-
Name
propylnitrosourea
- EINECS
- CAS No. 816-57-9
- Article Data6
- CAS DataBase
- Density 1.27g/cm3
- Solubility
- Melting Point
- Formula C4H9 N3 O2
- Boiling Point 200.3°C at 760 mmHg
- Molecular Weight 131.134
- Flash Point 74.9°C
- Transport Information
- Appearance
- 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
-
Molecular Structure
- Hazard Symbols
- 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
- PSA 75.76000
- LogP 1.15880
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:
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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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