Name | amidinourea |
Synonyms | amidinourea amidino-ure dicyandiamidine guanidinecarboxamide 1-carbamoylguanidine Metformin Hydroxy Alog 1 Metformin Hydroxy Analog 1 Didesmethyl Metformin Hydroxy Analog |
CAS | 141-83-3 |
EINECS | 205-504-6 |
InChI | InChI=1/C2H6N4O/c3-1(4)6-2(5)7/h(H6,3,4,5,6,7) |
Molecular Formula | C2H6N4O |
Molar Mass | 102.1 |
Density | 1.3662 (rough estimate) |
Melting Point | 173-175°C |
Boling Point | 191.38°C (rough estimate) |
Flash Point | 147.2°C |
Solubility | DMSO (Slightly), Methanol (Slightly), Water (Slightly) |
Vapor Presure | 0.000331mmHg at 25°C |
Appearance | Solid |
Color | White to Off-White |
pKa | pK1:1.8;pK2:8.2 (25°C) |
Storage Condition | Hygroscopic, -20°C Freezer, Under inert atmosphere |
Stability | Hygroscopic |
Refractive Index | 1.4164 (estimate) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |