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Propylnitrosourea

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Name

Propylnitrosourea

EINECS N/A
CAS No. 816-57-9 Density 1.27g/cm3
PSA 75.76000 LogP 1.15880
Solubility N/A Melting Point N/A
Formula C4H9 N3 O2 Boiling Point 200.3°C at 760 mmHg
Molecular Weight 131.134 Flash Point 74.9°C
Transport Information N/A Appearance N/A
Safety Suspected carcinogen with experimental carcinogenic, neoplastigenic, tumorigenic data. An experimental teratogen. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. See also N-NITROSO COMPOUNDS. Risk Codes N/A
Molecular Structure Molecular Structure of 816-57-9 (propylnitrosourea) Hazard Symbols N/A
Synonyms

Urea,1-nitroso-1-propyl- (7CI,8CI); 1-Nitroso-1-propylurea; 1-Propyl-1-nitrosourea;1-n-Propyl-1-nitrosourea; N-(n-Propyl)-N-nitrosourea; N-Nitroso-N-propylurea;N-Propyl-N-nitrosourea; NPU; NSC 46792

Article Data 6

Propylnitrosourea Chemical Properties

IUPAC Name: 1-Nitroso-1-propylurea 
Synonyms of Propylnitrosourea (CAS NO.816-57-9): 1-Nitroso-1-propylurea ; 1-Propyl-1-nitrosourea ; BRN 2354437 ; CCRIS 543 ; N-Nitrosopropylurea ; N-Propylnitrosoharnstoff [German] ; N-Propylnitrosourea ; NPU ; NSC 46792 ; Nitroso-n-propylurea ; Nitrosopropylurea ; PNU ; Propylnitrosourea ; n-Propylnitrosoharnstoff ; n-Propylnitrosoharnstoff [German]
CAS NO: 816-57-9
Molecular Formula of Propylnitrosourea (CAS NO.816-57-9): C4H9N3O2
Molecular Weight: 131.1332
H bond acceptors: 5
H bond donors: 2
Freely Rotating Bonds: 3
Polar Surface Area: 52.98Å2
Index of Refraction: 1.524
Molar Refractivity: 31.41 cm3
Molar Volume: 102.6 cm3
Surface Tension: 50.4 dyne/cm
Density of Propylnitrosourea (CAS NO.816-57-9): 1.27 g/cm3
Flash Point: 74.9 °C
Enthalpy of Vaporization: 43.65 kJ/mol
Boiling Point: 200.3 °C at 760 mmHg
Vapour Pressure: 0.327 mmHg at 25°C
Molecular Structure:

Propylnitrosourea Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 1375mg/kg (1375mg/kg)   Voprosy Onkologii. Problems of Oncology. For English translation, see PONCAU. Vol. 22(10), Pg. 72, 1976.
rat LD50 oral 480mg/kg (480mg/kg)   Archiv fuer Geschwulstforschung. Vol. 40, Pg. 99, 1972.

Propylnitrosourea Consensus Reports

EPA Genetic Toxicology Program.

Propylnitrosourea Safety Profile

Suspected carcinogen with experimental carcinogenic, neoplastigenic, tumorigenic data. An experimental teratogen. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. See also N-NITROSO COMPOUNDS.

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