Triphenylphosphine diiodide
Triphenylphosphine diiodide (CAS 6396-07-2), with the linear formula (C6H5)3PI2 and a molecular weight of 516.09 g/mol, is a chemical compound utilised in synthesis. It serves as a reagent primarily in C-X bond formation, specifically in iodination reactions. This compound is valuable for its role in facilitating halogenation processes within organic synthesis, contributing to the development of complex molecules. Tech Serve Solutions supplies this chemical for research and industrial applications.
- IUPAC
- Diiodotriphenylphosphorane
- Synonyms
- Diiodotriphenylphosphorane

C-X Bond Formation (Halogenation)
Triphenylphosphine diiodide is employed as a reagent for introducing iodine into organic molecules. It is particularly useful in the formation of carbon-iodine bonds, a key transformation in synthetic organic chemistry.
Iodination Reactions
This compound acts as an effective iodinating agent. Its reactivity allows for the selective iodination of various substrates, enabling the synthesis of diverse iodo-organic compounds.
Chemical Synthesis
As a synthetic reagent, Triphenylphosphine diiodide facilitates various chemical transformations. It is a valuable tool for organic chemists engaged in multi-step synthesis and the creation of novel chemical entities.
| Molecular weight | 516.09 |
|---|---|
| Linear formula | (C6H5)3PI2 |
| Assay | 90% |
| Grade | technical grade |
| Melting point | 210-220 °C(lit.) |


Hazard statements
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H334May cause allergy or asthma symptoms if inhaled
- H361Suspected of damaging fertility or the unborn child
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2923 8/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-42/43-62 |
| Safety statements (S) | 26-36/37/39-45 |
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 Triphenylphosphine diiodide primarily used for?
+
Triphenylphosphine diiodide is primarily used as a reagent in C-X bond formation, particularly for iodination reactions in chemical synthesis.
What is the CAS number and chemical formula for Triphenylphosphine diiodide?
+
The CAS number for Triphenylphosphine diiodide is 6396-07-2, and its linear formula is (C6H5)3PI2.
What grade and purity does Tech Serve Solutions supply for Triphenylphosphine diiodide?
+
Tech Serve Solutions supplies Triphenylphosphine diiodide in technical grade with an assay of 90%.
How should Triphenylphosphine diiodide be handled safely?
+
Triphenylphosphine diiodide is classified as a Danger hazard. It causes severe skin burns and eye damage (H314), may cause an allergic skin reaction (H317), and may cause allergy or asthma symptoms or breathing difficulties if inhaled (H334). It is also suspected of damaging fertility or the unborn child (H361). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, must be used during handling. Refer to the Safety Data Sheet for detailed guidance.
Is Triphenylphosphine diiodide suitable for export?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Triphenylphosphine diiodide.
How can I request a sample or quote for Triphenylphosphine diiodide?
+
To request a sample or quote for Triphenylphosphine diiodide, please contact our sales team through the website or by phone, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis