Name | 4-Nitroimidazole |
Synonyms | NSC 50359 4-Nitroimidazole 5-nitroimidazole 4-Nitro-1H-imidazole The 4-nitroiMidazole 4-NitroiMidazole Solution, 100ppm 4-Nitroimidazole solution,1000ppm Metronidazole IMpurtiy B (4-NitroiMidazole) |
CAS | 3034-38-6 |
EINECS | 221-224-7 |
InChI | InChI=1/C3H3N3O2/c7-6(8)3-1-4-2-5-3/h1-2H,(H,4,5) |
Molecular Formula | C3H3N3O2 |
Molar Mass | 113.07 |
Density | 1.5988 (rough estimate) |
Melting Point | 303 °C (dec.) (lit.) |
Boling Point | 211.75°C (rough estimate) |
Flash Point | 303°C |
Solubility | 0.40g/l |
Appearance | Yellow-like crystals |
Color | White to light yellow |
BRN | 2815 |
pKa | 8.31±0.10(Predicted) |
PH | 7 (0.40g/l, H2O, 20℃) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.4264 (estimate) |
MDL | MFCD00005196 |
Physical and Chemical Properties | Melting point 303°C decomposition temperature 303°C |
Use | Intermediates of the antigenic insect drug Ronidazole. |
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed R34 - Causes burns R11 - Highly Flammable |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. S37/39 - Wear suitable gloves and eye/face protection S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S16 - Keep away from sources of ignition. |
UN IDs | 2811 |
WGK Germany | 3 |
RTECS | NI7892000 |
TSCA | Yes |
HS Code | 29332990 |
Hazard Class | 6.1(b) |
Packing Group | III |
Decomposition | 303 ºC |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
uses | intermediates of the antigenic insect drug ronidazole. Organic synthesis intermediates |
production method | nitrated with imidazole and mixed acid. |