WULACHEM
R601
Technical Data Sheet (TDS) · Refrigerant technical reference document
Data version: 2026.09.22 | Generated on: 2026-10-20
Identification
| Chemical name | n-Pentane |
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| Common designations | R601 |
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| CAS No. | 109-66-0 |
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| Formula | C5H12 |
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| GWP | 4 |
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| ODP | 0 |
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| Safety class | A3 |
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| Family | HC |
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| Regulatory tier | Hydrocarbon (natural refrigerant) |
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Basic physical properties
| Molecular weight (g/mol) | 72.149 |
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| Triple point temp. (°C) | -129.680 |
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| Critical temp. (°C) | 196.550 |
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| Critical pressure (MPa, abs) | 3.368 |
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| Critical density (g/cm³) | 0.232 |
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| Vapor relative density (air=1) | 2.490 |
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Applications
Used in domestic/commercial refrigeration and chillers; also as blowing agent, aerosol propellant and process refrigerant.
Safety & storage
Highly flammable gas! Store cool and ventilated, strictly away from ignition sources, sparks and heat; use explosion-proof electricals, prevent static discharge and spark from metal impact; cylinders upright and secured.
Supplier
| Supplier | Wulachem |
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| Contact | sales@wulachem.cn |
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Disclaimer
The values and limits in this Technical Data Sheet are taken from this site’s refrigerant property database (based on CoolProp reference data and relevant quality standards) and are provided for product selection and technical reference only. Before charging, storage and system integration, always verify against the latest official Safety Data Sheet (SDS) and the manufacturer’s technical documentation, and strictly follow applicable regulations and equipment manufacturer requirements. This site accepts no liability for any decisions or consequences based on this document.