1.01134

Ammonium carbamate

for analysis EMSURE^®

• 동의어(들): Ammonium carbamate, Ammonium carbaminate, Carbamic acid ammonium salt
• 실험식(Hill 표기법): CH₆N₂O₂
• CAS Number: 1111-78-0
• Molecular Weight: 78.07
• MDL number: MFCD00013010
• UNSPSC 코드: 12352107
• EC 인덱스 번호: 214-185-2

속성

• vapor pressure: 82 hPa ( 20 °C)
• Quality Level: 300
• 제품 라인: EMSURE^®
• 분석: ≥99.5% (alkalimetric)
• 형태: solid
• 효능: 681-1470 mg/kg LD₅₀, oral (Rat)
• 무기 잔류물: ≤0.002% (as sulfate)
• pH: 10 (20 °C, 100 g/L in H₂O)
• mp: 152 °C (closed capillary tube)
• solubility: 790 g/L
• density: 1.6 g/cm³ at 20 °C
• 벌크 밀도: 750 kg/m³
• 음이온 미량물: chloride (Cl^-): ≤0.0003%; nitrate (NO₃^-): ≤0.001%; phosphate (PO₄^3-): ≤0.0005%; sulfate (SO₄^2-): ≤0.001%
• 양이온 미량물: Ca: ≤0.003%; Fe: ≤0.0002%; heavy metals (as Pb): ≤0.0005%
• 저장 온도: 15-25°C
• InChI: 1S/CH3NO2.H3N.H2O/c2-1(3)4;;/h2H2,(H,3,4);1H3;1H2
• InChI key: SFWLALIEAXEULE-UHFFFAOYSA-N

설명

애플리케이션

• 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).

분석 메모

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 %

법적 정보

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

안전성 정보

• 픽토그램: GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H302 - H315 - H318
• 예방조치 성명서: P264 - P270 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable