Allyl iodide
Allyl iodide (CAS: 556-56-9) is a reactive organoiodine compound with the linear formula CH 2 =CHCH 2 I and a molecular weight of 167.98 g/mol. It is a clear, colourless to light yellow liquid characterised by its high reactivity, making it a valuable intermediate in organic synthesis. Allyl iodide is primarily utilised as a building block in chemical synthesis, facilitating the introduction of allyl groups into various organic molecules.
- IUPAC
- 3-Iodo-1-propene
- Synonyms
- 3-Iodo-1-propene
Generation of Allyl Radicals
Allyl iodide serves as a precursor for generating allyl radicals. These radicals are instrumental in studying recombination kinetics, for instance, using techniques like single pulse shock tube experiments coupled with gas chromatographic measurements.
Allylation Reactions
This compound is employed as a reagent in allylation reactions. When used with allylindium sesquiiodide, it facilitates the cis-double allylation of cyclopropenes, a key transformation in specific organic syntheses.
Organic Synthesis Building Block
As a versatile organic building block, allyl iodide is used to introduce the allyl moiety into diverse organic structures. Its reactivity allows for its participation in a variety of coupling and substitution reactions.
| Molecular weight | 167.98 |
|---|---|
| Linear formula | CH2=CHCH2I |
| Assay | 98% |
| Boiling point | 102-103 °C(lit.) |
| Density | 1.837 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.554(lit.) |
| Solubility | alcohol: miscible(lit.)chloroform: miscible(lit.)diethyl ether: miscible(lit.)water: insoluble (practically)(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | copper as stabilizer |
| Application | Allyl iodide has been employed as:• precursor for generation of allyl radicals to study their recombination in a single pulse shock tube with gas chromatographic measurements1• reagent used with allylindium sesquiiodide in the cis-double allylation of cyclopropenes2 |
Hazard statements
- H225Highly flammable liquid and vapour
- H314Causes severe skin burns and eye damage
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 16 °C / 60.8 °F |
| Transport (UN / ADR) | UN 1723 8(3) / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-34 |
| Safety statements (S) | 7-16-26-45 |
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 Allyl iodide used for?
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Allyl iodide (CAS: 556-56-9) is primarily used as a building block in organic synthesis for introducing allyl groups and in studies involving the generation of allyl radicals. It also participates in allylation reactions, such as the cis-double allylation of cyclopropenes.
What are the CAS number and formula for Allyl iodide?
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The CAS number for Allyl iodide is 556-56-9, and its linear formula is CH 2 =CHCH 2 I.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Allyl iodide with a purity of 98%. We do not represent this product as USP, BP, or EP grade.
How should Allyl iodide be handled and stored?
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Allyl iodide is flammable and causes severe skin burns and eye damage. It must be handled with appropriate personal protective equipment, including gloves, goggles, and a respirator. Store in a cool, well-ventilated area at 2-8°C, away from ignition sources, and note that it contains copper as a stabiliser.
How is Allyl iodide shipped and exported?
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Allyl iodide is classified under UN 1723, hazard class 8(3), packing group II, and is shipped and exported according to relevant dangerous goods regulations.
How can I request a quote or sample for Allyl iodide?
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To request a quote or sample for Allyl iodide, please contact our sales department via the website or by telephone, providing your specific requirements.
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