3-iodoprop-1-ene
C3H5I
Consulting for 3-iodoprop-1-ene
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Identification
- CAS Number
- 556-56-9
- EC Number
- 209-130-4
- UN Number
- 1723
- Index Number
- 602-054-00-6
- PubChem CID
- 11166
Physical-chemical properties
- Molecular Formula
- C3H5I
- Molar Mass
- 167.98 g/mol
- IUPAC Name
- 3-iodoprop-1-ene
Chemical Identifiers
- InChI
- InChI=1S/C3H5I/c1-2-3-4/h2H,1,3H2
- InChI Key
- HFEHLDPGIKPNKL-UHFFFAOYSA-N
Overview
3-iodoprop-1-ene (CAS 556-56-9) is an organoiodine compound featuring both an alkene double bond and a halogen substituent in its three-carbon chain structure. This versatile chemical intermediate belongs to the family of halogenated alkenes, characterized by its molecular formula C3H5I and molecular weight of 167.98 g/mol. The compound's unique structure combines the reactivity of an alkene functional group with the leaving group properties of iodine, making it particularly valuable in organic synthesis applications. Its European identification number EC 209-130-4 facilitates regulatory compliance across European markets. The safety profile of 3-iodoprop-1-ene requires careful handling protocols, as indicated by its GHS classification as Flammable Liquid Category 2 and Skin Corrosive Category 1B. The compound displays the GHS02 flame and GHS05 corrosion pictograms with the signal word "Danger," reflecting both its fire hazard and corrosive properties. Transportation falls under ADR Class 3 regulations for flammable liquids, necessitating appropriate packaging and documentation for shipment. Industrial applications primarily center on organic synthesis, where 3-iodoprop-1-ene serves as a key building block for pharmaceutical intermediates and specialty chemicals. The compound's reactivity profile differs notably from related acyl halides such as acetyl chloride and propanoyl chloride, offering alternative synthetic pathways for complex molecule construction. Additionally, it finds use in polymer chemistry for introducing functional groups and in agrochemical synthesis for developing active ingredients. The organoiodine compound's dual functionality enables nucleophilic substitution reactions at the iodine center while maintaining the alkene's capacity for addition reactions, providing synthetic chemists with multiple transformation possibilities. OYSI maintains reliable supply chains for 3-iodoprop-1-ene to support diverse industrial applications across European markets.
Safety & Classification
Flam. Liq. 2; Skin Corr. 1B
GHS Pictograms
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).
First Aid Measures
Skin Contact
Measures if substance contacts the skin
First Aid Actions
- +P302IF ON SKIN:
- +P352Wash with plenty of water.
- +P361Take off immediately all contaminated clothing.
- +P313Get medical advice/attention.
Related hazard statements:
Eye Contact
Measures if substance gets into the eyes
First Aid Actions
- +P305IF IN EYES:
- +P351Rinse cautiously with water for several minutes.
- +P338Remove contact lenses, if present and easy to do. Continue rinsing.
- +P313Get medical advice/attention.
Related hazard statements:
General Measures
Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)
First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.
Transport (ADR)
| UN Number | 1723 |
| ADR Class | 3 |
| Packing Group | II |
| Tunnel Code | D/E |
| Proper Shipping Name | Allyliodid |
| Marine Pollutant | No |
Frequently Asked Questions
What is 3-iodoprop-1-ene?
3-iodoprop-1-ene is an organoiodine compound with the molecular formula C3H5I and CAS number 556-56-9. This chemical features an iodine atom attached to a propene backbone, making it a valuable intermediate in organic synthesis. With a molecular weight of 167.98 g/mol, it is classified as a flammable liquid and skin corrosive substance, requiring careful handling due to its hazardous properties.
What are the physicochemical properties of 3-iodoprop-1-ene?
3-iodoprop-1-ene is a liquid organoiodine compound at room temperature with characteristic properties typical of iodinated alkenes. The presence of the iodine atom significantly increases its molecular weight compared to the parent propene. It exhibits limited solubility in water but dissolves well in organic solvents. The compound is sensitive to light and air, which can cause decomposition over time.
What is 3-iodoprop-1-ene used for?
3-iodoprop-1-ene serves primarily as a synthetic intermediate in organic chemistry and pharmaceutical manufacturing. It is used in cross-coupling reactions, nucleophilic substitutions, and as a building block for more complex molecules. The compound finds applications in the synthesis of specialty chemicals, research compounds, and pharmaceutical intermediates where the iodine functionality provides a reactive site for further chemical transformations.
How to handle 3-iodoprop-1-ene safely?
3-iodoprop-1-ene requires strict safety precautions due to its flammable and corrosive nature. Handlers must wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas or under fume hoods, away from ignition sources. Emergency shower and eyewash stations should be readily accessible when working with this corrosive substance.
How to store 3-iodoprop-1-ene correctly?
3-iodoprop-1-ene must be stored in a cool, dry, well-ventilated area away from heat sources and ignition points due to its flammable properties. The compound should be kept in tightly sealed, light-resistant containers to prevent decomposition. Storage areas must be equipped with appropriate fire suppression systems and separated from incompatible materials such as strong oxidizers and bases.
What to do in case of contact with 3-iodoprop-1-ene?
3-iodoprop-1-ene contact requires immediate emergency response due to its corrosive nature. For skin contact, immediately remove contaminated clothing and flush the affected area with plenty of water for at least 15 minutes. In case of eye contact, rinse thoroughly with water and seek immediate medical attention. If inhaled, move the person to fresh air immediately and seek medical assistance promptly.
How to dispose of 3-iodoprop-1-ene appropriately?
3-iodoprop-1-ene disposal must comply with local and national hazardous waste regulations due to its flammable and corrosive classification. The compound should never be poured down drains or disposed of in regular waste. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Small quantities may require neutralization or treatment before disposal, following established protocols for organoiodine compounds.
How to transport 3-iodoprop-1-ene?
3-iodoprop-1-ene is classified under ADR Class 3 (flammable liquids), Packing Group II, requiring specific transport protocols. Packages must bear appropriate hazard labels and comply with packaging instructions for flammable liquids. Transport vehicles must be equipped with appropriate fire extinguishing equipment, and drivers require hazardous materials transportation certification. Documentation must include proper shipping names and emergency response information.
Is 3-iodoprop-1-ene subject to specific regulations?
3-iodoprop-1-ene is subject to various chemical regulations including REACH registration requirements in Europe and CLP classification obligations. The substance is not currently listed as an SVHC (Substance of Very High Concern). Suppliers must provide safety data sheets and ensure proper labeling with GHS pictograms GHS02 and GHS05, along with the danger signal word reflecting its hazardous properties.
Where to buy 3-iodoprop-1-ene in Europe?
3-iodoprop-1-ene is available through specialized chemical distributors in Europe, including OYSI, which supplies high-quality chemical products to industrial and research customers. As a professional distributor, OYSI ensures compliance with European regulations and provides proper documentation including safety data sheets and certificates of analysis. Contact OYSI directly for availability, specifications, and technical support for your specific application requirements.
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Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.