5-Iodo-1,3-dimethyluracil
- CAS NO.：40738-83-8
- Empirical Formula: C6H7IN2O2
- Molecular Weight: 266.04
- MDL number: MFCD00192228
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:48:01
What is 5-Iodo-1,3-dimethyluracil?
The Uses of 5-Iodo-1,3-dimethyluracil
5-Iodo-1,3-dimethyluracil may be used for the synthesis of N-[2-[(1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)thio]-4-oxo[1]benzothieno[3,2-d]pyrimidin-3(4H)yl]methanesulfonamide.
General Description
The effect of 5-iodo-1,3-dimethyluracil on the incorporation of [125I] 5-iodo-2′-deoxyuridine [125I radiolabelled IdUrd] in DNA of cancer cells has been studied. Synthesis of 5-iodo-1,3-dimethyluracil from aromatic organomercurials; 5-(acetoxymercurio)-1,3-dimethyluracil or 5,5′-mercuriobis(1,3-dimethyluracil) has been reported.
Properties of 5-Iodo-1,3-dimethyluracil
| Melting point: | 225 °C (dec.)(lit.) |
| Boiling point: | 261.3±43.0 °C(Predicted) |
| Density | 2.04±0.1 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,2-8°C |
| solubility | DMSO: soluble10mg/mL(lit.) |
| pka | -3.54±0.40(Predicted) |
| Sensitive | Light Sensitive |
| CAS DataBase Reference | 40738-83-8 |
Safety information for 5-Iodo-1,3-dimethyluracil
| Signal word | Danger |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H334:Sensitisation, respiratory H361:Reproductive toxicity |
| Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P308+P313:IF exposed or concerned: Get medical advice/attention. |
Computed Descriptors for 5-Iodo-1,3-dimethyluracil
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