HFO1234yf

  性质 Properties Symbol Unit Value References
Basic Physical and Chemical Properties CAS注册号 CAS Registry Number CASRN / 754-12-1 Scifinder®
中文名称 Chemical Name / / 2,3,3,3-tetrafluoroPropene
2,3,3,3-四氟丙烯
Scifinder®
英文名称 English Name / / HFO 1234yf,HFC 1234yf Scifinder®
组成 Composition / / /
分子式 Molecular Formula / / C3H2F4 Scifinder®
结构式 Structure Formula / / CF3CF=CH2 Scifinder®
相对分子量 Molecular Weight MW / 114.04 Scifinder®
物理状态 Physical State / / Compressed liquefied gas National Refrigerants MSDS
气味 Odor / / Slight ethereal odour National Refrigerants MSDS
颜色 Color / / Water clear National Refrigerants MSDS
熔点 Melting Point mp -152.2
-152.2
DuPont MSDS
Reaxys:Journal of the American Chemical Society,1946,vol.68,p.496
沸点 Boiling Point bp -36.3±8.0
-29.5
-27.86
Scifinder®
James M calm Physical,safty,and environmental data for current and alternative refrigerants
Reaxys:Patent:WO2009/76120 A2,2009
饱和蒸汽压 Saturated Vapor Pressure(25℃) Psat MPa 0.7919
0.0006067
0.667
0.68258
0.679413
Scifinder®
National Refrigerants MSDS
曹霞.HFO-1234yf新一代汽车空调制冷剂
REFPROP 9.0
Reaxys:Journal of Chemical and Engineering Data,2010,vol.55,#1 P.201-204
液体密度 Liquid Density(25℃) dl g/cm3 1.203±0.06
1.0919
1.094
1.0919
Scifinder®
National Refrigerants MSDS
曹霞.HFO-1234yf新一代汽车空调制冷剂
REFPROP 9.0
气体密度 Vapor Density(25℃, 101.325kPa) dg kg/m3 37.9
37.6
37.925
National Refrigerants MSDS
曹霞.HFO-1234yf新一代汽车空调制冷剂
REFPROP 9.0
挥发性 Volatility / wt% 100% DuPont MSDS
蒸发速度 Evaporation Rate(CCl4=1) / /
Critical Properties 临界温度 Critical Temperature Tc 94.7
94.7
James M calm Physical,safty,and environmental data for current and alternative refrigerants
朱正园.HFO-1234yf与HFC-134a比较分析
临界压力 Critical Pressure Pc MPa 3.38
3.382
James M calm Physical,safty,and environmental data for current and alternative refrigerants
朱正园.HFO-1234yf与HFC-134a比较分析
临界体积 Critical Volume Vc cm3/mol 238±1.5 朱正园.HFO-1234yf与HFC-134a比较分析
临界密度 Critical Density ρc kg/m3 478 朱正园.HFO-1234yf与HFC-134a比较分析
临界压缩因子 Critical Compressibility Factor Zc / 0.2633 汪训昌.HFO-1234yf与HFO-1234ze_E_热物性参数测试结果综述
液体压缩因子 Liquid Compressibility Factor Z / 0.028758 REFPROP 9.0
气体压缩因子 Vapor Compressibility Factor Z / 0.82799 REFPROP 9.0
偏心因子 Acentric Factor ω / 0.280 REFPROP 9.0
Thermophysical Properties 液体焓 Liquid Enthalpy H kJ/kg 70.076 REFPROP 9.0
气体焓 Vapor Enthalpy H kJ/kg 215.44 REFPROP 9.0
液体熵 Liquid Entropy S kJ/kg·K 0.25707 REFPROP 9.0
气体熵 Vapor Entropy S kJ/kg·K 0.74463 REFPROP 9.0
生成焓 Enthalpy of Formation(25℃) ΔfHO kJ/mol
蒸发焓 Enthalpy of Vaporization ΔvH kJ/kg 2398.138
145.37
Scifinder®
REFPROP 9.0
液体等压热容 Liquid Isobaric Heat Capacity(25℃) Cp kJ/kg·K 1.3921 REFPROP 9.0
气体等压热容 Vapor Isobaric Heat Capacity(25℃) Cp kJ/kg·K 1.0533 REFPROP 9.0
液体等容热容 Liquid Isochoric heat capacity(25℃) Cv kJ/kg·K 0.91152 REFPROP 9.0
气体等容热容 Vapor Isochoric heat capacity(25℃) Cv kJ/kg·K 0.87523 REFPROP 9.0
Solubility 偶极矩 Dipole Moment μ D 2.48 Cousins and Laesecke, J. Research NIST, 117:231-256, 2012
解离常数 Dissociation Constant
清洗能力 KB
水中溶解度 Solubility in Water(23℃) / ppm wt/wt 1700 Scifinder®
贝壳松脂丁醇值 Kauri-Butanol Value KB /
辛醇/水分配系数 Octanol/Water Partition Coefficient LogP / 1.190±0.437
2.0
2.15
Scifinder®
Japan MSDS
Honeywell MSDS
Hildabrand溶解度参数 Hildabrand Solubility Parameter δ cal/ml
Other Properties 液体焦耳-汤姆逊系数 Liquid Joule-Thomson Coefficient JT ℃/MPa 0.024263 REFPROP 9.0
气体焦耳-汤姆逊系数 Vapor Joule-Thomson Coefficient JT ℃/MPa 23.128 REFPROP 9.0
液体粘度 Liquid Viscosity(25℃) η mPa·s 0.15545 REFPROP 9.0
气体粘度 Vapor Viscosity(25℃) η mPa·s 0.012291 REFPROP 9.0
液体导热系数 Liquid Thermal Conductivity(25℃) λ mW/m·K 63.585 REFPROP 9.0
气体导热系数 Vapor Thermal Conductivity(25℃) λ mW/m·K 13.966 REFPROP 9.0
液体介电常数 Liquid Dielectric Constant ε F/m
气体介电常数 Gas Dielectric Constant ε F/m
液体体积电阻系数 Liquid Volume Resistivity(1kHz) ρ Ω·cm
气体体积电阻系数 Gas Volume Resistivity(1kHz) ρ Ω·cm
表面张力 Surface Tension(25℃) γ mN/m 6.1567 REFPROP 9.0
液体声速 Liquid Sound Velocity u m/s 451.17 REFPROP 9.0
气体声速 Vapor Sound Velocity u m/s 131.40 REFPROP 9.0
最低灭火浓度 Minimum Extinguishment Concentration MEC %
Atmospheric Effects 臭氧消耗潜能值 Ozone Depletion Potential ODP / 0 Global Warming Potentials and Radiative Efficiencies of Halocarbons and Related Compounds: A Comprehensive Review, Accepted for publication in Rev. Geophys
全球变暖潜能值 Global Warming Potential(100yr) GWP / <4.4 Global Warming Potentials and Radiative Efficiencies of Halocarbons and Related Compounds: A Comprehensive Review, Accepted for publication in Rev. Geophys
大气寿命 Atmospheric Life / yr 0.029 Global Warming Potentials and Radiative Efficiencies of Halocarbons and Related Compounds: A Comprehensive Review, Accepted for publication in Rev. Geophys
光化学臭氧合成潜能 photochemica lozone creation potential POCP /
全球温度潜势 global temperature change potential(100yr) GTP / 0 Global Warming Potentials and Radiative Efficiencies of Halocarbons and Related Compounds: A Comprehensive Review, Accepted for publication in Rev. Geophys
Flammability 闪点 Flash Point / -100.6±7.1 Scifinder®
自燃点 Autoignition Point / 405 National Refrigerants MSDS
燃烧下限 Lower Flammability Limit LFL %vol 6.9
6.2
6.2
6.2
周子成 .HFO-1234yf制冷剂在汽车空调系统中使用的评价
James M calm Physical,safty,and environmental data for current and alternative refrigerants
National Refrigerants MSDS
DuPont MSDS
燃烧上限 Upper Flammability Limit UFL %vol 12.3
12.3
12.3
周子成 .HFO-1234yf制冷剂在汽车空调系统中使用的评价
National Refrigerants MSDS
DuPont MSDS
燃烧热 Heat of Combustion HOC MJ/kg 10.7 James M calm Physical,safty,and environmental data for current and alternative refrigerants
最小点火能 Minimum Ignition Energy MIE mJ >1000 DuPont MSDS
燃烧速度 Burning Velocity Su cm/s 1.5 DuPont MSDS
可燃浓度限值 ASHRAE Flammable Concentration Limit FCL ppm v/v 16000 ASHRAE 34-2010
最大燃烧压力 Maximum Combustion Pressure 105Pa
最大燃烧压力上升速率 Maximum Rate of Pressure Increase During Combustion
Toxicity RTECS号 Registry of Toxic Effects of Chemical Substances® Number / /
接近致死浓度 Approximate Lethal Concentration ALC ppm v/v
半数致死浓度 Lethal Concentration 50% LC50 ppm v/v >406000 ASHRAE 34-2010
心脏致敏最低作用剂量 Cardiac Sensitization Lowest Observed Effect Level LOEL ppm v/v none ASHRAE 34-2010
心脏致敏最高无作用剂量 Cardiac Sensitization No Observed Effect Level NOEL ppm v/v >120000 ASHRAE 34-2010
麻醉效应半数作用浓度 Anesthesia Effective Concentration 50% EC50 ppm v/v none ASHRAE 34-2010
麻醉效应最低作用剂量 Anesthesia Lowest Observed Effect Level LOEL ppm v/v 201000 ASHRAE 34-2010
麻醉效应最高无作用剂量 Anesthesia No Observed Effect Level NOEL ppm v/v none ASHRAE 34-2010
28天亚急性吸入毒性 28 Days Subacute Inhalation Toxicity NOEL ppm v/v 500002w
500004w
The acute, developmental, genetic and inhalation toxicology of 2,3,3,3-tetrafluoropropene (HFO-1234yf)
The acute, developmental, genetic and inhalation toxicology of 2,3,3,3-tetrafluoropropene (HFO-1234yf)
90天亚慢性吸入毒性 90 Days Subchronic Inhalation Toxicity NOEL ppm v/v 50000 周子成 .HFO-1234yf制冷剂在汽车空调系统中使用的评价
ASHRAE 34-2010
一年长期吸入毒性 Long Term Inhalation Toxicity (12 month) NOEL ppm v/v
两年长期吸入毒性 Long Term Inhalation Toxicity (24 month) NOEL ppm v/v
立即威胁生命和健康浓度 NIOSH Immediately Dangerous to Life or Health IDLH ppm v/v
缺氧限值 ASHRAE Oxygen Deprivation Limit ODL ppm v/v 140000 ASHRAE 34-2010
急性毒性暴露限值 ASHRAE Acute Toxicity Exposure Limit ATEL ppm v/v 101000
100000
周子成 .HFO-1234yf制冷剂在汽车空调系统中使用的评价
ASHRAE 34-2010
制冷剂浓度限值 ASHRAE Refrigerant Concentration Limit RCL ppm v/v 16000 ASHRAE 34-2010
职业接触限值 ASHRAE Occupational Exposure Limit OEL ppm v/v 500 James M calm Physical,safty,and environmental data for current and alternative refrigerants
时间加权平均阈限值 ACGIH Threshold Limit Value-Time-Weighted Average TLV-TWA ppm v/v
允许暴露水平 OSHA Permissible Exposure Level PEL ppm v/v
工作环境暴露水平 AIHA Workplace Environmental Exposure Level WEEL ppm v/v 500 DuPont MSDS
可接受暴露限值 Dupont Acceptable Exposure Limit AEL ppm v/v
ASHRAE安全等级 ASHRAE Safety Group / / A2L James M calm Physical,safty,and environmental data for current and alternative refrigerants
嗅觉阈值 Odor Threshold / ppm v/v
大型水蚤半数作用浓度水生态毒性 Aquatic Toxicity of 48h Daphnia Magna Effective Concentration 50% EC50 mg/L 83 National Refrigerants MSDS
虹鳟鱼半数致死浓度水生态毒性 Aquatic Toxicity of 96h Rainbow Trout Lethal Concentration 50% LC50 mg/L >197(Cyprinus carpio) National Refrigerants MSDS
皮肤刺激或腐蚀
降解产物 Degradation Products Carbonyl halides ,Hydrogen halides,Carbon monoxide ,Carbon dioxide National Refrigerants MSDS