73-40-5 Guanine
| product Name |
Guanine |
| Synonyms |
C.I. 75170; C.I. Natural White 1; Guanine; 2-Amino-1,7-dihydro-6H-purin-6-one; 2-Aminohypoxanthine; 2-Amino-6-hydroxypurine; 2-amino-3,7-dihydro-6H-purin-6-one |
| Molecular Formula |
C5H5N5O |
| Molecular Weight |
151.1261 |
| InChI |
InChI=1/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11) |
| CAS Registry Number |
73-40-5 |
| EINECS |
200-799-8 |
| Molecular Structure |
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| Density |
2.19g/cm3 |
| Melting point |
360℃ |
| Boiling point |
591.4°C at 760 mmHg |
| Refractive index |
2.047 |
| Flash point |
311.4°C |
| Water solubility |
practically insoluble |
| Vapour Pressur |
5.86E-14mmHg at 25°C |
| Hazard Symbols |
Xi:Irritant;
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| Risk Codes |
R36/37/38:;
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| Safety Description |
S26:;
S37/39:;
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| Specifications︰ | 98.0 to 101.0% |
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