Isopentane Extra Pure

2-Methylbutane, 99%,
– High purity solvents and reagents with low level of impurities, conform to ISO, Pharma, ACS standard
– Suitable for laboratory and special analytical techniques

Synonym: Ethyldimethylmethane, Isoamylhydride, Isopentane, iso-Pentane, 1,1,2-Trimethylethane
Synonyms: iso-Pentane
Formula: CH₃CH₂CH(CH₃)₂
MW: 72.15 g/mol
Boiling Pt: 30 °C (760 mmHg)
Melting Pt: –160 °C
Density: 0.62 g/cm³
Flash Pt: –51 °C
Storage Temperature: Refrigerator
MDL Number: MFCD00009338
CAS Number: 78-78-4
EINECS: 201-142-8
UN: 1265
ADR: 3,I

Compliance & Certification
Our company is certified in several ISO Standards related to Quality, Environment, as well as Health & Safety.
These certifications are part of our commitment to excellence and continuous improvement in quality. They are the foundation for the value we deliver to our customers through every process, program, product and solution we offer. This ensures our management systems, manufacturing processes, services, and documented procedures meet all requirements for global standardization and quality assurance.

Please visit for a full list of all Quality Management System ISO certificates.

ISO 9001
ISO 9001 certification is based on quality management system principles which includes strong customer focus, involvement of top management, standardized approaches and a continual improvement process. This standard is the global standard for quality management systems, ensuring that customers consistently receive quality products and services.

ISO 45001
ISO 45001 specifies requirements for an occupational health and safety (OH&S) management system, and gives guidance for its use, to enable organizations to provide safe and healthy workplaces by preventing work-related injury and ill health, as well as by proactively improving its OH&S performance. Our sites in many countries use this standard as a backbone to support a safe and healthy work environment.

ISO 14001
ISO 14001 specifies the requirements for an environmental management system that an organization can use to enhance its environmental performance. ISO 14001 is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability.

Our company has many initiatives around the world to manage its environmental responsibilities: Examples would be the reduction and recycling of waste or the reduction of water, fuel and energy consumption.

Specification Test Results

Appearance Clear colorless Liquid
Infrared spectrum Conforms
Refractive index 1.3520 to 1.3560 (20 °C, 589 nm)
GC ≥99.0 %
Residue after evaporation ≤10 ppm