Hidruro de calcio, polvo grueso, aprox. 92 %, Thermo Scientific Chemicals
Hidruro de calcio, polvo grueso, aprox. 92 %, Thermo Scientific Chemicals
Hidruro de calcio, polvo grueso, aprox. 92 %, Thermo Scientific Chemicals
Hidruro de calcio, polvo grueso, aprox. 92 %, Thermo Scientific Chemicals
Thermo Scientific Chemicals

Hidruro de calcio, polvo grueso, aprox. 92 %, Thermo Scientific Chemicals

CAS: 7789-78-8 | CaH2
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Cantidad:
50 g
250 g
1000 g
Número de catálogo A16242.30
también denominado A16242-30
Precio (EUR)
207,00
Each
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Cantidad:
250 g
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Precio (EUR)
207,00
Each
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Identificadores químicos
CAS7789-78-8
IUPAC Namecalcium dihydride
Molecular FormulaCaH2
InChI KeyFAQLAUHZSGTTLN-UHFFFAOYSA-N
SMILES[CaH2]
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EspecificacionesSpecification SheetHoja de especificaciones
Particle Size1 to 20 mm (approx.)
Appearance (Color)Pale grey to grey
FormPowder and granules
Elemental AnalysisCa ≥92%
Calcium hydride is used as an efficient drying agent for aprotic base-stable solvents like ethers and tertiary amines. It is a useful dehydrating agent in a synthesis of aldehyde enamines in high yield and purity.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Aplicaciones
El cloruro de calcio se utiliza como agente de secado eficiente para disolventes de base estable apróticos como éteres y aminas terciarias. Es un agente deshidratador útil en la síntesis de enaminas de aldehído con una alta producción y pureza.

Solubilidad
Soluble en agua y alcohol. Insoluble en benceno.

Notas
Sensible a la humedad. Reacciona vigorosamente con el agua y libera gas hidrógeno. Incompatible con agentes oxidantes fuertes, ácidos fuertes, halógenos, agua y alcoholes.
RUO – Research Use Only

General References:

  1. Efficient drying agent for aprotic, base-stable solvents, particularly useful for ethers and tertiary amines.
  2. Has been used as a dehydrating agent in a synthesis of aldehyde enamines in high yield and purity: Synth. Commun., 24, 1541 (1994).
  3. Liu, Y.; Wang, X.; Liu, H.; Dong, Z.; Li, S.; Ge, H.; Yan, M. Investigation on the improved hydrolysis of aluminum-calcium hydride-salt mixture elaborated by ball milling. Energy 2015, 84, 714-721.
  4. Leich, V.; Spaniol, T. P.; Okuda, J. Formation of a Cationic Calcium Hydride Cluster with a Naked Triphenylsilyl Anion by Hydrogenolysis of Bis(triphenylsilyl)calcium. Inorg. Chem. 2015, 54 (10), 4927-4933.