1,2-Diiodobenzene
1,2-Diiodobenzene (CAS 615-42-9), a halogenated aromatic compound with the molecular formula C6H4I2 and a molecular weight of 329.90 g/mol, serves as a valuable building block in organic synthesis. It is recognised for its utility in preparing complex heterocyclic systems, such as purino[8,9-f]phenanthridines. This chemical is supplied by Tech Serve Solutions with an assay of 98%.
- Synonyms
- Benzene, 1,2-diiodo-1,2-Benzenediyl diiodideo-Diiodobenzene

Organic Synthesis Intermediate
1,2-Diiodobenzene is utilised as a key intermediate in the synthesis of complex organic molecules. Its diiodinated structure allows for versatile coupling reactions and functional group transformations.
Preparation of Heterocyclic Compounds
This compound has been documented for its role in the preparation of specific heterocyclic structures, notably purino[8,9-f]phenanthridines, highlighting its utility in medicinal chemistry and materials science research.
Research and Development
As a fine chemical building block, 1,2-Diiodobenzene is employed in academic and industrial research laboratories for exploring novel synthetic pathways and developing new chemical entities.
| Molecular weight | 329.90 |
|---|---|
| Empirical formula | C6H4I2 |
| Assay | 98% |
| Boiling point | 152 °C/15 mmHg(lit.) |
| Density | 2.524 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.718(lit.) |
| Storage temperature | 2-8°C |
| Application | 1,2-Diiodobenzene has been used in the preparation of purino[8,9-f]phenanthridines1. |


Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 37/38-41 |
| 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 1,2-Diiodobenzene used for?
+
1,2-Diiodobenzene is primarily used as a building block in organic synthesis, notably in the preparation of purino[8,9-f]phenanthridines and other complex heterocyclic compounds. It is also used in research and development for exploring new synthetic routes.
What is the CAS number and chemical formula for 1,2-Diiodobenzene?
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The CAS number for 1,2-Diiodobenzene is 615-42-9, and its empirical formula (Hill notation) is C6H4I2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Diiodobenzene with a minimum assay of 98%. TSS does not represent this product as USP, BP, or EP grade.
How should 1,2-Diiodobenzene be handled and stored?
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1,2-Diiodobenzene is a hazardous substance. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. It is irritating to the skin, causes serious eye damage, and may cause respiratory irritation. Store in a cool place, ideally between 2-8°C.
How is 1,2-Diiodobenzene packed and shipped?
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Tech Serve Solutions packs and ships 1,2-Diiodobenzene in compliance with all relevant regulations for hazardous materials, serving global customers including the UK, Europe, and beyond.
How can I request a quote or sample for 1,2-Diiodobenzene?
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To request a quote or a sample of 1,2-Diiodobenzene, please contact the Tech Serve Solutions sales team via our website or by phone.
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