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71-30-7 Cytosine |
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| Chemical Name | Cytosine |
| Synonyms | 4-Amino-2-hydroxypyrimidine;4-Amino-2-oxo-1,2-dihydropyrimidine;6-aminopyrimidin-2(1H)-one;4-Amino-2(1H)-Pyrimidinone;Aurora Ka-682;4-aminopyrimidin-2-ol |
| Molecular Formula | C4H5N3O |
| Molecular Weight | 111.102 |
| InChl | InChI=1/C4H5N3O/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8) |
| CAS Registry Number | 71-30-7 |
| EINECS | 200-749-5 |
| Molecular Structure | ![]() |
| Density | 1.55g/cm3 |
| Melting Point | 300℃ |
| Boiling Point | 445.8°C at 760 mmHg |
| Refractive Index | 1.688 |
| Flash Point | 223.4°C |
| Water Solubility | soluble |
| Vapour Pressur | 1.46E-08mmHg at 25°C |
| Hazard Symbols | |
| Risk Codes | R36/37/38:; |
| Safety Description | S26||S36:; |
| MSDS | |