{
  "slug": "r-514a",
  "displayName": "R-514A",
  "altSpellings": [
    "R514A",
    "514A",
    "Opteon XP30"
  ],
  "chemicalName": "Binary HFO/HCO blend",
  "chemicalFormula": "R-1336mzz(Z)/R-1130(E) (74.7/25.3)",
  "ashraeNumber": "R-514A",
  "type": "hfo-blend",
  "safetyClass": "B1",
  "tradeNames": [
    {
      "name": "Opteon XP30",
      "manufacturer": "Chemours"
    }
  ],
  "composition": [
    {
      "component": "R-1336mzz(Z)",
      "massFraction": 0.747
    },
    {
      "component": "R-1130(E)",
      "massFraction": 0.253
    }
  ],
  "physical": {
    "boilingPointC": 29.4,
    "boilingPointF": 84.9,
    "critical": {
      "tempC": 178.4,
      "tempF": 353.1,
      "pressurePsia": 525,
      "pressurePsig": 510,
      "pressureKpaA": 3620,
      "pressureKpaG": 3519
    },
    "molarMassGPerMol": 139.6,
    "liquidDensityKgPerM3At25C": 1300,
    "temperatureGlideF": 0,
    "hasSignificantGlide": false
  },
  "environmental": {
    "odp": 0,
    "gwp100Ar5": 2,
    "gwp100Ar6": null,
    "atmosphericLifetimeYears": null,
    "snapStatus": "Listed acceptable for low-pressure centrifugal chillers; replacement for R-123"
  },
  "lubricants": {
    "compatible": [
      "POE",
      "PVE"
    ],
    "incompatible": [
      "MO"
    ],
    "notes": "Very low GWP centrifugal chiller refrigerant. B1 safety class (higher toxicity than typical HFOs) — ventilation and leak detection required."
  },
  "applications": [
    "Low-pressure centrifugal chillers (high-tonnage commercial)",
    "R-123 replacement"
  ],
  "replacementOptions": [],
  "replaces": [
    "r-123"
  ],
  "regulatoryStatus": {
    "epaPhaseoutComplete": false,
    "epaPhaseoutDate": null,
    "aimActAffected": false,
    "snapApproved": true
  },
  "ptChart": [],
  "dataSource": {
    "ptChartSource": "Manufacturer datasheet: Chemours Opteon XP30 (R-514A) Technical Information",
    "ptChartGeneratedAt": "2026-06-05T07:54:52.835Z",
    "ptChartVerifiedAgainst": [
      "Chemours Opteon XP30 technical datasheet"
    ],
    "propertiesSource": "Chemours Opteon XP30 datasheet",
    "gwpSource": "IPCC AR5 (composition-weighted approximation)",
    "dataStatus": "manufacturer-datasheet-published",
    "primarySources": [
      {
        "type": "manufacturer-datasheet",
        "citation": "The Chemours Company, Opteon XP30 (R-514A) Technical Information.",
        "url": "https://www.opteon.com/en/products/stationary-refrigerants/xp30",
        "scope": "PT chart for R-514A (R-1336mzz(Z)/R-1130(E) 74.7/25.3 mass%, low-pressure chiller refrigerant)."
      }
    ]
  }
}