1-Methyl 2-iodoterephthalate
1-Methyl 2-iodoterephthalate (CAS: 299173-24-3), with the molecular formula C9H7IO4 and a molecular weight of 306.05 g/mol, is a chemical intermediate. It is primarily utilised as a building block in organic synthesis and chemical research. This ester derivative offers a functionalised aromatic ring, suitable for further chemical transformations in the development of novel compounds.

Organic Synthesis Building Block
1-Methyl 2-iodoterephthalate serves as a versatile intermediate in the synthesis of more complex organic molecules. Its structure allows for various coupling reactions and functional group interconversions.
Research and Development
This compound is employed in research laboratories for exploring new synthetic pathways and developing novel chemical entities. It is particularly useful in academic and industrial R&D settings.
Intermediate for Specialty Chemicals
It functions as a key precursor in the production of specialty chemicals, where specific aromatic functionalities are required. The iodo-substituent is reactive in palladium-catalysed cross-coupling reactions.
| Molecular weight | 306.05 |
|---|---|
| Empirical formula | C9H7IO4 |
| Assay | 90% |
| Melting point | 161-165 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 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 is 1-Methyl 2-iodoterephthalate used for?
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1-Methyl 2-iodoterephthalate is primarily used as a building block in organic synthesis and in chemical research and development for creating more complex molecules.
What are the CAS number and formula for 1-Methyl 2-iodoterephthalate?
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The CAS number is 299173-24-3 and the molecular formula is C9H7IO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Methyl 2-iodoterephthalate with a minimum assay of 90%. We do not represent this product as USP, BP, EP, or pharmaceutical grade.
How should 1-Methyl 2-iodoterephthalate be handled?
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1-Methyl 2-iodoterephthalate is classified as Danger. It is toxic if swallowed (H301), causes skin irritation (H315), and causes serious eye irritation (H319). Handle with appropriate personal protective equipment and follow safety guidelines, including P301 + P310 and P305 + P351 + P338.
Is 1-Methyl 2-iodoterephthalate available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1-Methyl 2-iodoterephthalate, adhering to international shipping regulations such as UN 2811 6.1 / PGIII.
How can I request a quote or sample?
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To request a quote or sample of 1-Methyl 2-iodoterephthalate, please contact our sales team via the website or direct inquiry channels.
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