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.

Isobutylene | C4H8 | CID 8255 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier …

ISOBUTYLENE is incompatible with oxidizers. It polymerizes easily. It reacts easily with numerous materials, such as alkyl halides, halogens, concentrated sulfuric acid, hypochlorous acid, aluminum …

Dec 19, 2022 · Isobutylene is used to make important chemicals such as isooctane and methacrolein; but its largest use is in the production of polyisobutylene, or butyl rubber.

Jan 13, 2026 · Isobutylene (CAS 115-11-7) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, …

Acetaldehyde This product contains the following chemicals regulated by Pennsylvania's Right to Know Act: 115-11-7 Isobutylene Other international regulations

This document provides a brief description of isobutylene, its uses, and the potential hazards associated with short and long term exposure. Environmental impact information for accidental releases is …

Chemical compound properties database with melting point, boiling point, density and alternative names.

Jul 25, 2025 · Isobutylene, also known as 2-methylpropene, is a branched-chain alkene that plays a vital role in synthetic rubber manufacturing, fuel formulations, and specialty chemical synthesis.

Isobutylene is a colorless gas that comes from natural gas. Its highly reactive nature makes it useful in the synthesis of many products including gasoline, rubber, plastics, resins, and other chemicals.