27236-46-0

Basic information

• Product Name: 2-methylpentene
• Synonyms: UN2288
• CAS NO: 27236-46-0
• Molecular Formula: C6H12
• Molecular Weight: 84.1595
• EINECS: 248-353-1
• Mol File: 27236-46-0.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 62°Cat760mmHg
• Flash Point: °C
• Appearance: /
• Density: 0.687g/cm³
• Vapor Pressure: 194mmHg at 25°C
• Refractive Index: 1.395
• CAS DataBase Reference: 2-methylpentene(CAS DataBase Reference)
• NIST Chemistry Reference: 2-methylpentene(27236-46-0)
• EPA Substance Registry System: 2-methylpentene(27236-46-0)

Safety Data

• RIDADR: 2288
• HazardClass: 3.1
• PackingGroup: II
• Hazardous Substances Data: 27236-46-0(Hazardous Substances Data)

Usage

Description

2-methylpentene, also known as isopentene, is a colorless liquid with a flash point near -26°F. It is insoluble in water and has a boiling point near 120°F. The vapors of 2-methylpentene are heavier than air, making it a flammable and potentially hazardous substance to handle.

Uses

Used in Chemical Industry:
2-methylpentene is used as a monomer for the production of various polymers and copolymers, such as polyisobutylene and butyl rubber. Its ability to copolymerize with other monomers makes it a versatile building block in the chemical industry.
Used in Petrochemical Industry:
In the petrochemical industry, 2-methylpentene is used as a comonomer in the production of resins, adhesives, and elastomers. Its copolymerization properties contribute to the development of materials with specific mechanical and chemical properties.
Used in Solvent Applications:
Due to its solubility characteristics, 2-methylpentene is used as a solvent in various industrial processes. It is particularly useful in the extraction and purification of certain chemicals, as well as in the production of fragrances and flavors.
Used in Fuel Industry:
2-methylpentene can be used as a component in the formulation of gasoline, contributing to its overall energy content and performance characteristics. Its compatibility with other hydrocarbons makes it a suitable additive for the fuel industry.
Used in Pharmaceutical Industry:
Although not explicitly mentioned in the provided materials, 2-methylpentene can also be used as an intermediate in the synthesis of various pharmaceutical compounds, leveraging its reactivity and functional group compatibility.

Air & Water Reactions

Highly flammable. Insoluble in water.

Reactivity Profile

2-methylpentene may react vigorously with strong oxidizing agents. May react exothermically with reducing agents to release hydrogen gas. In the presence of various catalysts (such as acids) or initiators, may undergo exothermic addition polymerization reactions.

Health Hazard

Inhalation or contact with material may irritate or burn skin and eyes. Fire may produce irritating, corrosive and/or toxic gases. Vapors may cause dizziness or suffocation. Runoff from fire control or dilution water may cause pollution.

InChI:InChI=1/C6H12/c1-4-5-6(2)3/h2,4-5H2,1,3H3