5-Iodo-6-methyluracil
5-Iodo-6-methyluracil (CAS: 1461-67-2) is a halogenated heterocyclic compound with the molecular formula C5H5IN2O2 and a molecular weight of 252.01 g/mol. It serves as a valuable building block in organic synthesis, particularly within the realm of heterocyclic chemistry. This compound is primarily utilised in research and development settings for the construction of more complex molecular architectures, contributing to advancements in medicinal chemistry and material science.

Organic Synthesis Intermediate
5-Iodo-6-methyluracil is employed as a key intermediate in the synthesis of various organic compounds. Its structure allows for further functionalisation and incorporation into larger molecular frameworks.
Heterocyclic Chemistry
As a substituted pyrimidine, this compound is useful in the study and synthesis of diverse heterocyclic systems. It facilitates the exploration of novel pyrimidine derivatives with potential biological activities.
Medicinal Chemistry Research
This molecule can serve as a starting material or synthon in the design and development of potential pharmaceutical agents. Its iodinated pyrimidine structure offers opportunities for diverse chemical transformations.
| Molecular weight | 252.01 |
|---|---|
| Empirical formula | C5H5IN2O2 |
| Assay | 97% |
| Melting point | 280 °C (dec.)(lit.) |

Hazard statements
- H317May cause an allergic skin reaction
- H334May cause allergy or asthma symptoms if inhaled
- H351Suspected of causing cancer
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P342
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 40-42/43 |
| Safety statements (S) | 22-26-36 |
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 5-Iodo-6-methyluracil used for?
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5-Iodo-6-methyluracil is primarily used as a building block and intermediate in organic synthesis, particularly in the field of heterocyclic chemistry and medicinal chemistry research.
What are the CAS number and formula for 5-Iodo-6-methyluracil?
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The CAS number for 5-Iodo-6-methyluracil is 1461-67-2, and its molecular formula is C5H5IN2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Iodo-6-methyluracil with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for 5-Iodo-6-methyluracil?
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This compound is classified as dangerous, with hazards including potential skin sensitisation (H317), respiratory sensitisation (H334), and suspected carcinogenicity (H351). It requires careful handling with appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection suitable for N100 or P3 filters. Ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive information.
How is 5-Iodo-6-methyluracil packed, shipped, and exported?
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5-Iodo-6-methyluracil is carefully packed and prepared for export in accordance with international shipping regulations for chemical substances. Please contact us for specific details regarding your region.
How can I request a sample or quote for 5-Iodo-6-methyluracil?
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To request a sample or a quote for 5-Iodo-6-methyluracil, please use the contact form on our website or reach out to our sales team directly with your inquiry.
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