Technical Data Sheet (TDS) · Refrigerant technical reference document
Data version: 2026.09.22 | Generated on: 2026-09-28
Identification
Chemical name
Tetrafluoropropene (HFO-1234ze(E))
Common designations
R1234ZE
CAS No.
29118-24-9
Formula
C3H2F4
UN No.
UN 3161
GWP
7
ODP
0
Safety class
A2L
Family
HFO
Regulatory tier
FGAS_LOW
Basic physical properties
Molecular weight (g/mol)
114.042
Triple point temp. (°C)
-104.530
Critical temp. (°C)
109.363
Critical pressure (MPa, abs)
3.6321
Critical density (g/cm³)
0.4892
Acentric factor
0.3131
Liquid relative density (20/4°C)
1.1793
Vapor relative density (air=1)
3.937
Quality standard
Indicator
Limit
Water
≤10 ppm
Acidity (as HCl)
≤1 ppm (as HCl)
Non-condensable gas
≤1.5 % (v/v, @25°C)
High-boiling residue
≤0.01 %
Particulates (visually clean)
visually clean
Chloride test
pass
Other volatile impurities
≤0.5 %
Per AHRI 700 uniform purity requirements (applies to all refrigerants and blends).
Applications
Refrigerant for industrial/commercial cooling, air-conditioning and related processes.
Safety & storage
Mildly flammable. Store cool and ventilated, strictly away from sparks, open flame and heat; cylinders upright and secured; use explosion-proof electricals in the area.
Supplier
Supplier
Wulachem
Contact
sales@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.