Isobutylene | Metro Welding Supply Corp.

ABOUT THIS PRODUCT

Isobutylene gas, also known as 2-methylpropene, is a colorless and highly flammable hydrocarbon compound with the molecular formula C4H8. Isobutylene gas is a versatile and important chemical compound with a wide range of applications in industries such as polymer production, fuel additives, and chemical synthesis.

10 KEY CHARACTERISTICS

1. Molecular Structure: Isobutylene, also known as 2-methylpropene, has a branched molecular structure. It consists of four carbon atoms (C4) arranged in a specific pattern.
2. Chemical Formula: The chemical formula of Isobutylene is C4H8, indicating that it contains four carbon atoms and eight hydrogen atoms in its molecular structure.
3. Physical State: Isobutylene is a colorless, odorless gas at room temperature and standard pressure. It is gaseous under normal atmospheric conditions.
4. Flammability: Isobutylene is highly flammable, and it can readily ignite in the presence of a spark, flame, or other sources of ignition. This characteristic makes it important to handle and store with care.
5. Reactivity: Isobutylene is highly reactive due to the presence of a double bond between two carbon atoms in its structure. This unsaturation makes it a valuable precursor for various chemical processes.
6. Solubility: Isobutylene is sparingly soluble in water, which means it has low solubility in aqueous solutions. It is more soluble in organic solvents.
7. Density: Isobutylene is less dense than air, which means it tends to rise in the atmosphere. This characteristic has implications for its behavior in storage and handling.
8. Polymerization: Isobutylene is a key monomer in the production of polybutylene, a versatile polymer used in applications such as plastics, sealants, adhesives, and more.
9. High Octane Additive: Isobutylene is used in the production of high-octane gasoline additives, which can improve the performance of automotive fuels.
10. Butyl Rubber Production: It is a crucial component in the production of butyl rubber, known for its excellent impermeability to gases and resistance to heat, weathering, and chemicals. Butyl rubber is commonly used in tire inner tubes, hoses, and seals.

10 COMMON USES

1. Polymer Production: Isobutylene is a crucial monomer in the production of polybutylene, a versatile polymer used in a wide range of applications including plastics, sealants, adhesives, and more.
2. Fuel Additives: Isobutylene is used in the production of high-octane gasoline additives. These additives enhance the performance of automotive fuels by increasing octane ratings.
3. Butyl Rubber Manufacturing: Isobutylene is a key ingredient in the production of butyl rubber. This type of rubber is known for its excellent impermeability to gases and resistance to heat, weathering, and chemicals. It is used in tire inner tubes, hoses, and seals.
4. Chemical Intermediary: Isobutylene serves as an intermediate compound in the synthesis of various chemicals. It is used in the production of antioxidants, pharmaceuticals, and specialty chemicals.
5. Lubricant Additives: Isobutylene derivatives are used as lubricant additives. They can improve the lubricity and anti-wear properties of lubricating oils.
6. Adhesive and Sealant Industry: Isobutylene is utilized in the production of adhesives and sealants, where it imparts flexibility, durability, and resistance to environmental factors.
7. Foam Blowing Agent: Isobutylene is used as a blowing agent in the production of foams. It helps create a cellular structure within materials like polyurethane foam.
8. Aerosol Propellants: Isobutylene derivatives can be used as propellants in aerosol products, such as sprays and foams.
9. Refrigeration and Air Conditioning: Isobutylene can be employed as a refrigerant in certain applications, particularly in older systems or those designed for low-capacity cooling.
10. Medical Applications: Isobutylene derivatives can be used in the pharmaceutical industry for various purposes, including as intermediates in the synthesis of pharmaceutical compounds.