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Cas Database |
| Name |
N-Nitrocarbamide |
EINECS | 209-144-0 |
| CAS No. | 556-89-8 | Density | 1.557g/cm3 |
| PSA | 100.94000 | LogP | 0.46080 |
| Solubility | N/A | Melting Point |
158.5 ºC (dec.) |
| Formula | CH3 N3 O3 | Boiling Point | °Cat760mmHg |
| Molecular Weight | 105.053 | Flash Point | °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | A very dangerous fire hazard when exposed to heat or flame. A severe explosion hazard when shocked or exposed to heat. Can react vigorously with oxidizing materials. It is a high explosive. Incompatible with mercuric and silver salts. When heated to decomposition it emits highly toxic fumes of NOx. See also EXPLOSIVES, HIGH; and NITRATES. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | Severe explosion risk. |
| Synonyms |
Urea,nitro- (6CI,7CI,8CI,9CI); 1-Nitrourea; N-Nitrocarbamide; N-Nitrourea; NSC14982; Nitrourea |
Article Data | 25 |
N-Nitrocarbamide Chemical Properties
Empirical Formula: CH3N3O3
Molecular Weight: 105.05 g/mol
EINECS: 209-144-0
Index of Refraction: 1.5
Density: 1.557 g/cm3
Melting point: 158.5 °C (dec.)
Solubility: Soluble in alcohol, ether, acetone and acetic acid, slightly soluble in water
Appearance: A colorless to white crystalline powder solid
Structure of Nitrourea (CAS NO.556-89-8):
IUPAC Name: Nitrourea
N-Nitrocarbamide Uses
Nitrourea (CAS NO.556-89-8) has been used for organic synthesis and biochemistry.
N-Nitrocarbamide Production
Take 700ml of concentrated Sulfuric acid to be cooled to -3 °C, and fractionated adding 200g dry powdered Urea nitrate , and keep the temperature is not more than 0 °C, and then being fell to the 1kg crushed ice; at last,the filter cake with cold water for washing, drying, then thatias 120-150g Nitrourea (CAS NO.556-89-8).
N-Nitrocarbamide Consensus Reports
Reported in EPA TSCA Inventory.
N-Nitrocarbamide Safety Profile
A very dangerous fire hazard when exposed to heat or flame. A severe explosion hazard when shocked or exposed to heat. Can react vigorously with oxidizing materials. It is a high explosive. Incompatible with mercuric and silver salts. When heated to decomposition it emits highly toxic fumes of NOx. See also EXPLOSIVES, HIGH; and NITRATES.
N-Nitrocarbamide Standards and Recommendations
DOT Classification: EXPLOSIVE 1.1D; Label: EXPLOSIVE 1.1D
N-Nitrocarbamide Specification
Nitrourea ,its cas register number is 556-89-8. It also can be called 1-Nitrourea ; and Urea, N-nitro- .
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