| Molecular Formula | C5H7N3O |
| Molar Mass | 125.13 |
| Density | 1.34 |
| Melting Point | 300-303℃ |
| Boling Point | 242℃ |
| Flash Point | 100℃ |
| Solubility | Methanol (Slightly), Water (Slightly) |
| Appearance | Solid |
| Color | White to Off-White |
| pKa | 4.53±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,2-8°C |
| biological activity | 1-Methylcytosine is a methylated form of the DNA base cytosine, which can be used as the nucleic acid base of Hachi Moji DNA, and paired with isoguanine. |