Indium(I) iodide
Indium(I) iodide (CAS: 13966-94-4, InI) is an anhydrous indium salt with a molecular weight of 241.72 g/mol. Supplied by Tech Serve Solutions as beads with a 99.999% trace metals basis assay, this compound serves as a reagent in various organic syntheses. It is known for its utility in promoting cyclization reactions and facilitating the cleavage of disulfide or diselenide bonds, making it valuable for chemical synthesis applications.

Reagent for Organic Synthesis
Indium(I) iodide is employed as a reagent to facilitate specific organic reactions. It has been noted for its effectiveness in promoting cyclization reactions, contributing to the formation of cyclic organic structures.
Cleavage of Disulfide and Diselenide Bonds
This indium salt is utilised for the cleavage of disulfide and diselenide bonds. This property makes it a useful tool in synthetic chemistry for modifying sulfur- and selenium-containing organic molecules.
Preparation of Indium Complexes
Indium(I) iodide can be used as a precursor for the synthesis of various indium-containing complexes. These complexes may find applications in materials science or catalysis research.
| Molecular weight | 241.72 |
|---|---|
| Linear formula | InI |
| Assay | 99.999% trace metals basis |
| Grade | anhydrous |
| Form | beads |
| Application | Has been discovered and used as a reagent to propagate some organic reactions, such as cyclization1,2 and cleavage of diselenide or disulfide.3,4 Can also be used to prepare In-containing complexes.5 |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38-42/43 |
| Safety statements (S) | 22-26-36/37-45 |
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 are the primary uses of Indium(I) iodide?
+
Indium(I) iodide is primarily used as a reagent in organic synthesis for reactions such as cyclisation and the cleavage of disulfide or diselenide bonds. It can also be used in the preparation of indium-containing complexes.
What is the CAS number and formula for Indium(I) iodide?
+
The CAS number for Indium(I) iodide is 13966-94-4, and its chemical formula is InI.
What grade and purity does Tech Serve Solutions supply for Indium(I) iodide?
+
Tech Serve Solutions supplies Indium(I) iodide in anhydrous grade with an assay of 99.999% on a trace metals basis. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
What are the primary safety concerns when handling Indium(I) iodide?
+
Indium(I) iodide is classified as a Danger. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye irritation (H319), and may cause allergy or asthma symptoms or breathing difficulties if inhaled (H334, H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, face shield, and gloves, must be used.
How is Indium(I) iodide packed and shipped?
+
Indium(I) iodide is supplied in bead form. It is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions. Specific packaging details can be provided upon request.
How can I request a quote or sample for Indium(I) iodide?
+
To request a quote or a sample of Indium(I) iodide, please contact our sales department through the website or by phone. Please specify the quantity required and your delivery location.
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ 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