[
    {
        "id": 64,
        "name": "ZnCl2",
        "group": "ZnCl2",
        "chebi_id": 49976,
        "cas": "7646-85-7",
        "kegg_id": null,
        "mass": 136.3,
        "formula": "Cl2Zn",
        "density": null,
        "biological roles": null
    }
]