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2117-11-5 - 4-Pentyn-2-ol, 97% - L02752 - Alfa Aesar

L02752 4-Pentyn-2-ol, 97%

CAS-Nummer
2117-11-5
Synonyme

Größe Preis ($) Menge Verfügbarkeit
5g 36,30
25g 122,00
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4-Pentyn-2-ol, 97%

MDL
MFCD00004555
EINECS
218-321-1

Chemische Eigenschaften

Formel
C5H8O
Molmasse
84.12
Siedepunkt
126-127°
Flammpunkt
37°(98°F)
Dichte
0.892
Brechungsindex
1.4380
Löslichkeit
Miscible with chloroform and ethyl acetate.

Anwendungen

4-Pentyn-2-ol is used in Quantitative structure activity relationship (QSAR) studies pertaining to toxic levels of organic compounds in environmental situations. It is also used in the preparation of Fischer-type rhenium(III) benzoyldiazenido-2-oxacyclocarbenes. Further, it is used in the preparation of C-aryl glycosides by undergoing cycloaddition reaction with an aryl nitrile oxide.

Bemerkungen

Incompatible with strong oxidizing agents, acid chlorides and acid anhydrides.

Literaturverweise

Di Franco, T.; Epenoy, A.; Hu, X. Synthesis of E-Alkyl Alkenes from Terminal Alkynes via Ni-Catalyzed Cross-Coupling of Alkyl Halides with B-Alkenyl-9-borabicyclo[3.3.1]nonanes. Org. Lett. 2015, 17 (19), 4910-4913.

Wendler, E. P.; Santos, A. A. D. A general A3-coupling reaction based on functionalized alkynes. Quim. Nova 2013, 36 (8), 1155-1159.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H226-H315-H319-H335

Flammable liquid and vapour. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280g-P305+P351+P338

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Weitere Referenzen

Beilstein
1734245
Gefahrenklasse
3
Verpackungsgruppe
III
Harmonized Tariff Code
2905.29
TSCA
No

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