HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 19081544Generated: October 27, 2026
5-[3-Trimethylsilyl-ethynyl-4,5-dimethoxy-benzyl]-pyrimidine-2,4-diamine
https://huagongshe.com/en/chemical/19081544
Identifiers & Physical Properties
| Molecular formula | C18H24N4O2Si |
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| Average molar mass | 356.5 g/mol |
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| SMILES | C#CC(c1cc(OC)c(OC)c([Si](C)(C)C)c1)c1cnc(N)nc1N |
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| InChIKey | DVNFXSMKNHELKR-UHFFFAOYSA-N |
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| PubChem CID | 19081544 |
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Chemical & Physical Properties
| Topological polar surface area | 96.3 |
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| Hydrogen bond donors | 2 |
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| Hydrogen bond acceptors | 6 |
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| Rotatable bonds | 5 |
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| Heavy atoms | 25 |
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| Formal charge | 0 |
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| Complexity | 489 |
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![5-[3-Trimethylsilyl-ethynyl-4,5-dimethoxy-benzyl]-pyrimidine-2,4-diamine molecular structure](/img/chemical/19081544.png)