- Chinese name
- Ammonium carbamate
- Foreign name
- Ammonium Carbamate
- chemical formula
- NH two COONH four
- molecular weight
- seventy-eight point zero seven
- CAS login number
- 1111-78-0
- EINECS login number
- 214-185-2
- Melting point
- 59 to 61 ℃
- Boiling point
- 251 ℃
- Water solubility
- Soluble
- Density
- 1.6 g/cm³
- Appearance
- White crystalline powder
- Flash point
- 105.6 ℃
- Security description
- S22；S24/25
- Hazard symbol
- Xn
- Hazard description
- R22
Physical and chemical properties
Announce Melting point: 59-61 ℃
Density: 1.6g/cm three
Boiling point: 251 ℃
Flash point: 150.6 ℃
Vapor pressure ：0.00662mmHg at 25°C Appearance: white Crystallinity powder Solubility : Soluble in water, soluble in ethanol 1. Ammonium carbamate is unstable and easy to be decomposed into ammonia and carbon dioxide ： 2. Ammonium carbamate is unstable, easy to absorb water, and can be produced after dissolving in water Ammonium bicarbonate and Ammonia monohydrate ： 3. Ammonium carbamate reacts to produce urea at high temperature, which is also the reaction formula for industrial urea preparation:
Calculate chemical data
Announce Calculation of drainage parameters reference value (XlogP): None Number of hydrogen bond donors: 2
Number of hydrogen bond receptors: 2
Rotatable Chemical bond Quantity: 0 Complexity: 27.5
Determine the number of atomic structure centers: 0
Number of uncertain atomic structure centers: 0
Determine the number of chemical bond structure centers: 0
Number of uncertain chemical bond structure centers: 0
covalent bond Number of units: 2 acute toxicity : Mice intravenous injection LD fifty ：77mg/kg； Oral LDs in rats fifty : more than 681mg/kg; Intravenous injection of LD in rats fifty ：39mg/kg。 be used as Aluminium phosphide Intermediate, also used as pharmaceutical ammoniating agent. security information
Announce S22：Do not breathe dust.
Do not breathe dust.
S24/25：Avoid contact with skin and eyes.
Avoid skin and eye contact.
R22 ：Harmful if swallowed. Harmful by inhalation.
