5-Ethyl-2-nitro-1H-imidazole
Names
[ CAS No. ]:
21472-25-3
[ Name ]:
5-Ethyl-2-nitro-1H-imidazole
[Synonym ]:
Imidazole,5-ethyl-2-nitro-,mixed with 4-ethyl-2-nitroimidazole (1:1)
Imidazole,4-ethyl-2-nitro-,mixed with 5-ethyl-2-nitroimidazole (1:1)
Imidazole,4-ethyl-2-nitro
5-Aethyl-2-nitroimidazol
4-ethyl-2-nitro-1(3)H-imidazole
Chemical & Physical Properties
[ Density]:
1.335g/cm3
[ Boiling Point ]:
351.7ºC at 760 mmHg
[ Molecular Formula ]:
C5H7N3O2
[ Molecular Weight ]:
141.12800
[ Flash Point ]:
166.5ºC
[ Exact Mass ]:
141.05400
[ PSA ]:
74.50000
[ LogP ]:
1.40350
[ Vapour Pressure ]:
4.03E-05mmHg at 25°C
[ Index of Refraction ]:
1.574
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- NI6230000
- CAS REGISTRY NUMBER :
- 21472-25-3
- LAST UPDATED :
- 199107
- WISWESSER LINE NOTATION :
- T5M CNJ BNW D2 &T5M CNJ BNW E2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 212 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 12,775,1969
Safety Information
[ HS Code ]:
2933290090
Customs
[ HS Code ]: 2933290090
[ Summary ]:
2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%