{ "slug": "r-152a", "displayName": "R-152a", "altSpellings": [ "R152a", "HFC-152a" ], "chemicalName": "1,1-Difluoroethane", "chemicalFormula": "CH3CHF2", "ashraeNumber": "R-152a", "type": "hfc-pure", "safetyClass": "A2", "tradeNames": [ { "name": "Genetron 152a", "manufacturer": "Honeywell" } ], "composition": [], "physical": { "boilingPointC": -24.02, "boilingPointF": -11.24, "critical": { "tempC": 113.26, "tempF": 235.87, "pressurePsia": 655.6, "pressurePsig": 640.9, "pressureKpaA": 4520, "pressureKpaG": 4418.7 }, "molarMassGPerMol": 66.051, "liquidDensityKgPerM3At25C": null, "temperatureGlideF": 0, "hasSignificantGlide": false }, "environmental": { "odp": 0, "gwp100Ar5": 124, "gwp100Ar6": 164, "atmosphericLifetimeYears": 1.5, "snapStatus": "Listed acceptable for some applications; class A2 — flammable, restricted use" }, "lubricants": { "compatible": [ "POE", "MO" ], "incompatible": [], "notes": "Class A2 (flammable, low burning velocity). Used as an aerosol propellant and as a blend component to lower GWP. Some mobile AC research interest as a low-GWP option." }, "applications": [ "Aerosol propellant (consumer products)", "Blend component (R-500 historical, R-516A)", "Foam blowing agent" ], "replacementOptions": [], "replaces": null, "regulatoryStatus": { "epaPhaseoutComplete": false, "epaPhaseoutDate": null, "aimActAffected": false, "snapApproved": true }, "ptChart": [ { "tempF": -40, "tempC": -40, "bubblePsig": -7.85, "dewPsig": -7.85, "bubbleKpag": -54.1, "dewKpag": -54.1, "displayPsig": -7.85, "displayKpag": -54.1 }, { "tempF": -39, "tempC": -39.4, "bubblePsig": -7.65, "dewPsig": -7.65, "bubbleKpag": -52.7, "dewKpag": -52.7, "displayPsig": -7.65, "displayKpag": -52.7 }, { "tempF": -38, "tempC": -38.9, "bubblePsig": -7.45, "dewPsig": -7.45, "bubbleKpag": -51.3, "dewKpag": -51.3, "displayPsig": -7.45, "displayKpag": -51.3 }, { "tempF": -37, "tempC": -38.3, "bubblePsig": -7.24, "dewPsig": -7.24, "bubbleKpag": -49.9, "dewKpag": -49.9, "displayPsig": -7.24, "displayKpag": -49.9 }, { "tempF": -36, "tempC": -37.8, "bubblePsig": -7.03, "dewPsig": -7.03, "bubbleKpag": -48.4, "dewKpag": -48.4, "displayPsig": -7.03, "displayKpag": -48.4 }, { "tempF": -35, "tempC": -37.2, "bubblePsig": -6.81, "dewPsig": -6.81, "bubbleKpag": -46.9, "dewKpag": -46.9, "displayPsig": -6.81, "displayKpag": -46.9 }, { "tempF": -34, "tempC": -36.7, "bubblePsig": -6.59, "dewPsig": -6.59, "bubbleKpag": -45.4, "dewKpag": -45.4, "displayPsig": -6.59, "displayKpag": -45.4 }, { "tempF": -33, "tempC": -36.1, "bubblePsig": -6.36, "dewPsig": -6.36, "bubbleKpag": -43.8, "dewKpag": -43.8, "displayPsig": -6.36, "displayKpag": -43.8 }, { "tempF": -32, "tempC": -35.6, "bubblePsig": -6.13, "dewPsig": -6.13, "bubbleKpag": -42.2, "dewKpag": -42.2, "displayPsig": -6.13, "displayKpag": -42.2 }, { "tempF": -31, "tempC": -35, "bubblePsig": -5.89, "dewPsig": -5.89, "bubbleKpag": -40.6, "dewKpag": -40.6, "displayPsig": -5.89, "displayKpag": -40.6 }, { "tempF": -30, "tempC": -34.4, "bubblePsig": -5.65, "dewPsig": -5.65, "bubbleKpag": -38.9, "dewKpag": -38.9, "displayPsig": -5.65, "displayKpag": -38.9 }, { "tempF": -29, "tempC": -33.9, "bubblePsig": -5.4, "dewPsig": -5.4, "bubbleKpag": -37.2, "dewKpag": -37.2, "displayPsig": -5.4, "displayKpag": -37.2 }, { "tempF": -28, "tempC": -33.3, "bubblePsig": -5.14, "dewPsig": -5.14, "bubbleKpag": -35.5, "dewKpag": -35.5, "displayPsig": -5.14, "displayKpag": -35.5 }, { "tempF": -27, "tempC": -32.8, "bubblePsig": -4.88, "dewPsig": -4.88, "bubbleKpag": -33.7, "dewKpag": -33.7, "displayPsig": -4.88, "displayKpag": -33.7 }, { "tempF": -26, "tempC": -32.2, "bubblePsig": -4.62, "dewPsig": -4.62, "bubbleKpag": -31.8, "dewKpag": -31.8, "displayPsig": -4.62, "displayKpag": -31.8 }, { "tempF": -25, "tempC": -31.7, "bubblePsig": -4.35, "dewPsig": -4.35, "bubbleKpag": -30, "dewKpag": -30, "displayPsig": -4.35, "displayKpag": -30 }, { "tempF": -24, "tempC": -31.1, "bubblePsig": -4.07, "dewPsig": -4.07, "bubbleKpag": -28.1, "dewKpag": -28.1, "displayPsig": -4.07, 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