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  "INFO": {
    "2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=6130",
    "ALIASES": [],
    "CAS": "75-43-4",
    "CHEMSPIDER_ID": 6130,
    "ENVIRONMENTAL": {
      "ASHRAE34": "B1",
      "FH": -1,
      "GWP100": 151.0,
      "GWP20": 530.0,
      "GWP500": 46.0,
      "HH": -1,
      "Name": "R21",
      "ODP": -1.0,
      "PH": -1
    },
    "FORMULA": "C_{1}Cl_{2}F_{1}H_{1}",
    "INCHI_KEY": "UMNKXPULIDJLSU-UHFFFAOYSA-N",
    "INCHI_STRING": "InChI=1S/CHCl2F/c2-1(3)4/h1H",
    "NAME": "R21",
    "REFPROP_NAME": "R21",
    "SMILES": "C(F)(Cl)Cl"
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