{
  "slug": "r-1233zd-z",
  "displayName": "R-1233zd(Z)",
  "altSpellings": [
    "R1233zdZ",
    "HCFO-1233zd(Z)"
  ],
  "chemicalName": "(Z)-1-Chloro-3,3,3-trifluoro-1-propene",
  "chemicalFormula": "CF3CH=CHCl (Z isomer)",
  "ashraeNumber": "R-1233zd(Z)",
  "type": "hfo-pure",
  "safetyClass": "A1",
  "tradeNames": [],
  "composition": [],
  "physical": {
    "boilingPointC": null,
    "boilingPointF": null,
    "critical": {
      "tempC": null,
      "tempF": null,
      "pressurePsia": null,
      "pressurePsig": null,
      "pressureKpaA": null,
      "pressureKpaG": null
    },
    "molarMassGPerMol": 130.5,
    "liquidDensityKgPerM3At25C": null,
    "temperatureGlideF": 0,
    "hasSignificantGlide": false
  },
  "environmental": {
    "odp": null,
    "gwp100Ar5": null,
    "gwp100Ar6": null,
    "atmosphericLifetimeYears": null,
    "snapStatus": null
  },
  "lubricants": {
    "compatible": [
      "POE"
    ],
    "incompatible": [
      "MO"
    ],
    "notes": "Z-isomer of R-1233zd. Less common than the E-isomer; specialty foam blowing agent and low-GWP heat-transfer fluid applications."
  },
  "applications": [
    "Foam blowing agent (specialty applications)",
    "Heat-transfer fluid (research/specialty)"
  ],
  "replacementOptions": [],
  "replaces": null,
  "regulatoryStatus": {
    "epaPhaseoutComplete": false,
    "epaPhaseoutDate": null,
    "aimActAffected": false,
    "snapApproved": null
  },
  "ptChart": [],
  "dataSource": {
    "ptChartSource": "No commercial PT chart published. R-1233zd(Z) is the cis-isomer of R-1233zd and has only research-grade measurement data; no Helmholtz EOS has been published for it. The commercially-used R-1233zd refers to the (E)-isomer (Honeywell Solstice ZD).",
    "ptChartGeneratedAt": "2026-06-05T07:53:56.386Z",
    "ptChartVerifiedAgainst": [
      "Manufacturer datasheet (pending)"
    ],
    "propertiesSource": "Manufacturer datasheet (pending)",
    "gwpSource": "Pending source citation",
    "dataStatus": "no-commercial-data-published",
    "primarySources": [
      {
        "type": "isomer-note",
        "citation": "ASHRAE Standard 34-2022 distinguishes R-1233zd(E) (commercial, in Solstice ZD chillers) from R-1233zd(Z) (cis-isomer, research-only).",
        "url": "https://www.ashrae.org/technical-resources/standards-and-guidelines"
      },
      {
        "type": "isomer-equivalent",
        "citation": "For commercial PT chart data of R-1233zd, see the (E)-isomer entry: Hulse, R.J. et al. (2012), \"Physical Properties of HCFO-1233zd(E)\", J. Chem. Eng. Data 57(12), 3581-3586. doi:10.1021/je300776s.",
        "url": "https://pubs.acs.org/doi/10.1021/je300776s",
        "doi": "10.1021/je300776s"
      },
      {
        "type": "research-measurement",
        "citation": "Limited measurements for R-1233zd(Z) appear in molecular-simulation and isomerization-equilibrium research literature; no commercial PT chart has been published as of 2026.",
        "url": null
      }
    ]
  }
}