3-Iodooxetane
3-Iodooxetane (CAS: 26272-85-5, C3H5IO) is a halogenated heterocyclic compound with a molecular weight of 183.98 g/mol. This oxetane derivative serves as a valuable building block in organic synthesis, particularly for introducing the oxetane moiety into more complex molecular structures. Its reactivity makes it suitable for research and development in medicinal chemistry and materials science.
- IUPAC
- 1,3-Epoxy-2-iodopropane

Organic Synthesis Reagent
3-Iodooxetane functions as a versatile synthon in various chemical transformations. It is particularly useful for nucleophilic substitution reactions, enabling the construction of novel compounds containing the oxetane ring system.
Medicinal Chemistry Research
The oxetane scaffold is increasingly recognised for its utility in drug discovery. 3-Iodooxetane can be employed in the synthesis of potential pharmaceutical candidates, offering unique physicochemical properties.
Materials Science Applications
As a functionalised heterocycle, 3-Iodooxetane can be incorporated into polymers or other advanced materials. Its unique structure may impart specific thermal, mechanical, or optical properties.
| Molecular weight | 183.98 |
|---|---|
| Empirical formula | C3H5IO |
| Assay | 95% |
| Density | 2.090 g/mL at 25 °C |
| Refractive index | n20/D 1.563 |

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
| Flash point | 65 °C / 149 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 3-Iodooxetane used for?
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3-Iodooxetane is primarily used as a building block in organic synthesis and for research in medicinal chemistry and materials science. Its utility lies in introducing the oxetane moiety into target molecules.
What are the CAS number and formula for 3-Iodooxetane?
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The CAS number for 3-Iodooxetane is 26272-85-5, and its molecular formula is C3H5IO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Iodooxetane with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should 3-Iodooxetane be handled safely?
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3-Iodooxetane is classified with the GHS07 symbol and the signal word 'Warning.' It carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment in a well-ventilated area.
Is 3-Iodooxetane shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-Iodooxetane, which can be shipped internationally.
How can I request a quote or sample?
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To request a quote or sample of 3-Iodooxetane, please contact our sales team through the website or by phone.
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