213268

Calcium hydride

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

• Fórmula empírica (Notação de Hill): H₂Ca
• Número CAS: 7789-78-8
• Peso molecular: 42.09
• Número CE: 232-189-2
• Número MDL: MFCD00010897
• Código UNSPSC: 12352300
• ID de substância PubChem: 57647905
• NACRES: NA.21

Propriedades

• grau: reagent grade
• Nível de qualidade: 200
• Ensaio: ≥90% (gas-volumetric)
• Formulário: powder
• adequação da reação: reagent type: reductant
• características do produto alternativo mais ecológico: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• tamanho de partícula: 0-2 mm
• pf: 816 °C (lit.)
• categoria alternativa mais ecológica: Enabling,
• cadeia de caracteres SMILES: [Ca]
• InChI: 1S/Ca.2H
• chave InChI: FAQLAUHZSGTTLN-UHFFFAOYSA-N

Descrição

Descrição geral

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.

Aplicação

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.

Informações de segurança

• Pictogramas: GHS02,GHS07
• Palavra indicadora: Danger
• Frases de perigo: H260,H315,H319
• Declarações de precaução: P223 - P231 + P232 - P264 - P280 - P302 + P352 - P305 + P351 + P338
• Classificações de perigo: Eye Irrit. 2 - Skin Irrit. 2 - Water-react 1
• Código de classe de armazenamento: 4.3 - Hazardous materials which set free flammable gases upon contact with water
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges