Allyl iodide
Allyl iodide (CAS 556-56-9), molecular formula CH2=CHCH2I, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 3-Iodo-1-propene

| 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
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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?
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Allyl iodide (CAS 556-56-9), molecular formula CH2=CHCH2I, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Allyl iodide does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Allyl iodide in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Allyl iodide?
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Allyl iodide has CAS number 556-56-9 and molecular formula CH2=CHCH2I. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Allyl iodide?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Allyl iodide ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Allyl iodide be stored?
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Store Allyl iodide in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Allyl iodide used for?
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Allyl iodide is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Allyl iodide?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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