5-Ethyl-2-nitro-1H-imidazole

Modify Date: 2023-01-31 11:25:27

5-Ethyl-2-nitro-1H-imidazole Structure
5-Ethyl-2-nitro-1H-imidazole structure
Common Name 5-Ethyl-2-nitro-1H-imidazole
CAS Number 21472-25-3 Molecular Weight 141.12800
Density 1.335g/cm3 Boiling Point 351.7ºC at 760 mmHg
Molecular Formula C5H7N3O2 Melting Point N/A
MSDS N/A Flash Point 166.5ºC

 Names

Name 5-Ethyl-2-nitro-1H-imidazole
Synonym More Synonyms

 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%

 Synonyms

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