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78-80-8 - 2-Methyl-1-buten-3-yne, 97% - Isopropenyl acetylene - L06111 - Alfa Aesar

L06111 2-Methyl-1-buten-3-yne, 97%

CAS-Nummer
78-80-8
Synonyme
Isopropenyl acetylene

Größe Preis ($) Menge Verfügbarkeit
5g 46,76
25g 147,20
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2-Methyl-1-buten-3-yne, 97%

MDL
MFCD00008599
EINECS
201-144-9

Chemische Eigenschaften

Formel
C5H6
Molmasse
66.10
Schmelzpunkt
-113°
Siedepunkt
32-33°
Flammpunkt
-45°(-49°F)
Dichte
0.694
Brechungsindex
1.4180
Löslichkeit
Not miscible in water.

Anwendungen

2-Methyl-1-buten-3-yne is a reagent used in analytical studies to determine the aroma compounds present in various things by using pyrolysis gas chromatography mass spectrometry techniques.

Bemerkungen

Store at 4°C. Incompatible with heavy metal powders, heat. Protect from heat and direct sunlight. Store away from oxidizing agents.

Literaturverweise

Peter A. A. Klusener; Willem Kulik; Lambert Brandsma. Regiospecific functionalization of dimetalated isopropenylacetylene, a synthetic equivalent of the isoprene "anion". An efficient synthesis of the bark beetle pheromones (.+-.)-ipsenol and (.+-.)-ipsdienol. J. Org. Chem.1987, 52, (23), 5261-5266.

W. Kulik; H.D. Verkruijsse; R.L.P. de Jong; H. Hommes; L. Brandsma. Dimetalation of isopropenylacetylene. Application in the synthesis of 3-methylselenophen, 3-methylene-2,3-dihydroselenophen and the tellurium analogues. Tetrahedron Letters.1983, 24, 2203-2204.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H224-H304-H302-H332-H315-H319-H335

Extremely flammable liquid and vapour. May be fatal if swallowed and enters airways. Harmful if swallowed. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P210-P280h-P305+P351+P338-P301+P330+P331-P315-P403+P235

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves/clothing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Get immediate medical advice/attention. Store in a well-ventilated place. Keep cool.

Weitere Referenzen

Beilstein
969175
Gefahrenklasse
3
Verpackungsgruppe
I
Harmonized Tariff Code
2901.29
TSCA
No
RTECS
EN0960000

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