213268

Calciumhydrid

powder, 0-2 mm, reagent grade, ≥90% (gas-volumetric)

• Empirische Formel (Hill-System): H₂Ca
• CAS-Nummer: 7789-78-8
• Molekulargewicht: 42.09
• EG-Nummer: 232-189-2
• MDL-Nummer: MFCD00010897
• UNSPSC-Code: 12352300
• PubChem Substanz-ID: 57647905
• NACRES: NA.21

Eigenschaften

• Qualität: reagent grade
• Qualitätsniveau: 200
• Assay: ≥90% (gas-volumetric)
• Form: powder
• Eignung der Reaktion: reagent type: reductant
• Grünere Alternativprodukt-Eigenschaften: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• Partikelgröße: 0-2 mm
• mp (Schmelzpunkt): 816 °C (lit.)
• Grünere Alternativprodukt-Kategorie: Enabling,
• SMILES String: [Ca]
• InChI: 1S/Ca.2H
• InChIKey: FAQLAUHZSGTTLN-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Calcium hydride is an alkaline earth metal hydride. Its solid state reaction with hexachlorobenzene has been investigated.

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Anwendung

Calcium hydride (CaH₂) may be employed as a reducing agent in the one-pot two-step Knoevenagel condensation reaction.
It may also be used as a reagent furing metallothermic synthesis of Nb₃Al.
CaH₂ can be used as a hydrogen source during the synthesis of monomethylated and dimethylated amines and in a ball milling process for the dechlorination of liquid and solid chlorinated compounds.

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Danger
• H-Sätze: H260,H315,H319
• P-Sätze: P223 - P231 + P232 - P264 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - Water-react 1
• Lagerklassenschlüssel: 4.3 - Hazardous materials which set free flammable gases upon contact with water
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges