2-methylpentane

C6H14

CAS107-83-5

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Identification

CAS Number
107-83-5
EC Number
203-523-4
UN Number
1208
Index Number
601-007-00-7
PubChem CID
7892

Physical-chemical properties

Molecular Formula
C6H14
Molar Mass
86.18 g/mol
IUPAC Name
2-methylpentane

Chemical Identifiers

InChI
InChI=1S/C6H14/c1-4-5-6(2)3/h6H,4-5H2,1-3H3
InChI Key
AFABGHUZZDYHJO-UHFFFAOYSA-N

Overview

2-methylpentane (CAS 107-83-5) is a branched alkane hydrocarbon with six carbon atoms and serves as an important industrial solvent and fuel component. This saturated hydrocarbon belongs to the family of methylpentane isomers and represents one of the most significant branched hexane derivatives used in industrial applications. With its molecular formula C6H14 and molar mass of 86.18 g/mol, 2-methylpentane exhibits typical properties of medium-chain alkanes while offering enhanced performance characteristics due to its branched structure. The compound is classified under ADR Class 3 as a flammable liquid, requiring appropriate handling and storage protocols in industrial environments. 2-methylpentane demonstrates excellent solvent properties and low reactivity, making it valuable for various chemical processes and formulations. Its branched molecular structure provides improved octane rating compared to linear alkanes, contributing to its importance in fuel applications. The substance exhibits good volatility characteristics and miscibility with other hydrocarbons, which enhances its utility in industrial solvent systems. Common industrial applications include use as a specialty solvent in chemical synthesis, as a component in fuel formulations where high octane rating is desired, and in extraction processes where selective solubility is required. The compound may also serve as a reference standard in analytical chemistry applications. Related substances such as 2-ethylbutyl acetate share similar carbon chain lengths but offer different functional properties due to their distinct chemical structures. OYSI maintains reliable supply chains for 2-methylpentane to support diverse industrial requirements across European markets, ensuring consistent quality and regulatory compliance for technical applications.

Safety & Classification

No Hazard Classification

This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.

Transport (ADR)

UN Number1208
ADR Class3
Packing GroupII
Tunnel CodeD/E
Proper Shipping Name2-Methylpentan
Marine PollutantNo

Frequently Asked Questions

What is 2-methylpentane?

2-methylpentane is a branched-chain alkane hydrocarbon with the molecular formula C6H14 and CAS number 107-83-5. It belongs to the family of hexane isomers and consists of a five-carbon chain with a methyl group attached to the second carbon atom. With a molecular weight of 86.18 g/mol, this colorless liquid is commonly used as a solvent and in various industrial applications requiring non-polar organic compounds.

What are the physicochemical properties of 2-methylpentane?

2-methylpentane is a colorless, volatile liquid with a characteristic gasoline-like odor at room temperature. It has a boiling point of approximately 60°C and is highly flammable. The compound is virtually insoluble in water due to its non-polar nature but readily dissolves in organic solvents such as alcohols, ethers, and other hydrocarbons. Its low viscosity and relatively low boiling point make it an effective solvent for various applications.

What is 2-methylpentane used for?

2-methylpentane is primarily used as a non-polar solvent in industrial processes, particularly in the extraction and purification of organic compounds. It serves as a component in petroleum refining operations and as a reference standard in analytical chemistry. The compound is also utilized in the production of specialty chemicals and as a reaction medium for organic synthesis where a low-boiling, non-reactive solvent is required.

How to handle 2-methylpentane safely?

2-methylpentane should be handled with appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume extraction to prevent vapor accumulation. Avoid sources of ignition such as open flames, sparks, and hot surfaces due to its flammable nature. Use grounding procedures when transferring the liquid to prevent static electricity buildup, and ensure proper training on emergency procedures.

How to store 2-methylpentane correctly?

2-methylpentane should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources, ignition sources, and direct sunlight. Storage areas must be equipped with appropriate fire suppression systems and maintained below 25°C when possible. Keep containers away from oxidizing agents and ensure proper labeling. Storage facilities should comply with local fire codes and have appropriate spill containment measures in place.

What to do in case of contact with 2-methylpentane?

In case of skin contact with 2-methylpentane, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. If eye contact occurs, flush eyes with clean water for at least 15 minutes and seek medical attention. For inhalation exposure, move the person to fresh air immediately. If ingestion occurs, do not induce vomiting and seek immediate medical attention while providing the safety data sheet to medical personnel.

How to dispose of 2-methylpentane properly?

2-methylpentane must be disposed of according to local and national hazardous waste regulations as it is classified as flammable waste. Contact licensed hazardous waste disposal companies for proper collection and treatment. Never dispose of the substance down drains, in soil, or with regular waste. Small quantities may be suitable for solvent recovery programs, while larger amounts require specialized incineration facilities equipped to handle flammable organic compounds safely.

How to transport 2-methylpentane?

2-methylpentane is classified under ADR Class 3 (flammable liquids), Packing Group II for transportation purposes. It must be packaged in UN-approved containers and properly labeled with appropriate hazard placards. Transport vehicles must comply with ADR regulations including proper ventilation, fire suppression equipment, and driver certification. Shipping documentation must include the proper shipping name, UN number, and emergency response information according to dangerous goods transport regulations.

Is 2-methylpentane subject to specific regulations?

2-methylpentane is regulated under various chemical safety frameworks including REACH registration requirements in Europe, where it must be registered for commercial use above certain tonnage thresholds. It is not classified as a Substance of Very High Concern (SVHC). The compound is subject to standard workplace exposure limits and must comply with CLP regulation for classification and labeling, though it currently has no specific GHS pictograms assigned.

Where to buy 2-methylpentane in Europe?

2-methylpentane is available through OYSI, a European distributor of specialty chemicals serving industrial customers across the continent. OYSI provides technical-grade and analytical-grade 2-methylpentane with proper documentation including certificates of analysis and safety data sheets. As an established chemical distributor, OYSI ensures compliance with European regulations and provides reliable supply chain solutions for businesses requiring this specialized solvent for their operations.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.