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在化學老師的講義裡面
第六本物質的結構p7熔點的數據
甲烷:-182.5°C 乙烷:-181.8°C 丙烷:-187.6°C 丁烷:-138.4°C
第十一本有機化合物(1)p38熔點的數據
甲烷:-183°C 乙烷:-172°C 丙烷:-188°C 丁烷:-138°C
資料:
(1)甲烷:
-182.32 °C:ONS Open Melting Point Collection
−182.5 °C:http://en.wikipedia.org/wiki/Methane
−182.5 °C:http://encyclopedia.airliquide.com/encyclopedia.asp?LanguageID=11&CountryID=19&Formula=&GasID=41&UNNumber=&EquivGasID=28&VolLiquideBox=&MasseLiquideBox=&VolGasBox=&MasseGasBox=&RD20=29&RD9=8&RD6=64&RD4=2&RD3=22&RD8=27&RD2=20&RD18=41&RD7=18&RD13=71&RD16=35&RD12=31&RD19=34&RD24=62&RD25=77&RD26=78&RD28=81&RD29=82
(2)乙烷:
-183.01 °C:英文維基百科,其中,英文維基為此數據的來源作了以下說明
http://en.wikipedia.org/wiki/Eth ... #Melting_point_data
Sources used, from ONS Open Melting Point Collection[3]
(p.s.這份文獻請點
http://precedings.nature.com/documents/6229/version/1/files/npre20116229-1.pdf)
•-183.33 °C
•-182.85 °C from CHERIC
•-182.78 °C
•-182.79 °C from PHYSPROP
•-183.28 °C
Mean value for acceptable data: -183.01 °C (90.14 K)
Values considered "outliers", not included in averaging:
•-172 °C from Oxford MSDS
•-172.15 °C
-183.3 °C:http://encyclopedia.airliquide.com/encyclopedia.asp?LanguageID=11&CountryID=19&Formula=&GasID=28&UNNumber=
(3)丙烷:
-187.75 °C:ONS Open Melting Point Collection
-187.7 °C:http://encyclopedia.airliquide.com/encyclopedia.asp?LanguageID=11&CountryID=19&Formula=&GasID=53&UNNumber=&EquivGasID=28&VolLiquideBox=&MasseLiquideBox=&VolGasBox=&MasseGasBox=&RD20=29&RD9=8&RD6=64&RD4=2&RD3=22&RD8=27&RD2=20&RD18=41&RD7=18&RD13=71&RD16=35&RD12=31&RD19=34&RD24=62&RD25=77&RD26=78&RD28=81&RD29=82
−187.7 °C:http://webbook.nist.gov/cgi/cbook.cgi?ID=C74986&Units=SI&Mask=4#Thermo-Phase
187.65 °C(Streng, 1971)
187.69 °C(Klipping and Schmidt, 1965)
189.9 °C(Harteck and Edse, 1938)
187.10 °C(Hicks-Brunn and Bruun, 1936)
187.80 °C(Timmermans, 1921)
(4)丁烷:
-137.92 °C:ONS Open Melting Point Collection
−138.4 °C:http://en.wikipedia.org/wiki/Butane
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本帖最後由 abc2108612 於 2011-9-4 22:43 編輯 ]