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38434-77-4

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Basic Information
CAS No.: 38434-77-4
Name: ETHYLNITROSOCYANAMIDE
Molecular Structure:
Molecular Structure of 38434-77-4 (ETHYLNITROSOCYANAMIDE)
Formula: C3H5 N3 O
Molecular Weight: 99.0922
Synonyms: Cyanamide,ethylnitroso- (9CI); Ethylnitrosocyanamide
Density: 1.11g/cm3
Boiling Point: 107.7°Cat760mmHg
Flash Point: 19°C
Solubility: 13.87g/L(24 oC)
Safety: Poison by intraperitoneal route. Questionable carcinogen with experimental neoplastigenic data. Many N-nitroso compounds are carcinogens. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx and CN−. See also N-NITROSO COMPOUNDS and NITRILES.
PSA: 56.46000
LogP: 0.47078
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    ETHYLNITROSOCYANAMIDE

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Chemistry

IUPAC Name: Ethyl(nitroso)cyanamide
Synonyms of Ethylnitrosocyanamide (CAS NO.38434-77-4): Ethylamine, N-cyano-N-nitroso- ; Cyanamide, ethylnitroso- ; Ethanecarbamonitrile, nitroso-
CAS NO: 38434-77-4
Molecular Formula: C3H5N3O
Molecular Weight : 99.0913
Molecular Structure:
H bond acceptors: 4
H bond donors: 0
Freely Rotating Bonds: 2
Polar Surface Area: 56.46 Å2
Index of Refraction: 1.494
Molar Refractivity: 25.95 cm3
Molar Volume: 89 cm3
Surface Tension: 44 dyne/cm
Density: 1.11 g/cm3
Flash Point: 19 °C
Enthalpy of Vaporization: 34.66 kJ/mol
Boiling Point: 107.7 °C at 760 mmHg
Vapour Pressure: 26.7 mmHg at 25°C

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 intraperitoneal 15mg/kg (15mg/kg)   Journal of Organic Chemistry. Vol. 38, Pg. 1325, 1973.

Consensus Reports

EPA Genetic Toxicology Program. Cyanide and its compounds are on the Community Right-To-Know List.

Safety Profile

Poison by intraperitoneal route. Questionable carcinogen with experimental neoplastigenic data. Many N-nitroso compounds are carcinogens. Mutation data reported. When  Ethylnitrosocyanamide (CAS NO.38434-77-4) is heated to decomposition, it emits toxic fumes of NOx and CN−. See also N-NITROSO COMPOUNDS and NITRILES.