HFOB-1234yf

2,3,3,3,-四氟丙烯     CF₃ CF ₌ CH_{2  CAS:754-12-1}

物理性质                             质量指标

分子量                   114.04       外观           无色透明液化气体

沸点℃                     -29         纯度，%        ≥99.8

液态比重（25℃）g/cm3         1.094          水份，mg/k g        ≤10

熔点℃                             -152         酸度，mg/k g       ≤0.1

ODP                             0

GWP                             4            蒸发残渣，mg/k g   ≤100

用途:低GWP新型制冷剂，替代R134a用于汽车制冷空调

包装：钢瓶，ISO-TANK