Pharmaceutical Materials

4-Nitroimidazole (CAS No. 3034-38-6) is a vital organic compound with the molecular formula C₃H₃N₃O₂ and a molecular weight of 113.07 g/mol. It is widely recognized as a key intermediate in pharmaceutical synthesis, particularly in the development of antiprotozoal agents like Ronidazole. Its nitro group imparts reactivity, enabling its use in various organic transformations, while the imidazole ring contributes to its biological activity. 4-Nitroimidazole exhibits stability under standard conditions but requires careful handling due to its potential toxicity, with safety protocols emphasizing avoidance of inhalation, skin contact, and ingestion. The compound’s role in medicinal chemistry and organic synthesis underscores its significance in both research and industrial applications.

Usage： Mainly used as an intermediate for the anti-protozoal drug ronidazole and as an intermediate for organic synthesis.

Packaging and Shipping： 25KG/drum or as per buyer requirement.

Storage: Keep container sealed and store in an ventilated, low temperature, dry warehouse.

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.

Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.

If you're ready to take the next step, Leave your message below and we’ll reply soon. 20+ years of chemical manufacturing & export experience, a partner you can trust.