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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 Number
78-80-8
Synonyms
Isopropenyl acetylene

Size Price ($) Quantity Availability
5g 46.30
25g 178.00
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2-Methyl-1-buten-3-yne, 97%

MDL
MFCD00008599
EINECS
201-144-9

Chemical Properties

Formula
C5H6
Formula Weight
66.10
Melting point
-113°
Boiling Point
32-33°
Flash Point
-45°(-49°F)
Density
0.694
Refractive Index
1.4180
Solubility
Not miscible in water.

Applications

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.

Notes

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

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: 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.

Precautionary Statements: 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.

Other References

Beilstein
969175
Hazard Class
3
Packing Group
I
Harmonized Tariff Code
2901.29
TSCA
No
RTECS
EN0960000

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