| product Name |
Pyrimethamine |
| Synonyms |
2,4-diamino-5-(p-chlorophenyl)-6-ethylpyrimidine; 5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diyldiamine; 5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diamine |
| Molecular Formula |
C12H13ClN4 |
| Molecular Weight |
248.7114 |
| InChI |
InChI=1/C12H13ClN4/c1-2-9-10(11(14)17-12(15)16-9)7-3-5-8(13)6-4-7/h3-6H,2H2,1H3,(H4,14,15,16,17) |
| CAS Registry Number |
58-14-0 |
| EINECS |
200-364-2 |
| Molecular Structure |
|
| Density |
1.305g/cm3 |
| Melting point |
233-234℃ |
| Boiling point |
491.5°C at 760 mmHg |
| Refractive index |
1.655 |
| Flash point |
251°C |
| Water solubility |
<0.01 g/100 mL at 21℃ |
| Vapour Pressur |
8.34E-10mmHg at 25°C |
| Hazard Symbols |
 Xn:Harmful;
|
| Risk Codes |
R22:;
|
| Safety Description |
R22:;
|
|
