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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 | Xi##Irritant:; |
Risk Codes | R36/37/38:; |
Safety Description | S26||S36:; |
MSDS |