Product Name

  • Name

    ETANIDAZOLE

  • EINECS
  • CAS No. 22668-01-5
  • Article Data3
  • CAS DataBase
  • Density 1.56g/cm3
  • Solubility
  • Melting Point 162-163° (Beaman); mp 164.5-165° (Lee)
  • Formula C7H10 N4 O4
  • Boiling Point °Cat760mmHg
  • Molecular Weight 214.181
  • Flash Point °C
  • Transport Information
  • Appearance
  • Safety Moderately toxic by intravenous and intraperitoneal routes. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx.
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 22668-01-5 (ETANIDAZOLE)
  • Hazard Symbols
  • Synonyms Imidazole-1-acetamide,N-(2-hydroxyethyl)-2-nitro- (8CI);Etanidazole;NSC 301-467;Radinyl;SR 2508;
  • PSA 112.97000
  • LogP -0.18610

N-(2-Hydroxyethyl)-2-nitro-1H-imidazole-1-acetamide Chemical Properties

IUPAC Name: N-(2-Hydroxyethyl)-2-(2-nitroimidazol-1-yl)acetamide
Synonyms of N-(2-Hydroxyethyl)-2-nitro-1H-imidazole-1-acetamide (CAS NO.22668-01-5): 1H-Imidazole-1-acetamide, N-(2-hydroxyethyl)-2-nitro- ; Etanidazol ; Etanidazolum ; Ethanidazole ; N-(2-Hydroxyethyl)-1-(2-nitro-1-imidazolyl)acetamide ; N-(2-Hydroxyethyl)-2-nitroimidazole-1-acetamide ; Radinyl
InChI: InChI=1/C7H10N4O4/c12-4-2-8-6(13)5-10-3-1-9-7(10)11(14)15/h1,3,12H,2,4-5H2,(H,8,13)
InChIKey: WCDWBPCFGJXFJZ-UHFFFAOYAI
Std. InChI: InChI=1S/C7H10N4O4/c12-4-2-8-6(13)5-10-3-1-9-7(10)11(14)15/h1,3,12H,2,4-5H2,(H,8,13)
Std. InChIKey: WCDWBPCFGJXFJZ-UHFFFAOYSA-N
CAS NO:22668-01-5
Molecular Formula: C7H10N4O4
Molecular Weight: 214.1787
Molecular Structure :
H bond acceptors: 8
H bond donors: 2
Freely Rotating Bonds: 6
Polar Surface Area: 93.18 Å2
Index of Refraction: 1.645
Molar Refractivity: 49.68 cm3
Molar Volume: 136.9 cm3
Surface Tension: 72.9 dyne/cm
Density: 1.56 g/cm3 
Storage temp: Keep N-(2-Hydroxyethyl)-2-nitro-1H-imidazole-1-acetamide (CAS NO.22668-01-5) at 2-8°C .

N-(2-Hydroxyethyl)-2-nitro-1H-imidazole-1-acetamide Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LD50 unreported 4900mg/kg (4900mg/kg)   Gan to Kagaku Ryoho. Cancer and Chemotherapy. Vol. 16, Pg. 1399, 1989.
mouse LD50 intraperitoneal 3300mg/kg (3300mg/kg)   Radiation Research. Vol. 91, Pg. 186, 1982.
mouse LD50 intravenous 4100mg/kg (4100mg/kg)   Japanese Journal of Cancer Research. Vol. 80, Pg. 113, 1989.
mouse LD50 unreported 4900mg/kg (4900mg/kg)   United States Patent Document. Vol. 4371540,
rat LD50 intravenous 3716mg/kg (3716mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

MUSCULOSKELETAL: OTHER CHANGES
Toxicologist. Vol

N-(2-Hydroxyethyl)-2-nitro-1H-imidazole-1-acetamide Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38
R36/37/38: N-(2-Hydroxyethyl)-2-nitro-1H-imidazole-1-acetamide (CAS NO.22668-01-5) is irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing.
WGK Germany: 3
RTECS: NI3355000

Moderately toxic by intravenous and intraperitoneal routes. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx.

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