular weight of 182.00, is a halogenated organic compound. It serves as a valuable building block in organic synthesis, particularly for introducing the cyclopropylmethyl group into various molecular structures. Its reactivity makes it a useful reagent in chemical research and development, facilitating the construction of complex molecules.
- IUPAC
- Cyclopropylmethyl iodide
- Synonyms
- Cyclopropylmethyl iodide

Organic Synthesis Intermediate
This compound is utilised as an intermediate in the synthesis of more complex organic molecules. The iodomethyl group facilitates nucleophilic substitution reactions for introducing the cyclopropylmethyl moiety.
Research and Development
Its specific structure and reactivity profile make (Iodomethyl)cyclopropane a useful reagent in academic and industrial research for exploring new synthetic pathways and developing novel compounds.
Building Block for Novel Structures
As an organic building block, it enables chemists to construct molecules with unique structural features, including those relevant to pharmaceuticals and materials science.
| Molecular weight | 182.00 |
|---|---|
| Linear formula | C3H5CH2I |
| Assay | ≥96.0% (GC) |
| Refractive index | n20/D 1.542 |


Hazard statements
- H301Toxic if swallowed
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
- P342
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36-43 |
| Safety statements (S) | 26-36/37 |
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 (Iodomethyl)cyclopropane used for?
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(Iodomethyl)cyclopropane is primarily used as an intermediate and building block in organic synthesis, enabling the introduction of the cyclopropylmethyl group into target molecules.
What is the CAS number and molecular formula for (Iodomethyl)cyclopropane?
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The CAS number is 33574-02-6 and the molecular formula is C3H5CH2I.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (Iodomethyl)cyclopropane with an assay of ≥96.0% (GC). We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the main hazards associated with (Iodomethyl)cyclopropane?
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This compound is classified with GHS06 and GHS08 symbols, bearing the signal word 'Danger'. It is harmful if swallowed (H301) and can cause serious eye irritation (H319) and respiratory irritation (H334).
How is (Iodomethyl)cyclopropane handled and stored?
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Handling requires appropriate personal protective equipment, including eyeshields, face shields, and gloves. Respiratory protection such as full-face respirators with ABEK cartridges is recommended. Store in a well-ventilated area, away from incompatible materials.
Does TSS export (Iodomethyl)cyclopropane?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including (Iodomethyl)cyclopropane.
How can I request a sample or quote for (Iodomethyl)cyclopropane?
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Please contact our sales team directly via phone or email to request a sample or a formal quotation for (Iodomethyl)cyclopropane.
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