As nouns the difference between methylpropene and isobutylene
is that methylpropene is (organic compound) iupac name for isobutylene while isobutylene is (organic compound) methylpropene; isobutene.
methylpropene
English
Noun
(-)
(organic compound) IUPAC name for isobutylene.
isobutylene
English
Noun
(organic compound) methylpropene; isobutene