1,6-Diiodohexane
1,6-Diiodohexane (CAS 629-09-4) is an organic compound with the linear formula I(CH2)6I and a molecular weight of 337.97 g/mol. This diiodoalkane serves as a valuable building block in organic synthesis. Its applications include the preparation of specialised polyurethane surfaces, as a solvent additive to enhance solar cell efficiency, and in the synthesis of macrocyclic compounds and novel ionic electrolytes. It is supplied by Tech Serve Solutions with an assay of 97%.
- Synonyms
- I(CH2)6I

Biomedical Surface Modification
1,6-Diiodohexane has been utilised in the preparation of cationic tissue plasminogen activator (t-PA)-containing polyurethane surfaces, demonstrating its utility in advanced biomaterials.
Solar Cell Efficiency Enhancement
This compound can function as a solvent additive, contributing to improvements in the power conversion efficiency of polymer/fullerene bulk heterojunction solar cells.
Macrocycle Synthesis
It is employed in the synthesis of novel macrocyclic structures, often incorporating units like 2,4-dihydroxybenzophenone for specific chemical architectures.
Ionic Electrolyte Development
1,6-Diiodohexane is a precursor in the preparation of advanced ionic electrolytes, such as the novel compound 3-(iodohexyl)-1-(3-(triethoxysilyl)propylcarbamoyl)-1H-benzo[d]imidazol-3-ium iodide.
| Molecular weight | 337.97 |
|---|---|
| Linear formula | I(CH2)6I |
| Assay | 97% |
| Boiling point | 141-142 °C/10 mmHg(lit.) |
| Density | 2.05 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5852(lit.) |
| Contains / stabiliser | copper as stabilizer |
| Melting point | 9-10 °C(lit.) |
| Application | 1,6-Diiodohexane has been used:• in preparation of cationic tissue plasminogen activator (t-PA)-containing polyurethane surfaces1• as solvent additive, to improve the power conversion effciency of polymer/fullerene bulk heterojunction solar cells2• synthesis of new macrocycles, having 2,4-dihydroxybenzophenone as a connecting unit3• preparation of a novel ionic electrolyte, 3-(iodohexyl)-1-(3-(triethoxysilyl)propylcarbamoyl)-1H-benzo[d]imidazol-3-ium iodide4 |

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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 1,6-Diiodohexane used for?
+
1,6-Diiodohexane is used in the preparation of specialised polyurethane surfaces, as a solvent additive to improve solar cell efficiency, in the synthesis of macrocycles, and in the development of novel ionic electrolytes.
What are the CAS number and formula for 1,6-Diiodohexane?
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The CAS number is 629-09-4, and the linear formula is I(CH2)6I.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,6-Diiodohexane with an assay of 97%. This is a technical/research grade material and is not represented as USP, BP, or EP grade.
How should 1,6-Diiodohexane be handled safely?
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1,6-Diiodohexane is classified as a Warning substance (GHS07) with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, is recommended. Ensure adequate ventilation or use respiratory protection.
Is 1,6-Diiodohexane a controlled substance?
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The provided data does not indicate that 1,6-Diiodohexane is a controlled substance.
How is 1,6-Diiodohexane packaged and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Specific packaging and shipping details are available upon request and comply with international regulations.
How can I request a sample or quote for 1,6-Diiodohexane?
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Please contact Tech Serve Solutions directly through our website or sales channels to request a sample or a formal quotation for 1,6-Diiodohexane.
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