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Cas Database |
| Name |
2,4-Dimercapto-5,6-diaminopyrimidine |
EINECS | N/A |
| CAS No. | 31295-41-7 | Density | 1.68 g/cm3 |
| PSA | 155.42000 | LogP | 1.38080 |
| Solubility | N/A | Melting Point |
>300 ºC (dec.) |
| Formula | C4H6 N4 S2 | Boiling Point | 258.1 °C at 760 mmHg |
| Molecular Weight | 174.25 | Flash Point | 109.9 °C |
| Transport Information | N/A | Appearance | GREEN TO BROWN POWDER, CRYSTALS, CRYSTALLINE POWDER AND/OR CHUNKS |
| Safety | 26 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols | Xi |
| Synonyms |
Uracil,5,6-diamino-2,4-dithio- (6CI,8CI); 4,5-Diamino-2,6-dimercaptopyrimidine; NSC45757 |
Article Data | 5 |
2,4-Dimercapto-5,6-diaminopyrimidine Chemical Properties
IUPAC Name: 5,6-Diamino-1H-pyrimidine-2,4-dithione
Following is the structure of 2,4(1H,3H)-Pyrimidinedithione,5,6-diamino- (CAS NO.31295-41-7):
Empirical Formula: C4H6N4S2
Molecular Weight: 174.2472 g/mol
Index of Refraction: 1.866
Molar Refractivity: 46.74 cm3
Molar Volume: 103.2 cm3
Density: 1.68 g/cm3
Flash Point: 109.9 °C
Melting point: >300 ºC (dec.)
Surface Tension: 132.2 dyne/cm
Enthalpy of Vaporization: 49.57 kJ/mol
Boiling Point of 2,4(1H,3H)-Pyrimidinedithione,5,6-diamino- (CAS NO.31295-41-7): 258.1 °C at 760 mmHg
Vapour Pressure of 2,4(1H,3H)-Pyrimidinedithione,5,6-diamino- (CAS NO.31295-41-7): 0.014 mmHg at 25 °C
Product Categories: APIs & Intermediate; Pyrimidine; Pyrimidine series
Canonical SMILES: C1(=C(NC(=S)NC1=S)N)N
InChI: InChI=1S/C4H6N4S2/c5-1-2(6)7-4(10)8-3(1)9/h5H2,(H4,6,7,8,9,10)
InChIKey: IQGYCVKWCYGVBK-UHFFFAOYSA-N
2,4-Dimercapto-5,6-diaminopyrimidine Safety Profile
WGK Germany: 3
2,4-Dimercapto-5,6-diaminopyrimidine Specification
2,4(1H,3H)-Pyrimidinedithione,5,6-diamino- , its cas register number is 31295-41-7. It also can be called 5,6-Diamino-2,4(1H,3H)-pyrimidinedithione ; and 2,4-Dimercapto-5,6-diaminopyrimidine .
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