{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2025-09-19",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "codes": [
        {
          "uuid": "8659d57b-c9e3-4097-994a-b3b438cf09a9",
          "code": "75-99-0",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=75-99-0",
          "code_system": "CAS",
          "references": [
            "d2272ed6-f638-4ce7-9741-3e907b62be68",
            "c20975a4-ccfc-4d26-90e1-f67f1573446a"
          ]
        },
        {
          "uuid": "d94409fa-6f78-4896-8c6c-b37f8f79d600",
          "code": "28901",
          "comments": "EPA PESTICIDE|CONVENTIONAL CHEMICAL",
          "type": "PRIMARY",
          "url": "http://iaspub.epa.gov/apex/pesticides/f?p=CHEMICALSEARCH:3:0::NO:21,3,31,7,12,25:P3_XCHEMICAL_ID:2034",
          "code_system": "EPA PESTICIDE CODE",
          "references": [
            "d2272ed6-f638-4ce7-9741-3e907b62be68"
          ]
        },
        {
          "uuid": "3c857289-ab90-4bf2-8e8d-3f77fafb87f5",
          "code": "200-923-0",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.000.840",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "d2272ed6-f638-4ce7-9741-3e907b62be68"
          ]
        },
        {
          "uuid": "332d1e47-8954-49b8-bb8f-0149129c4389",
          "code": "m4069",
          "comments": "Merck Index",
          "type": "PRIMARY",
          "url": "https://merckindex.rsc.org/monographs/m4069?q=authorize",
          "code_system": "MERCK INDEX",
          "references": [
            "d2272ed6-f638-4ce7-9741-3e907b62be68"
          ]
        },
        {
          "uuid": "5edb2d4c-3f71-47b8-a6e3-e7db934b8565",
          "code": "6418",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/6418",
          "code_system": "PUBCHEM",
          "references": [
            "d2272ed6-f638-4ce7-9741-3e907b62be68"
          ]
        },
        {
          "uuid": "19cfb747-94d0-52a3-2956-c65394b8910e",
          "code": "4010",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/source/hsdb/4010",
          "code_system": "HSDB",
          "references": [
            "4e38b402-533d-4c2e-6622-b70759457a5b"
          ]
        },
        {
          "uuid": "ef04edf0-116a-b573-71ec-8e495140b1ea",
          "code": "DTXSID2021575",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021575",
          "code_system": "EPA CompTox",
          "references": [
            "a67514cf-14ec-12bc-402f-07e000ac80c4"
          ]
        },
        {
          "uuid": "cff287ab-5f1d-4087-8c93-c17745729b22",
          "code": "VO6PY8ZMRW",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "ec91f121-2a5d-237c-a386-23c80eee12a6",
          "code": "2,2-Dichloropropionic acid",
          "type": "PRIMARY",
          "url": "https://en.wikipedia.org/wiki/2,2-Dichloropropionic_acid",
          "code_system": "WIKIPEDIA",
          "references": [
            "b8436e2a-5fc6-915d-c8de-7775b84151ca"
          ]
        },
        {
          "uuid": "7478a030-86ba-d208-d8e0-d99c37085881",
          "code": "56352",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=56352",
          "code_system": "NSC",
          "references": [
            "4f86b951-269e-2d5a-5860-f69b9441b810"
          ]
        },
        {
          "uuid": "45c079ad-df95-21f8-32be-0f89d7d6c915",
          "code": "300000037818",
          "type": "PRIMARY",
          "code_system": "SMS_ID",
          "references": [
            "8385c7a8-2d76-aee5-a4e3-f7491058ea2f"
          ]
        },
        {
          "uuid": "cf08bff8-4b01-5acd-53bf-b4ee3c9fe811",
          "code": "dalapon",
          "type": "PRIMARY",
          "url": "https://pesticidecompendium.bcpc.org/dalapon.html",
          "code_system": "ALANWOOD",
          "references": [
            "dc213a95-01b9-f0e9-23fb-1d48622cc64f"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "759f2186-03c8-4100-ba88-05f73513ab76",
          "name": ".ALPHA.,.ALPHA.-DICHLOROPROPIONIC ACID",
          "stdName": ".ALPHA.,.ALPHA.-DICHLOROPROPIONIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c22a26d0-8df2-4d98-a684-5798f424aecc",
            "07efba3b-da25-41f6-bac4-5d61464ef6e6"
          ],
          "display_name": false
        },
        {
          "uuid": "dc20c9f6-47c8-44e7-bf81-5c515cf1cbb4",
          "name": "2,2-DICHLOROPROPANOIC ACID",
          "stdName": "2,2-DICHLOROPROPANOIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "3e997f75-8b98-4460-90fe-6d90d3f19b92",
            "d5d992da-15c5-417e-ab16-4251f538e7e3"
          ],
          "display_name": false
        },
        {
          "uuid": "c47e066e-a380-4777-8c87-cb0d0c13a832",
          "name": "2,2-DICHLOROPROPIONIC ACID",
          "stdName": "2,2-DICHLOROPROPIONIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d5d992da-15c5-417e-ab16-4251f538e7e3",
            "c884c159-5c3d-4624-8054-12ca2704a825"
          ],
          "display_name": false
        },
        {
          "uuid": "8e493eef-1ceb-c872-0e3c-405fcaf4339e",
          "name": "2,2-dichloropropionic acid [WHO-DD]",
          "stdName": "2,2-DICHLOROPROPIONIC ACID [WHO-DD]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "394f783f-860c-115c-2863-a2f1f50e24f2"
          ],
          "display_name": false
        },
        {
          "uuid": "5ed9122c-8741-4303-aedc-d6908dac4b18",
          "name": "DALAPON",
          "stdName": "DALAPON",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c22a26d0-8df2-4d98-a684-5798f424aecc",
            "a1cd5426-8d23-4d05-956e-9983a6631bf6",
            "001ea81f-4a00-4d9c-965a-15f15a54ff1b",
            "8b329aad-e2e2-4723-a609-0b3e0d3b5d01",
            "f27f567e-bad2-4a06-bf60-12448d15d48d",
            "a3fe3248-beae-4705-b442-bdce0ac644c2"
          ],
          "display_name": true
        },
        {
          "uuid": "9936f7ac-2e79-4cc3-a982-8ed6ea77e447",
          "name": "DALAPON [HSDB]",
          "stdName": "DALAPON [HSDB]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c22a26d0-8df2-4d98-a684-5798f424aecc",
            "a3fe3248-beae-4705-b442-bdce0ac644c2"
          ],
          "display_name": false
        },
        {
          "uuid": "46d40f97-0214-4811-89fa-102be5410ecd",
          "name": "DALAPON [MI]",
          "stdName": "DALAPON [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c22a26d0-8df2-4d98-a684-5798f424aecc",
            "f27f567e-bad2-4a06-bf60-12448d15d48d"
          ],
          "display_name": false
        },
        {
          "uuid": "a04ffc4f-453c-44f7-84a5-8386b46cf82c",
          "name": "DESTRAL",
          "stdName": "DESTRAL",
          "type": "bn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c22a26d0-8df2-4d98-a684-5798f424aecc",
            "07efba3b-da25-41f6-bac4-5d61464ef6e6"
          ],
          "display_name": false
        },
        {
          "uuid": "61c6d443-fddd-45f3-b7d3-519b453f20ae",
          "name": "NSC-56352",
          "stdName": "NSC-56352",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "16b49341-61c2-4122-bf61-091d8ee499d9",
            "c22a26d0-8df2-4d98-a684-5798f424aecc"
          ],
          "display_name": false
        },
        {
          "uuid": "c2c09677-8f03-44b1-a6c8-616d88667a8c",
          "name": "S-1315",
          "stdName": "S-1315",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c22a26d0-8df2-4d98-a684-5798f424aecc",
            "07efba3b-da25-41f6-bac4-5d61464ef6e6"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "8b329aad-e2e2-4723-a609-0b3e0d3b5d01",
          "citation": "MERCK",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "c22a26d0-8df2-4d98-a684-5798f424aecc",
          "citation": "MERCK INDEX",
          "doc_type": "MERCK INDEX",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d5d992da-15c5-417e-ab16-4251f538e7e3",
          "citation": "ALANWOOD.NET",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c884c159-5c3d-4624-8054-12ca2704a825",
          "citation": "ALANWOOD IUPAC",
          "doc_type": "WEB PAGE",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "3e997f75-8b98-4460-90fe-6d90d3f19b92",
          "citation": "ALANWOOD CAS",
          "doc_type": "WEB PAGE",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f27f567e-bad2-4a06-bf60-12448d15d48d",
          "citation": "MERCK INDEX",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "07efba3b-da25-41f6-bac4-5d61464ef6e6",
          "citation": "SITTIGS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "a3fe3248-beae-4705-b442-bdce0ac644c2",
          "citation": "HSDB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "16b49341-61c2-4122-bf61-091d8ee499d9",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d2272ed6-f638-4ce7-9741-3e907b62be68",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493389664000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "84984b92-4ecd-4c0a-b3da-54241fa9f64b",
          "citation": "SRS import [VO6PY8ZMRW]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=VO6PY8ZMRW",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493389664000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "a1cd5426-8d23-4d05-956e-9983a6631bf6",
          "citation": "DALAPON [MI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "001ea81f-4a00-4d9c-965a-15f15a54ff1b",
          "citation": "DALAPON [HSDB]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "4e38b402-533d-4c2e-6622-b70759457a5b",
          "citation": "WEBSITE",
          "url": "https://toxnet.nlm.nih.gov/cgi-bin/sis/search2/r?dbs+hsdb:@term+@rn+@rel+75-99-0",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "a67514cf-14ec-12bc-402f-07e000ac80c4",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=75-99-0",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "b8436e2a-5fc6-915d-c8de-7775b84151ca",
          "citation": "WIKI",
          "doc_type": "WIKI",
          "public_domain": true
        },
        {
          "uuid": "dc213a95-01b9-f0e9-23fb-1d48622cc64f",
          "citation": "AW",
          "doc_type": "ALANWOOD",
          "public_domain": true
        },
        {
          "uuid": "394f783f-860c-115c-2863-a2f1f50e24f2",
          "citation": "WHO-DD",
          "doc_type": "WHO DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "c20975a4-ccfc-4d26-90e1-f67f1573446a",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "4f86b951-269e-2d5a-5860-f69b9441b810",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "8385c7a8-2d76-aee5-a4e3-f7491058ea2f",
          "citation": "EU-SRS",
          "doc_type": "EMA LIST",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "2e3fbb3a-4a6e-4338-9e1c-d17f4d6d23b7",
          "id": "2e3fbb3a-4a6e-4338-9e1c-d17f4d6d23b7",
          "molfile": "\n  Marvin  01132102292D          \n\n  7  6  0  0  0  0            999 V2000\n    0.0000   -0.8341    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.8290   -0.8264    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.8109    0.0000    0.0000 Cl  0  0  0  0  0  0  0  0  0  0  0  0\n    0.8290   -1.6322    0.0000 Cl  0  0  0  0  0  0  0  0  0  0  0  0\n    1.6322   -0.8264    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0570   -1.5318    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0492   -0.1030    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  3  2  1  0  0  0  0\n  4  2  1  0  0  0  0\n  5  2  1  0  0  0  0\n  6  5  1  0  0  0  0\n  7  5  2  0  0  0  0\nM  END",
          "smiles": "CC(C(=O)O)(Cl)Cl",
          "formula": "C3H4Cl2O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "77f3716f-acba-4e58-87ac-a21a3c0327dc"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "142.9687",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "7f85aa76-b50e-4491-92d5-d949cdbbe060",
      "version": "11",
      "structure": {
        "id": "af328f04-64c8-40b9-a959-234509fec205",
        "molfile": "\n  Marvin  01132109052D          \n\n  7  6  0  0  0  0            999 V2000\n    0.8290   -0.8264    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.6322   -0.8264    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0570   -1.5318    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.8109    0.0000    0.0000 Cl  0  0  0  0  0  0  0  0  0  0  0  0\n    0.8290   -1.6322    0.0000 Cl  0  0  0  0  0  0  0  0  0  0  0  0\n    2.0492   -0.1030    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000   -0.8341    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  3  2  2  0  0  0  0\n  4  1  1  0  0  0  0\n  5  1  1  0  0  0  0\n  6  2  1  0  0  0  0\n  7  1  1  0  0  0  0\nM  END",
        "smiles": "CC(C(=O)O)(Cl)Cl",
        "formula": "C3H4Cl2O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "142.9687",
        "optical_activity": "NONE",
        "references": [
          "84984b92-4ecd-4c0a-b3da-54241fa9f64b",
          "8b329aad-e2e2-4723-a609-0b3e0d3b5d01"
        ],
        "stereo_centers": 0
      },
      "unii": "VO6PY8ZMRW"
    }
  ]
}