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| CAS No.: | 556-89-8 |
|---|---|
| Name: | N-Nitrocarbamide |
| Article Data: | 25 |
| Molecular Structure: | |
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| Formula: | CH3 N3 O3 |
| Molecular Weight: | 105.053 |
| Synonyms: | Urea,nitro- (6CI,7CI,8CI,9CI); 1-Nitrourea; N-Nitrocarbamide; N-Nitrourea; NSC14982; Nitrourea |
| EINECS: | 209-144-0 |
| Density: | 1.557g/cm3 |
| Melting Point: | 158.5 ºC (dec.) |
| Boiling Point: | °Cat760mmHg |
| Flash Point: | °C |
| Hazard Symbols: | Severe explosion risk. |
| 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. |
| PSA: | 100.94000 |
| LogP: | 0.46080 |
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Chemistry
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
Uses
Nitrourea (CAS NO.556-89-8) has been used for organic synthesis and biochemistry.
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).
Consensus Reports
Reported in EPA TSCA Inventory.
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.
Standards and Recommendations
DOT Classification: EXPLOSIVE 1.1D; Label: EXPLOSIVE 1.1D
Specification
Nitrourea ,its cas register number is 556-89-8. It also can be called 1-Nitrourea ; and Urea, N-nitro- .