1.01134

Ammonium carbamate

for analysis EMSURE^®

• Synonyme(s) : Ammonium carbamate, Ammonium carbaminate, Carbamic acid ammonium salt
• Formule empirique (notation de Hill): CH₆N₂O₂
• Numéro CAS: 1111-78-0
• Poids moléculaire : 78.07
• Numéro MDL: MFCD00013010
• Code UNSPSC : 12352107
• Numéro de classement CE : 214-185-2

Propriétés

• Pression de vapeur: 82 hPa ( 20 °C)
• Niveau de qualité: 300
• Gamme de produits: EMSURE^®
• Pureté: ≥99.5% (alkalimetric)
• Forme: solid
• Puissance: 681-1470 mg/kg LD₅₀, oral (Rat)
• Résidus de calcination: ≤0.002% (as sulfate)
• pH: 10 (20 °C, 100 g/L in H₂O)
• Pf: 152 °C (closed capillary tube)
• Solubilité: 790 g/L
• Densité: 1.6 g/cm³ at 20 °C
• Masse volumique apparente: 750 kg/m³
• Traces d'anions: chloride (Cl^-): ≤0.0003%; nitrate (NO₃^-): ≤0.001%; phosphate (PO₄^3-): ≤0.0005%; sulfate (SO₄^2-): ≤0.001%
• Traces de cations: Ca: ≤0.003%; Fe: ≤0.0002%; heavy metals (as Pb): ≤0.0005%
• Température de stockage: 15-25°C
• InChI: 1S/CH3NO2.H3N.H2O/c2-1(3)4;;/h2H2,(H,3,4);1H3;1H2
• Clé InChI: SFWLALIEAXEULE-UHFFFAOYSA-N

Description

Application

• 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).

Remarque sur l'analyse

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 %

Informations légales

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

Informations sur la sécurité

• Pictogrammes: GHS05,GHS07
• Mention d'avertissement: Danger
• Mentions de danger: H302 - H315 - H318
• Conseils de prudence: P264 - P270 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Classification des risques: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2
• Code de la classe de stockage: 13 - Non Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable