R41

  性质 Properties Symbol Unit Value References
Basic Physical and Chemical Properties CAS注册号 CAS Registry Number CASRN / 593-53-3 Scifinder®
中文名称 Chemical Name / / Fluoromethane
氟甲烷
Scifinder®
英文名称 English Name / / HFC-41, Freon 41 Scifinder®
组成 Composition / /
分子式 Molecular Formula / / CH3F Scifinder®
结构式 Structure Formula / / CH3F Scifinder®
相对分子量 Molecular Weight MW / 34.03 Scifinder®
物理状态 Physical State / / Gas BocGases MSDS
气味 Odor / / agreeable ether-like odor BocGases MSDS
颜色 Color / / Colorless BocGases MSDS
熔点 Melting Point mp -142
-141.8
-143.3
-141.8
chemblink
Reaxys:Journal of Physical Chemistry,1940,vol.44,P.293
CRC Handbook of Chemistry and Physics(2010)
Thermophysical Properties of Chemicals and Hydrocarbons, 2008
沸点 Boiling Point bp -78.2
-78
-78.4
-78.4
-78.33
Scifinder®
chemblink
Reaxys:Journal of Physical Chemistry,1987,vol.91,#15 P.4198-4203
CRC Handbook of Chemistry and Physics(2010)
Thermophysical Properties of Chemicals and Hydrocarbons, 2008
饱和蒸汽压 Saturated Vapor Pressure(25℃) Psat MPa 2.8131
3.8338
3.70937
Scifinder®
REFPROP 9.0
BOC Gases MSDS
液体密度 Liquid Density(25℃) dl g/cm3 0.673±0.06
0.557
0.566
0.57386
Scifinder®
CRC Handbook of Chemistry and Physics(2010)
Thermophysical Properties of Chemicals and Hydrocarbons, 2008
REFPROP 9.0
气体密度 Vapor Density(25℃, 101.325kPa) dg kg/m3 94.842 REFPROP 9.0
挥发性 Volatility / wt%
蒸发速度 Evaporation Rate(CCl4=1) / /
Critical Properties 临界温度 Critical Temperature Tc 44.27
44.13
44.27
Reaxys:Journal of Physical Chemistry,1990,vol.94,#3 P.1097-1100
CRC Handbook of Chemistry and Physics(2010)
Thermophysical Properties of Chemicals and Hydrocarbons, 2008
临界压力 Critical Pressure Pc MPa 5.87449
5.897
5.875
Reaxys:Journal of Physical Chemistry,1990,vol.94,#3 P.1097-1100
CRC Handbook of Chemistry and Physics(2010)
Thermophysical Properties of Chemicals and Hydrocarbons, 2008
临界体积 Critical Volume Vc cm3/mol 112.3
108
113
Reaxys:Journal of the Chemical Society,1932,P.2185
CRC Handbook of Chemistry and Physics(2010)
Thermophysical Properties of Chemicals and Hydrocarbons, 2008
临界密度 Critical Density ρc kg/m3 300
301.2
Reaxys:Journal of Chemical Thermodynamic,1987,vol.19,#9 P.959-976
Thermophysical Properties of Chemicals and Hydrocarbons, 2008
临界压缩因子 Critical Compressibility Factor Zc / 0.252 Thermophysical Properties of Chemicals and Hydrocarbons, 2008
液体压缩因子 Liquid Compressibility Factor Z / 0.091718 REFPROP 9.0
气体压缩因子 Vapor Compressibility Factor Z / 0.55496 REFPROP 9.0
偏心因子 Acentric Factor ω / 0.198 Thermophysical Properties of Chemicals and Hydrocarbons, 2008
Thermophysical Properties 液体焓 Liquid Enthalpy H kJ/kg 271.74 REFPROP 9.0
气体焓 Vapor Enthalpy H kJ/kg 507.24 REFPROP 9.0
液体熵 Liquid Entropy S kJ/kg·K 7.585
1.2408
CRC Handbook of Chemistry and Physics(2010)
REFPROP 9.0
气体熵 Vapor Entropy S kJ/kg·K 2.0307 REFPROP 9.0
生成焓 Enthalpy of Formation(25℃) ΔfHO kJ/mol
蒸发焓 Enthalpy of Vaporization ΔvH kJ/kg 2574.3695
601.3
235.50
Scifinder®
Thermophysical Properties of Chemicals and Hydrocarbons, 2008
REFPROP 9.0
液体等压热容 Liquid Isobaric Heat Capacity(25℃) Cp kJ/kg·K 3.7230 REFPROP 9.0
气体等压热容 Vapor Isobaric Heat Capacity(25℃) Cp kJ/kg·K 1.276
4.4003
CRC Handbook of Chemistry and Physics(2010)
REFPROP 9.0
液体等容热容 Liquid Isochoric heat capacity(25℃) Cv kJ/kg·K 1.2488 REFPROP 9.0
气体等容热容 Vapor Isochoric heat capacity(25℃) Cv kJ/kg·K 1.4298 REFPROP 9.0
Solubility 偶极矩 Dipole Moment μ D 1.81
1.858±0.002
Reaxys:Russian Journal of Physical Chemistry,2002,vol.76,#11 P.1768-1774
CRC Handbook of Chemistry and Physics(2010)
解离常数 Dissociation Constant
清洗能力 KB
水中溶解度 Solubility in Water(23℃) / ppm wt/wt 22000
1967
Scifinder®
Air Liquide
贝壳松脂丁醇值 Kauri-Butanol Value KB /
辛醇/水分配系数 Octanol/Water Partition Coefficient LogP / 0.699±0.205
0.51
Scifinder®
CRC Handbook of Chemistry and Physics(2010)
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 1.2080 REFPROP 9.0
气体焦耳-汤姆逊系数 Vapor Joule-Thomson Coefficient JT ℃/MPa 15.485 REFPROP 9.0
液体粘度 Liquid Viscosity(25℃) η mPa·s 0.077751 REFPROP 9.0
气体粘度 Vapor Viscosity(25℃) η mPa·s 0.012377 REFPROP 9.0
液体导热系数 Liquid Thermal Conductivity(25℃) λ mW/m·K 114.94 REFPROP 9.0
气体导热系数 Vapor Thermal Conductivity(25℃) λ mW/m·K 27.973 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 1.00973 CRC Handbook of Chemistry and Physics(2010)
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 1.8389 REFPROP 9.0
液体声速 Liquid Sound Velocity u m/s 414.14 REFPROP 9.0
气体声速 Vapor Sound Velocity u m/s 221.23 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 / 107 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 2.8 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 / 16 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 / -103.5±10.2 Scifinder®
自燃点 Autoignition Point /
燃烧下限 Lower Flammability Limit LFL %vol 6.9
6.8
6.8
田贯三,博士学位论文
张锐.新型替代制冷剂爆炸极限理论与实验研究
Journal of Hazardous Materials 2002,93(3):259—267
燃烧上限 Upper Flammability Limit UFL %vol 20.5
20.3
20.3
田贯三,博士学位论文
张锐.新型替代制冷剂爆炸极限理论与实验研究
Journal of Hazardous Materials 2002,93(3):259—267
燃烧热 Heat of Combustion HOC MJ/kg 19.7 Journal of Hazardous Materials 2002,93(3):259—267
最小点火能 Minimum Ignition Energy MIE mJ
燃烧速度 Burning Velocity Su cm/s
可燃浓度限值 ASHRAE Flammable Concentration Limit FCL ppm v/v
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
心脏致敏最低作用剂量 Cardiac Sensitization Lowest Observed Effect Level LOEL ppm v/v
心脏致敏最高无作用剂量 Cardiac Sensitization No Observed Effect Level NOEL ppm v/v
麻醉效应半数作用浓度 Anesthesia Effective Concentration 50% EC50 ppm v/v
麻醉效应最低作用剂量 Anesthesia Lowest Observed Effect Level LOEL ppm v/v
麻醉效应最高无作用剂量 Anesthesia No Observed Effect Level NOEL ppm v/v
28天亚急性吸入毒性 28 Days Subacute Inhalation Toxicity NOEL ppm v/v
90天亚慢性吸入毒性 90 Days Subchronic Inhalation Toxicity NOEL ppm v/v
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
急性毒性暴露限值 ASHRAE Acute Toxicity Exposure Limit ATEL ppm v/v
制冷剂浓度限值 ASHRAE Refrigerant Concentration Limit RCL ppm v/v
职业接触限值 ASHRAE Occupational Exposure Limit OEL ppm v/v
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
可接受暴露限值 Dupont Acceptable Exposure Limit AEL ppm v/v
ASHRAE安全等级 ASHRAE Safety Group / / A2 白涛.R41跨临界单级压缩带回热器热泵系统研究
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
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
皮肤刺激或腐蚀
降解产物 Degradation Products carbon monoxide and hydrogen fluoride Air Liquide MSDS