Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Chemical compound
Isobutylene (or 2-methylpropene) is a hydrocarbon with the chemical formula (CH3)2C=CH2. It is a four-carbon branched alkene (olefin), one of the four isomers of butylene. It is a colorless flammable gas, and is of considerable industrial value.[3]
^The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals (11th ed.), Merck, 1989, ISBN 091191028X, 5024.
^Isobutene, International Chemical Safety Card 1027, Geneva: International Programme on Chemical Safety, April 2000
^Geilen, Frank M.A.; Stochniol, Guido; Peitz, Stephan; Schulte-Koerne, Ekkehard (2014). "Butenes". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a04_483.pub3. ISBN 978-3527306732.
Isobutylene (or 2-methylpropene) is a hydrocarbon with the chemical formula (CH3)2C=CH2. It is a four-carbon branched alkene (olefin), one of the four...
CH2=C(CH3)CO2CH3 + H2O A process using isobutylene as a raw material has been commercialized by Escambia Co. Isobutylene is oxidized to provide α-hydroxy isobutyric...
Butyl rubber is made by cationic polymerisation of isobutylene with about 2 - 7% isoprene. Isobutylene is also used for the production of methyl tert-butyl...
~1,000,000 Names Other names Polyisobutylene; Poly(isobutene); Poly(isobutylene); PIB Identifiers CAS Number 9003-27-4 Y ChEBI CHEBI:53725 ECHA InfoCard...
1,3-butadiene from C4 raffinate stream and which, mainly consists of isobutylene 40~50 wt% and cis- or trans-2-butene 30~35 wt%. Normally C4R1 is a side...
is an organic polymer made from a mixture of 1-butene, 2-butene, and isobutylene. Ethylene steam cracker C4s are also used as supplemental feed for polybutene...
vacuum gas oil (VGO) as a feedstock to produce primarily propylene, isobutylene, and isoamylene. The rise in demand for polypropylene has encouraged...
amine butene isomers of butylene – useful as monomers or co-monomers isobutylene – feed for making methyl tert-butyl ether (MTBE) or monomer for copolymerization...
is a synthetic rubber, a copolymer of isobutylene with isoprene. The abbreviation IIR stands for isobutylene isoprene rubber. Polyisobutylene, also known...
route to methacrylic acid starts with isobutylene, which obtainable by dehydration of tert-butanol. Isobutylene is oxidized sequentially to methacrolein...
trichloride polymerization (then called quasi-living) in 1982 and that of isobutylene (system with cumyl acetate, 2,4,4-trimethylpentane-2-acetate and BCl3)...
tert-butyl phenols are produced annually (year: 2000) in this way, using isobutylene (CH2=CMe2) as the alkylating agent. Especially important is 2,6-ditert-butylphenol...
1-Butanediol, hydrate of butanal 2,2-Butanediol, hydrate of butanone Isobutylene glycol may be considered a kind of butylene glycol, similarly to butane...
combined styrene with isobutylene, he created a unique material that was solid yet flexible due to the tiny bubbles formed by isobutylene within the styrene...
refining, for example as a catalyst for the reaction of isobutane with isobutylene to give isooctane, a compound that raises the octane rating of gasoline...
g/mol) may refer to: Butenes (butylenes) 1-Butene, or 1-butylene 2-Butene Isobutylene Cyclobutane Methylcyclopropane This set index page lists chemical structure...
introduce the tBu group to a hydroxyl group is by treating the compound with isobutylene in the presence of a Brønsted acid or Lewis acid. Various acids can be...
gases). The others include propane, propylene, butadiene, butylene, isobutylene, and mixtures thereof. Butane burns more cleanly than both gasoline and...
Fawley. It is used to line tyres. The isobutylene feedstock for the polymers plant comes from the isobutylene plant. The solid halobutyl rubber is formed...
for alkenes that generate secondary and tertiary carbocations, e.g. isobutylene to pivalic acid. In the Koch reaction, the addition of water and carbon...
3-tert-butyl-4-hydroxyanisole. It is prepared from 4-methoxyphenol and isobutylene. The conjugated aromatic ring of BHA is able to stabilize free radicals...
liquids, polypropylene, propane, and propylene Oligomers DIB, the dimer of isobutylene (isoolefins/isoparafins), IA (isoamylene/TAME), linear alpha olefins...
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