| 释义 |
- Vapor pressure of liquid
- References
- External links
This page provides supplementary chemical data on Propane. == Structure and properties == | Structure and properties | | Dielectric constant | (fluid) 1.6 ε0 at 0 °C | | Magnetic susceptibility | -40 | |
== Thermodynamic properties == | Phase behavior | | Triple point | 85.47 K (-187.68 °C), 0.0001 Pa | | Critical point | 369.522 K (96.672 °C), 42.4924 bar | Std enthalpy change
of fusion, ΔfusHo | 79.96 J/g | Std entropy change
of fusion, ΔfusSo | ? J/(mol·K) | Std enthalpy change
of vaporization, ΔvapHo | 24.545 kJ/mol | Std entropy change
of vaporization, ΔvapSo | ? J/(mol·K) | | Solid properties |
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Std enthalpy change
of formation, ΔfHosolid | -103.85[1] kJ/mol | Standard molar entropy,
Sosolid | ? J/(mol K) | | Heat capacity, cp | ? J/(mol K) | | Liquid properties |
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Std enthalpy change
of formation, ΔfHoliquid | −118.910 kJ/mol | Standard molar entropy,
Soliquid | 171.0 J/(mol K) | | Heat capacity, cp | 98.36 J/(mol K) | | Gas properties |
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Std enthalpy change
of formation, ΔfHogas | −104.7 kJ/mol | Standard molar entropy,
Sogas | 269.91 J/(mol K) | Enthalpy of combustion, ΔcHo | –2220.0 kJ/mol | | Heat capacity, cp | 73.60 J/(mol K) | | van der Waals' constants[2] | a = 877.88 L2 kPa/mol2
b = 0.08445 liter per mole | |
Vapor pressure of liquid| P in mm Hg | 1 | 10 | 40 | 100 | 400 | 760 | 1520 | 3800 | 7600 | 15200 | 30400 | 45600 | | T in °C | –128.9 | –108.5 | –92.4 | –79.6 | –55.6 | –42.1 | –25.6 | 1.4 | 25.6 | 58.1 | 94.8 | — |
Table data obtained from CRC Handbook of Chemistry and Physics 44th ed. {{Clear}}== Spectral data == | UV-Vis | | λmax | ? nm | | Extinction coefficient, ε | ? | | IR |
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| Major absorption bands | ? cm−1 | | NMR |
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| Proton NMR | | | Carbon-13 NMR | | | Other NMR data | | | MS |
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Masses of
main fragments | | |
== Material Safety Data Sheet == Propane does not have health effects other than the danger of frostbite or asphyxiaton. The National Propane Gas Association has a generic MSDS available [https://web.archive.org/web/20051109221026/http://www.npga.org/files/public/Tech_Bulletin_NPGA_210-96.pdf online here.] (Issued 1996) - MSDS from Suburban Propane, L.P{{dead link|date=April 2018 |bot=InternetArchiveBot |fix-attempted=yes }} dated 5/2013 in the SDSdata.org database
Except where noted otherwise, data relate to standard ambient temperature and pressure. References1. ^Himmelblau. Basic Principles and Calculations in Chemical Engineering. Pearson. 2012. Print. Pg. 852.
2. ^Lange's Handbook of Chemistry 10th ed, pp 1522-1524
External links- [https://www.chemeo.com/cid/13-317-5/Propane Physical and Chemical Properties of Propane]
Disclaimer applies. {{Use dmy dates|date=September 2010}}{{DEFAULTSORT:Propane (Data Page)}} 2 : Chemical data pages|Propane |