4,4′-Diiodo-2,2′-dimethyl-1,1′-biphenyl
Tech Serve Solutions supplies 4,4′-Diiodo-2,2′-dimethyl-1,1′-biphenyl (CAS: 69571-02-4), a halogenated aromatic compound with the molecular formula C14H12I2 and a molecular weight of 434.05 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly in the creation of more complex molecules. Its structure, featuring two iodine atoms on a substituted biphenyl core, makes it suitable for cross-coupling reactions and other transformations in chemical research and development.
- IUPAC
- 4,4′-Diiodo-2,2′-dimethylbiphenyl
- Synonyms
- 1′-biphenyl,69571-02-4, C14H12I2, 4,4′-Diiodo-2,2′-dimethylbiphenyl

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of advanced organic materials and complex molecules. The presence of iodine atoms facilitates various coupling reactions.
Material Science Research
A useful building block for creating novel polymers, ligands, and functional organic materials. Its biphenyl structure can impart specific electronic or steric properties.
Pharmaceutical Research
Can be employed in the synthesis pathways for potential drug candidates, where its specific structure is required for molecular architecture.
| Molecular weight | 434.05 |
|---|---|
| Empirical formula | C14H12I2 |
| Assay | 97% |
| Melting point | 95-100 °C |


Hazard statements
- H318Causes serious eye damage
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P501Dispose of contents and container per local regulations
| Transport (UN / ADR) | UN 3152PSN1 9 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 41-50/53 |
| Safety statements (S) | 26-39-60-61 |
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 4,4′-Diiodo-2,2′-dimethyl-1,1′-biphenyl used for?
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4,4′-Diiodo-2,2′-dimethyl-1,1′-biphenyl is primarily used as a building block and intermediate in organic synthesis, particularly for creating complex molecules and in material science research.
What are the CAS number and formula for 4,4′-Diiodo-2,2′-dimethyl-1,1′-biphenyl?
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The CAS number is 69571-02-4 and the molecular formula is C14H12I2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4′-Diiodo-2,2′-dimethyl-1,1′-biphenyl with a minimum assay of 97%. This product is typically supplied for research and technical use; TSS does not represent it as USP, EP, or BP grade.
What are the safety considerations for handling 4,4′-Diiodo-2,2′-dimethyl-1,1′-biphenyl?
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This compound presents significant hazards, indicated by the Danger signal word and H318 (Causes serious eye damage) and H410 (Very toxic to aquatic life with long lasting effects) hazard statements. Handle with appropriate personal protective equipment, including eye protection, and avoid release into the environment.
How is 4,4′-Diiodo-2,2′-dimethyl-1,1′-biphenyl packed and shipped?
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Products are packed according to international shipping regulations. TSS is a global supplier and exporter, capable of shipping to various international destinations. Specific packaging details will be provided with your order.
How can I request a quote or sample for 4,4′-Diiodo-2,2′-dimethyl-1,1′-biphenyl?
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To request a quote or a sample, please use the contact form on our website or contact our sales team directly. Please specify the product name and CAS number (69571-02-4).
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