1,1,1,2-Tetrafluoroethane (data page): Difference between revisions
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Note: kPa is absolute pressure. |
Note: kPa is absolute pressure. |
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==MSDS sheets== |
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The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet ([[Material safety data sheet|MSDS]]) for this chemical from a reliable source and follow its directions. |
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* [http://www.sciencestuff.com/msds/C1677.html Science Stuff] |
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* [http://sdsdata.org/240418 SIGMA-ALDRICH] |
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* [http://hazard.com/msds/mf/baker/baker/files/m4420.htm Baker] |
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==MSDS sheets== |
==MSDS sheets== |
||
The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet ([[Material safety data sheet|MSDS]]) for this chemical from a reliable source and follow its directions. |
The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet ([[Material safety data sheet|MSDS]]) for this chemical from a reliable source and follow its directions. |
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Revision as of 18:50, 21 April 2014
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This page lists chemical and physical properties of 1,1,1,2-tetrafluoroethane.
| Physical Properties | HCF-134a |
|---|---|
| Boiling Point at 1 atm (101.3 kPa or 1.013 bar) | –15.34 °F (–26.3 °C) |
| Freezing Point | –153.9 °F (–103.3 °C) |
| Critical Temperature | 213.9 °F (101.1 °C) |
| Critical Pressure | 4060 kPa (588.9 lb/in² abs) |
| Critical Volume | 1.94 × 10−3 m³/kg (0.031 ft³/lb) |
| Critical Density | 515.3 kg/m³ (32.17 lb/ft³) |
| Density (Liquid) at 25 °C (77 °F) | 1206 kg/m³ (75.28 lb/ft³) |
| Density (Saturated Vapor) at boiling point | 5.25 kg/m³ (0.328 lb/ft³) |
| Heat Capacity (Liquid) at 25 °C (77 °F) | 0.339 kcal/kg·K or Btu/(lb) (°F) |
| Heat Capacity (Vapor at Constant Pressure) at 25 °C (77 °F) and 1 atm (101.3 kPa or 1.013 bar) | 0.204 kcal/kg·K or Btu/(lb) (°F) |
Vapor Pressure at 25 °C (77 °F) kPa 666.1
bar 6.661
psia 96.61
Heat of Vaporization at Boiling Point kJ/kg 217.2 Btu/lb 93.4
Thermal Conductivity at 25 °C (77 °F) Liquid W/m·K 0.0824 Btu/hr·ft°F 0.0478
Vapor at 1 atm (101.3 kPa or 1.013 bar) W/m·K 0.0145 Btu/hr·ft°F 0.00836
Viscosity at 25 °C (77 °F) Liquid mPa·S (cP) 0.202 Vapor at 1 atm (101.3 kPa or 1.013 bar) mPa·S (cP) 0.012
Solubility of HFC-134a wt% 0.15 in Water at 25 °C (77 °F) and 1 atm (101.3 kPa or 1.013 bar)
Solubility of Water in HFC-134a wt% 0.11 at 25 °C (77 °F)
Flammability Limits in Air at 1 atm (101.3 kPa or 1.013 bar) vol % None
Autoignition Temperature °C 770 °F 1,418
Ozone Depletion Potential (ODP) — 0
Halocarbon Global Warming Potential (HGWP) — 0.28 (For CFC-11, HGWP = 1)
Global Warming Potential (GWP) — 1,200 (100 yr ITH. For CO2, GWP = 1)
TSCA Inventory Status — Reported/Included
Toxicity AEL* (8- and 12-hr TWA) ppm (v/v) 1,000
- AEL (Acceptable Exposure Limit) is an airborne inhalation exposure limit established by DuPont that specifies time-weighted
average concentrations to which nearly all workers may be repeatedly exposed without adverse effects. Note: kPa is absolute pressure.
MSDS sheets
The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source and follow its directions.