1.05679

Lithiumchlorid

for analysis EMSURE^® ACS,Reag. Ph Eur

• Synonym(e): Lithiumchlorid
• Empirische Formel (Hill-System): ClLi
• CAS-Nummer: 7447-41-8
• Molekulargewicht: 42.39
• MDL-Nummer: MFCD00011078
• UNSPSC-Code: 12352302
• EG-Index-Nummer: 231-212-3
• NACRES: NA.21

Eigenschaften

• Qualität: ACS reagent
• Qualitätsniveau: 300
• Agentur: reag. Ph. Eur.
• Dampfdruck: 1.33 hPa ( 547 °C)
• Produktlinie: EMSURE^®
• Assay: ≥99% (LiCl basis, silver nitrate titration)
• Form: solid
• Wirksamkeit: 526 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• Verunreinigungen: ≤0.008 meq/g Total of alkali; ≤0.01% Insoluble matter
• Verlust: ≤1% loss on drying, 130 °C
• pH-Wert: 6 (20 °C, 50 g/L in H₂O)
• bp: 1360 °C/1013 hPa
• mp (Schmelzpunkt): 614 °C
• Löslichkeit: 832 g/L
• Dichte: 2.07 g/cm³ at 20 °C
• Schüttdichte: 530 kg/m³
• Anionenspuren: nitrate (NO₃^-): ≤0.001%; sulfate (SO₄^2-): ≤0.005%
• Kationenspuren: Ba: ≤0.002%; Ca: ≤0.005%; Fe: ≤0.0005%; K: ≤0.01%; Mg: ≤0.005%; Na: ≤0.02%; heavy metals (as Pb): ≤0.0005%
• Lagertemp.: 2-30°C
• InChI: 1S/ClH.Li/h1H;/q;+1/p-1
• InChIKey: KWGKDLIKAYFUFQ-UHFFFAOYSA-M

Beschreibung

Anwendung

• Stereocontrolled synthesis of syn-beta-Hydroxy-alpha-amino acids by direct aldolization of pseudoephenamine glycinamide.: Lithium chloride is employed in the stereocontrolled synthesis of syn-beta-Hydroxy-alpha-amino acids, highlighting its role in advanced synthetic chemistry techniques. This research provides insights into chemical synthesis and the development of complex organic compounds, relevant for chemists focusing on synthetic methodologies (Seiple et al., 2014).

Hinweis zur Analyse

Gehalt (argentometrisch, LiCl): ≥ 99 %
Unlösliche Anteile: ≤ 0,01 %
Nitrat (NO₃): ≤ 0,001 %
Sulfat (SO₄): ≤ 0,005 %
Schwermetalle (als Pb): ≤ 0,0005 %
Ba (Barium): ≤ 0,002 %
Ca (Calcium): ≤ 0,005 %
Fe (Eisen): ≤ 0,0005 %
K (Kalium): ≤ 0,01 %
Mg (Magnesium): ≤ 0.005 %
Na (Natrium): ≤ 0,02 %
Gesamtalkali: ≤ 0,008 meq/g
Trocknungsverlust (130 °C): ≤ 1,0 %

Rechtliche Hinweise

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

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302,H315,H319
• P-Sätze: P264 - P270 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2
• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable