1. Product Overview
1,3-Diiodobenzene (CAS No. 626-00-6) is an iodine-containing aromatic compound used primarily as an intermediate and building block in organic synthesis.
With two iodine substituents located at the 1,3-positions of the benzene ring, it provides useful reactive sites for further chemical transformations, particularly in the synthesis of more complex aromatic compounds.
The product is mainly intended for specialty chemical synthesis, pharmaceutical and agrochemical intermediate development, functional chemical research, and other R&D applications.
It is generally used as a synthetic intermediate rather than as a direct end-use or formulation ingredient.
2. Product Information
2. Product Information
| Item | Information |
|---|---|
| Product Name | 1,3-Diiodobenzene |
| CAS No. | 626-00-6 |
| Molecular Formula | C₆H₄I₂ |
| Molecular Weight | 329.90 g/mol |
| Appearance | White to light yellow crystalline solid |
| Physical Form | Solid |
| Melting Point | Approximately 34–37°C |
| Water Solubility | Insoluble in water |
| Main Application | Organic synthesis intermediate / building block |
| Typical Uses | Specialty chemicals, pharmaceutical and agrochemical intermediates, functional materials, and R&D |
| Key Feature | Two iodine substituents provide reactive sites for further functionalization |
Q1: What is the main application of CAS 626-00-6?
CAS 626-00-6, 1,3-Diiodobenzene, is mainly used as an intermediate and building block for organic synthesis.
The two iodine atoms provide reactive sites for further chemical transformations, making the compound useful for the synthesis of more complex aromatic compounds and specialty chemicals.
Its applications mainly include:
- Organic synthesis
- Pharmaceutical and agrochemical intermediate synthesis
- Specialty and fine chemicals
- Functional organic materials
- Laboratory research and process development
It is generally used as a synthetic intermediate rather than as a direct end-use ingredient.
Q2: How does CAS 626-00-6 work in chemical synthesis?
1,3-Diiodobenzene contains two iodine substituents at the 1,3-positions of the benzene ring.
The carbon–iodine bonds are useful reactive sites for further functionalization. Depending on the reaction system, the iodine atoms can participate in various transformations, particularly cross-coupling reactions, allowing researchers to introduce different functional groups or molecular fragments onto the aromatic ring.
This makes 1,3-Diiodobenzene a useful starting material for constructing more complex aromatic molecules.
Q3: What factors affect the performance of CAS 626-00-6 in a formulation or synthesis?
As CAS 626-00-6 is primarily a synthetic intermediate, its quality is more relevant to the downstream synthesis than to formulation performance.
Key factors include:
- Chemical purity
- Isomeric purity
- Moisture content
- Trace impurities
- Residual solvents
- Consistency between batches
- Storage and handling conditions
High and consistent purity can help improve reaction reproducibility and minimize the potential impact of impurities on subsequent synthetic steps.
Q4: Can CAS 626-00-6 be incorporated into polymers, coatings, or films?
CAS 626-00-6 is not normally used directly as a polymer, coating, or film additive.
Instead, it can be used as a starting material for the synthesis of functional molecules or polymer-related intermediates.
After further chemical modification, the resulting compounds may potentially be incorporated into polymer systems, coatings, films, or other advanced materials, depending on their final molecular structure and properties.
Therefore, its role is generally upstream as a chemical building block, rather than as a direct component of the final material.
Q5: What are the key advantages of this material for R&D applications?
The main advantages of CAS 626-00-6 for R&D applications are:
- Versatile building block: The two iodine atoms provide two potential reaction sites for further functionalization.
- Suitable for cross-coupling chemistry: It can be used in a variety of coupling reactions to construct more complex aromatic structures.
- Useful for molecular design: The 1,3-substitution pattern provides flexibility when designing new aromatic compounds.
- Suitable for route development: It can be used in laboratory-scale synthesis and process development.
- Broad downstream potential: The resulting compounds can be further developed for pharmaceutical, agrochemical, specialty chemical, and functional-material applications.
Overall, CAS 626-00-6 is best regarded as a versatile aromatic building block for organic synthesis and specialty chemical R&D.
6. Product Manager
Product Manager: Judy
Email: Judy@coreychem.com
