1-Pentino, 99 %, Thermo Scientific Chemicals
1-Pentino, 99 %, Thermo Scientific Chemicals
1-Pentino, 99 %, Thermo Scientific Chemicals
1-Pentino, 99 %, Thermo Scientific Chemicals
Thermo Scientific Chemicals

1-Pentino, 99 %, Thermo Scientific Chemicals

CAS: 627-19-0 | C5H8 | 68.12 g/mol
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Cantidad:
5 g
25 g
Número de catálogo L02479.14
también denominado L02479-14
Precio (USD)
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Cantidad:
25 g
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Identificadores químicos
CAS627-19-0
IUPAC Namepent-1-yne
Molecular FormulaC5H8
InChI KeyIBXNCJKFFQIKKY-UHFFFAOYSA-N
SMILESCCCC#C
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EspecificacionesSpecification SheetHoja de especificaciones
Appearance (Color)Clear colorless to pale yellow
FormLiquid
Assay (GC)≥98.5%
Identification (FTIR)Conforms
Refractive Index1.3840-1.3880 @ 20?C
1-Pentyne has been used in preparation of:lithium acetylides, required for asymmetric synthesis of α,α-dibranched propargyl sulfinamides. It is also used to synthesize 7-hydroxy-10-methoxy-3H-naphtho[2.1-b]pyrans.

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 1-pentino se ha utilizado en la preparación de acetiluros de litio, necesarios para la síntesis asimétrica de sulfinamidas propargílicas α,α-dirramificadas. También se utiliza para sintetizar 7-hidroxi-10-metoxi-3H-nafto[2.1-b]piranos.

Solubilidad
Soluble en agua (1,05 g/l) a 20 °C.

Notas
Almacenar a temperaturas de 2 a 8 °C. Incompatible con agentes oxidantes. Almacenar alejado del calor.
RUO – Research Use Only

General References:

  1. Andrew W Patterson; Jonathan A Ellman. Asymmetric synthesis of alpha,alpha-dibranched propargylamines by acetylide additions to N-tert-butanesulfinyl ketimines.Journal of Organic Chemistry.2006, 71 (18), 7110-7112.
  2. Francis J. Wodarczyk and E. Bright Wilson. Rotational Isomerism in 1-Pentyne from the Microwave Spectrum.J. Chem. Phys.1972, 56 166.