
FireSAFE 4X
- 4-Hour Fire-Rated
- 8 ft x 40 ft
- 57 Barrels
- 55 Gal Storage Drums
- 228 Square Feet storage
Compliant storage and rental solutions for Isopentane (C5H12). EPA, OSHA, and NFPA guidance for containment, segregation, and fire protection — with rental buildings matched to this material.
Isopentane is a colorless, highly flammable liquid hydrocarbon with a mild gasoline-like odor. It is commonly used as a solvent, a blowing agent in foam manufacturing (e.g., expanded polystyrene), and in refrigeration and cooling systems due to its low boiling point.
Class 3 Flammable Liquid: Substances with a flashpoint below 140°F (60°C). Isopentane is Packing Group I (high danger), meaning it has an extremely low flashpoint and poses a high fire hazard even at ambient temperatures.
Dry Chemical, CO?, or Foam. DO NOT use water directly. fire suppression is recommended for Isopentane
Guidance: Extremely flammable vapor can travel and ignite from distant sources. Vapors are heavier than air and can collect in low areas. May cause dizziness or asphyxiation in enclosed spaces. Harmful to aquatic life. Use only with adequate ventilation and keep containers tightly closed.
Always confirm extinguishing agents against the manufacturer SDS and your authority having jurisdiction before specifying a rental building fire-suppression package.
Compliant storage and rental solutions for Isopentane should account for its listed hazards (Class 3), climate control needs (36°F to 77°F), and segregation requirements. <ul> <li>Strong oxidizers</li> <li>Strong acids</li> <li>Strong bases</li> <li>Heat, sparks, open flames</li> </ul>
Review NFPA 30 flammable liquid storage requirements and Fire-rated chemical storage rental when designing fire rating, containment, and building selection.
Properties: <ul> <li>Boiling Point: 82°F (28°C)</li> <li>Melting Point: -256°F (-160°C)</li> <li>Density: 0.62 g/mL</li> <li>Vapor Pressure: ~79 kPa @ 20°C</li> <li>Water Solubility: ~0.05 g/L</li> </ul>
Matched to this chemical
Fire rating, footprint, and containment options from the US Hazmat Rentals fleet — sized for compliant chemical storage.



Material handling
US Hazmat Rentals buildings are designed around the primary storage formats teams use in the field — each path opens the matching storage solution on ushazmatrentals.com.

Large-volume tote storage with forklift-ready handling inside compliant buildings.
Explore solution
Drum and pallet-adjacent workflows sized for secondary containment and segregation.
Explore solution
Pallet-in, pallet-out layouts for packaged chemicals and rack-ready inventory.
Explore solution
Locker and cabinet-scale storage for cans, jars, and other small-format chemicals.
Explore solutionWe have solutions designed for your workflow process needs.
Store Isopentane in EPA-, OSHA-, and NFPA-compliant containment suited to its hazards (Class 3). Climate range guidance: 36°F to 77°F. Compatibility notes: <ul> <li>Strong oxidizers</li> <li>Strong acids</li> <li>Strong bases</li> <li>Heat, sparks, open flames</li> </ul> US Hazmat Rentals provides compliant chemical storage buildings available for rental.
Yes — Isopentane is flagged as a flammable hazard in this database (Yes). Flash point: -60°F (-51°C). Use fire-rated storage and follow NFPA 30 / applicable flammable-liquid rules where they apply.
Isopentane is listed as: Class 3. Class 3 Flammable Liquid: Substances with a flashpoint below 140°F (60°C). Isopentane is Packing Group I (high danger), meaning it has an extremely low flashpoint and poses a high fire hazard even at ambient temperatures.
Extremely flammable vapor can travel and ignite from distant sources. Vapors are heavier than air and can collect in low areas. May cause dizziness or asphyxiation in enclosed spaces. Harmful to aquatic life. Use only with adequate ventilation and keep containers tightly closed.
Yes. US Hazmat Rentals offers EPA-, OSHA-, and NFPA-compliant chemical storage buildings and containment that can be matched to Isopentane. Request sizing and compliance guidance at https://ushazmatrentals.com/chemical-storage-quote-request/.