1-Pentyne, 99%

Name: 1-Pentyne, 99%
SKU: L02479.14

CAS: 627-19-0 | C5H8 | 68.12 g/mol

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Catalog number L02479.14

also known as L02479-14

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Chemical Identifiers

CAS627-19-0

IUPAC Namepent-1-yne

Molecular FormulaC5H8

InChI KeyIBXNCJKFFQIKKY-UHFFFAOYSA-N

SMILESCCCC#C

Specifications

Specification Sheet

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.

Applications
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.

Solubility
Soluble in water. (1.05 g/L) at 20°C.

Notes
Store at 2-8°C. Incompatible with oxidizing agents. Store away from heat.

RUO – Research Use Only

General References:

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.
Francis J. Wodarczyk and E. Bright Wilson. Rotational Isomerism in 1-Pentyne from the Microwave Spectrum.J. Chem. Phys.1972, 56 166.