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110930 Aldrich

3-Methyl-1,2-butadiene

97%

Synonym: 1,1-Dimethylallene

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Properties

Related Categories Allenes, Building Blocks, Chemical Synthesis, Organic Building Blocks
vapor pressure   6.87 psi ( 20 °C)
InChI Key   PAKGDPSCXSUALC-UHFFFAOYSA-N
assay   97%
refractive index   n20/D 1.419(lit.)
bp   40-41 °C(lit.)
mp   −148 °C(lit.)
density   0.694 g/mL at 25 °C(lit.)
storage temp.   2-8°C

Description

Packaging

1 g in ampule

Application

3-Methyl-1,2-butadiene (1,1-dimethylallene) has been used to study the photo-induced reaction of 1,1-dimethylallene with the cyanoarenes 1,2,4,5-tetracyanobenzene, 1,4-dicyanobenzene and 1,4-dicyanonaphthalene in the presence of methanol as nucleophile.

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3295BE 3 / PGII
WGK Germany 
3
Flash Point(F) 
10.4 °F
Flash Point(C) 
-12 °C
Protocols & Articles

Related Content

Allenes

The past couple of decades have witnessed a surge in the popularity of allenes as viable building blocks for a wide variety of synthetic applications.1 Their versatility allows them to participate in...
Keywords: Addition reactions, Asymmetric synthesis, Building blocks, Catalysis, Cyclizations, Cycloadditions, Cycloisomerizations, Pharmaceutical

Peer-Reviewed Papers
15

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Z693847 Scienceware® Break-Safe ampule opener

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94791 SnapIT Ampule Opener, Regular, for 1-2ml, 5-10ml, 10-15ml ampoules
43917 SnapIT Ampule Opener, large, for 5-10ml, 10-15ml, 20-25ml ampoules

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