71-30-7 Cytosine
| ?????? ?? ??? |
Cytosine |
| ???????? ??? |
Cytosine; 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 |
| ????? ???????? |
C4H5N3O |
| ?????? ??? |
111.102 |
| InChI |
InChI=1/C4H5N3O/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8) |
| ??? ??????? ?????? |
71-30-7 |
| EINECS |
200-749-5 |
| ????? ?????? |
|
| ????? |
1.55g/cm3 |
| ?????? |
300℃ |
| ????? ?? ??? |
445.8°C at 760 mmHg |
| ??????? ??????? |
1.688 |
| ????? ??????? |
223.4°C |
| ???? ?? ??????? |
soluble |
| ????? ?? ???? |
1.46E-08mmHg at 25°C |
| ???? ?????? |
Xi:Irritant;
|
| ???? ?? ??? |
R36/37/38:;
|
| ??????? ????? |
S26:;
S36:;
|
|