1.01134

Ammoniumcarbamat

for analysis EMSURE^®

• Synonym(e): Ammoniumcarbamat
• Empirische Formel (Hill-System): CH₆N₂O₂
• CAS-Nummer: 1111-78-0
• Molekulargewicht: 78.07
• MDL-Nummer: MFCD00013010
• UNSPSC-Code: 12352107
• EG-Index-Nummer: 214-185-2

Eigenschaften

• Dampfdruck: 82 hPa ( 20 °C)
• Qualitätsniveau: 300
• Produktlinie: EMSURE^®
• Assay: ≥99.5% (alkalimetric)
• Form: solid
• Wirksamkeit: 681-1470 mg/kg LD₅₀, oral (Rat)
• Glührückstand: ≤0.002% (as sulfate)
• pH-Wert: 10 (20 °C, 100 g/L in H₂O)
• mp (Schmelzpunkt): 152 °C (closed capillary tube)
• Löslichkeit: 790 g/L
• Dichte: 1.6 g/cm³ at 20 °C
• Schüttdichte: 750 kg/m³
• Anionenspuren: chloride (Cl^-): ≤0.0003%; nitrate (NO₃^-): ≤0.001%; phosphate (PO₄^3-): ≤0.0005%; sulfate (SO₄^2-): ≤0.001%
• Kationenspuren: Ca: ≤0.003%; Fe: ≤0.0002%; heavy metals (as Pb): ≤0.0005%
• Lagertemp.: 15-25°C
• InChI: 1S/CH3NO2.H3N.H2O/c2-1(3)4;;/h2H2,(H,3,4);1H3;1H2
• InChIKey: SFWLALIEAXEULE-UHFFFAOYSA-N

Beschreibung

Anwendung

• 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).

Hinweis zur Analyse

Gehalt (alkalimetrisch): ≥ 99,5 %
Chlorid (Cl): ≤ 0,0003 %
Nitrat (NO₃): ≤ 0,001 %
Phosphat (PO₄): ≤ 0,0005 %
Sulfat (SO₄): ≤ 0,001 %
Schwermetalle (als Pb): ≤ 0,0005 %
Ca (Calcium): ≤ 0,003 %
Fe (Eisen): ≤ 0,0002 %
Glührückstand (als Sulfat): ≤ 0,002 %

Rechtliche Hinweise

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

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H302 - H315 - H318
• P-Sätze: P264 - P270 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2
• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable