SynonymGlioksal, Imidazolin, Miazole, USAF EK-4733, NSC 60522, N,N-Vinyleneformamidine, BRN 0103853, Imutex, Formamidine, N,N'-vinylene-, 5-23-04-00191 (Beilstein Handbook Reference), EINECS 206-019-2, IMD, Iminazole, Glyoxalin, Pyrro(b)monazole, Imidazol Iminazole, CCRIS 3345, EC 206-019-2, Imidazole, 1H-Imidazol, AI3-24703, 1,3-Diazole, 1H-Imidazole, NSC 51860, Methanimidamide, N,N'-1,2-ethenediyl-, 1,3-Dia-zole,Miazole, UNII-7GBN705NH1, Imidazol, 1,3-Diaza-2,4-cyclopentadiene, Glyoxaline, Glioksal [Polish]
Molecular weight68.08
EINECS206-019-2
SMILESc1cnc[nH]1
InChI1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)
pKa Dissociation Constant6.953
Melting Point90.5 ° C
Henry's Law Constant3.76E-06 atm-m3/mole
Vapor Pressure0.046 mm Hg
Water solubility1.59E+05 mg/L
Atmospheric OH Rate Constant3.59E-11 cm3/molecule-sec
Boiling Point257 ° C
log P (octanol-water)-0.08
StabilityStable. Incompatible with acids, strong oxidizing agents. Protect from moisture.
Water solubility633 g/L (20 ยบC)
Merck14,4912
BRN Number103853
SensitiveHygroscopic
Vapor Pressure<1 mm Hg ( 20 °C)
Flash Point293 °F
Density1.01 g/mL at 20 °C
Colorwhite
Refractive Index1.4801
Boiling Point256 °C
Storage Temperature2-8°C
Melting Point88-91 °C
SolubilityH2O: 0.1 M at 20 °C, clear, colorless
Formcrystalline