Properties, Applications, and Safety of Isopentane (C₅H₁₂)
Product Overview
Isopentane (C₅H₁₂) is a clear, highly volatile hydrocarbon belonging to the pentane family. With a low boiling point and strong solvency characteristics, it plays an important role in laboratory processes and industrial manufacturing. Its versatility ensures consistent performance across a wide range of technical applications.
Key Specifications
- Chemical Formula: C₅H₁₂
- CAS Number: 78-78-4
- Boiling Point: ~28 °C
- Purity: ≥ 95% or 99% (available grades)
- Appearance: Colorless liquid
- Packaging Options: ISO tanks, drums, bulk containers
Product Specifications (General)
| Property |
Value |
Units |
Test Method |
| Chemical Formula |
C5H12 |
– |
– |
| Synonyms |
2-Methylbutane |
– |
– |
| CAS Number |
78-78-4 |
– |
– |
| Molecular Weight |
72.15 |
g/mol |
– |
| Boiling Point (1 atm) |
approx. 28.0 |
°C |
ASTM D1078 |
| Density (at 20°C) |
approx. 0.620 |
g/mL |
ASTM D4052 |
| Appearance |
Clear, Colorless Liquid |
– |
Visual |
Applications
- Laboratory Research: Refrigerant medium in cryogenic experiments and sample preservation.
- Polymer and Coatings: Solvent in adhesives, coatings, and polymer production.
- Foam Manufacturing: Blowing agent in polystyrene and polyurethane foams.
- Energy and Calibration: Used in specialized fuels and calibration fluids.
Safety and Handling
- Classification: Highly flammable liquid and vapor.
- Storage: Maintain in cool, ventilated areas away from ignition sources.
- Transport: UN 1265, compliant with ADR, IMDG, and IATA regulations.
Compliance and Documentation
Isopentane is supplied with full technical documentation, including Material Safety Data Sheets (MSDS), hazard labeling, and international transport certifications. These ensure safe handling and adherence to global standards.
Summary
Isopentane remains an essential hydrocarbon for laboratories and industrial processes requiring high-purity solvents and blowing agents. Its properties, combined with compliance-ready documentation, make it a dependable choice for technical applications worldwide.
Material Safety Data Sheets (MSDS) Reference, UN Transport Regulations
Key Takeaways
- Isopentane (C₅H₁₂) is a clear, volatile hydrocarbon essential for laboratory and industrial applications.
- It features a low boiling point of ~28 °C and a purity of ≥ 99%.
- Isopentane serves various roles, including as a solvent in coatings and as a blowing agent in foam production.
- Safety measures classify Isopentane as highly flammable; proper storage and transportation are crucial.
- The product comes with complete documentation, ensuring compliance with safety and transport regulations.