Tetraiodomethane
Tetraiodomethane (CAS 507-25-5, CI4) is a stable, crystalline organic compound with a molecular weight of 519.63. Primarily known as a synthetic reagent, it is valuable in organic synthesis for reactions involving halogen and carbon-iodine bond formation. Its applications are chiefly within chemical synthesis and iodination processes, serving as a key intermediate for researchers and industrial chemists.
- IUPAC
- Carbon tetraiodide

C-X Bond Formation
Tetraiodomethane is utilized in organic synthesis for the formation of carbon-halogen bonds, specifically involving iodine. It serves as an iodinating agent in various synthetic transformations.
Chemical Synthesis
This compound acts as a versatile reagent in general chemical synthesis. It can be employed in the preparation of complex organic molecules and intermediates within research and development settings.
Iodination Reactions
Tetraiodomethane is a direct source of iodine for iodination reactions. It is particularly useful for introducing iodine atoms into organic structures where other iodinating agents may be less effective.
Synthetic Reagents
As a specialized synthetic reagent, Tetraiodomethane finds application in advanced organic chemistry. Its defined reactivity makes it suitable for specific, controlled chemical transformations.
| Molecular weight | 519.63 |
|---|---|
| Empirical formula | CI4 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 168 °C (dec.)(lit.) |

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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Tetraiodomethane used for?
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Tetraiodomethane (CAS 507-25-5) is primarily used as a synthetic reagent in organic chemistry for C-X bond formation, chemical synthesis, and iodination reactions.
What are the CAS number and formula for Tetraiodomethane?
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The CAS number for Tetraiodomethane is 507-25-5, and its chemical formula is CI4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetraiodomethane with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Tetraiodomethane be handled safely?
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Tetraiodomethane is an irritant to skin, eyes, and the respiratory tract. Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation and avoid inhalation of dust. Precautionary statements include P261 (Avoid breathing dust) and P305 + P351 + P338 (IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing).
How is Tetraiodomethane packed and shipped?
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Tetraiodomethane is carefully packed to ensure stability during transport and is exported globally by Tech Serve Solutions adhering to all relevant shipping regulations.
How can I request a sample or quote for Tetraiodomethane?
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To request a sample or a quotation for Tetraiodomethane, please contact the Tech Serve Solutions sales team through our website or by phone.
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