1.01134

Ammonium carbamate

for analysis EMSURE^®

• Sinónimos: Ammonium carbamate, Ammonium carbaminate, Carbamic acid ammonium salt
• Fórmula empírica (notación de Hill): CH₆N₂O₂
• Número de CAS: 1111-78-0
• Peso molecular: 78.07
• Número MDL: MFCD00013010
• Código UNSPSC: 12352107
• Número índice de la CE: 214-185-2

Propiedades

• presión de vapor: 82 hPa ( 20 °C)
• Nivel de calidad: 300
• Línea del producto: EMSURE^®
• Análisis: ≥99.5% (alkalimetric)
• formulario: solid
• potencia: 681-1470 mg/kg LD₅₀, oral (Rat)
• residuo de ign.: ≤0.002% (as sulfate)
• pH: 10 (20 °C, 100 g/L in H₂O)
• mp: 152 °C (closed capillary tube)
• solubilidad: 790 g/L
• densidad: 1.6 g/cm³ at 20 °C
• densidad aparente: 750 kg/m³
• trazas de anión: chloride (Cl^-): ≤0.0003%; nitrate (NO₃^-): ≤0.001%; phosphate (PO₄^3-): ≤0.0005%; sulfate (SO₄^2-): ≤0.001%
• trazas de catión: Ca: ≤0.003%; Fe: ≤0.0002%; heavy metals (as Pb): ≤0.0005%
• temp. de almacenamiento: 15-25°C
• InChI: 1S/CH3NO2.H3N.H2O/c2-1(3)4;;/h2H2,(H,3,4);1H3;1H2
• Clave InChI: SFWLALIEAXEULE-UHFFFAOYSA-N

Descripción

Aplicación

• Oxalic acid as a dual C1 surrogate for heterogeneous palladium-catalyzed tandem four-component quinazolinone synthesis.: This study explores the use of ammonium carbamate in synthesizing quinazolinones via a novel palladium-catalyzed method, highlighting its application in organic synthesis (Sheetal et al., 2024).


• High-Capacity, Cooperative CO(2) Capture in a Diamine-Appended Metal-Organic Framework through a Combined Chemisorptive and Physisorptive Mechanism.: Ammonium carbamate is discussed in the context of enhancing CO2 capture efficiency in metal-organic frameworks, showcasing its potential in environmental applications (Zhu et al., 2024).


• Thermal Synthesis of Carbamic Acid and Its Dimer in Interstellar Ices: A Reservoir of Interstellar Amino Acids.: The paper investigates the formation of carbamic acid from ammonium carbamate under interstellar conditions, providing insights into astrochemistry and the origins of amino acids in space (Marks et al., 2023).

Nota de análisis

Assay (alkalimetric): ≥ 99.5 %
Chloride (Cl): ≤ 0.0003 %
Nitrate (NO₃): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.003 %
Fe (Iron): ≤ 0.0002 %
Residue on ignition (as sulfate): ≤ 0.002 %

Información legal

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Información de seguridad

• Pictogramas: GHS05,GHS07
• Palabra de señalización: Danger
• Frases de peligro: H302 - H315 - H318
• Consejos de prudencia: P264 - P270 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Clasificaciones de peligro: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2
• Código de clase de almacenamiento: 13 - Non Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 1
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable