WULACHEM

R601a

Technical Data Sheet (TDS) · Refrigerant technical reference document
Data version: 2026.09.22 | Generated on: 2026-10-20

Identification

Chemical nameCyclopentane
Common designationsR601A
CAS No.78-78-4
FormulaC5H10
GWP5
ODP0
Safety classA3
FamilyHC
Regulatory tierHydrocarbon (natural refrigerant)

Basic physical properties

Molecular weight (g/mol)70.133
Triple point temp. (°C)-93.450
Critical temp. (°C)238.570
Critical pressure (MPa, abs)4.583
Critical density (g/cm³)0.275
Vapor relative density (air=1)2.421

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

SupplierWulachem
Contactsales@wulachem.cn

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.