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A12440 1-Octyne, 98%

CAS-Nummer
629-05-0
Synonyme
n-Hexylacetylene

Stock No. Größe Preis ($) Menge Verfügbarkeit
A12440-09 10g 26,10
A12440-14 25g 48,20
A12440-22 100g 139,00
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1-Octyne, 98%

MDL
MFCD00009546
EINECS
211-069-3

Chemische Eigenschaften

Formel
C8H14
Molmasse
110.20
Schmelzpunkt
-60°
Siedepunkt
123-126°
Flammpunkt
17°(62°F)
Dichte
0.746
Brechungsindex
1.4160
Storage & Sensitivity
Ambient temperatures.
Löslichkeit
Miscible with alcohol, ether and other organic solvents. Immiscible with water.

Anwendungen

1-Octyne is widely used in organic reactions such as halogenation, hydration, oxidative cleavage, hydrogenation, hydrohalogenation, nitrile formation, polymerization and substitution reactions. It is used a precursor for the preparation of monohalogen substituted akenes or dihalogen substituted alkanes on treated with hydrogen halides.

Bemerkungen

Incompatible with oxidizing agents. Keep away from heat, sparks, sources of ignition and flame.

Literaturverweise

Can be brominated in a triphasic system containing NaBr-NaOCl-water-benzene, to give 1-bromo-1-octyne: J. Org. Chem., 57, 4555 (1992).

Undergoes cyanation with Copper(I)­ cyanide, 12135, in the presence of TMS chloride and NaI (catalytic) in a DMSO-acetonitrile-water solvent system: Tetrahedron Lett., 34, 5911 (1993).

/n

Palchak, Z. L.; Lussier, D. J.; Pierce, C. J.; Larsen, C. H. Synthesis of tetrasubstituted propargylamines from cyclohexanone by solvent-free copper(II) catalysis. Green Chem. 2015, 17 (3), 1802-1810.

Tasca, E.; Sorella, G. L.; Sperni, L.; Strukul, G.; Scarso, A. Micellar promoted multi-component synthesis of 1,2,3-triazoles in water at room temperature. Green Chem. 2015, 17 (3), 1414-1422.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225-H304

Highly flammable liquid and vapour. May be fatal if swallowed and enters airways.

Sicherheitshinweise: P210-P243-P301+P330+P331-P315

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Take precautionary measures against static discharge. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Get immediate medical advice/attention.

Weitere Referenzen

Beilstein
1734494
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2901.29
TSCA
Yes
RTECS
RI2655000

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