| COMPOUND GROUP NAME | POPULATION STATUS | DATE POPULATED | DESCRIPTION | PROFILE TYPE | # MEMBERS | # HAZARDS |
|---|---|---|---|---|---|---|
| Naphthenic oils (petroleum), dewaxed light and heavy, Baseoil - unspecified | incomplete | This compound group has not yet been assigned a structural definition. | other | 4 | 0 | |
| National Health and Nutrition Examination Survey (NHANES) Chemical List | complete | 07/27/20 | This list was copied from https://comptox.epa.gov/dashboard/chemical_lists/NHANES2019 |
fixed list | 517 | 0 |
| Natural gas (petroleum), condensates - unspecified | incomplete | This compound group has not yet been assigned a structural definition. | other | 5 | 0 | |
| Neodymium and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| Neostigmine and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 2 | 1 | |
| Nerium oleander its extracts and its glycosides, Oleandrin | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| Nickel (soluble compounds) | incomplete | other | 0 | 3 | ||
| Nickel acetate similar soluble salts | incomplete | This compound group has not yet been assigned a structural definition. | other | 1 | 29 | |
| Nickel bis(sulfate)s | incomplete | This compound group is defined by the SMILES string '[Ni+2].[O-]S(=O)(=O)[O-]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | other | 2 | 0 | |
| Nickel borides | incomplete | This compound group has not yet been assigned a structural definition. | other | 5 | 0 | |
| Nickel carbonates | incomplete | This compound group is defined by the SMILES string '[Ni+2].C(=O)([OX1-])[OX1-]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | other | 5 | 0 | |
| NICKEL COMPOUNDS | in progress | This compound group is defined by the SMILES string '[Ni]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | element | 1133 | 29 | |
| Nickel compounds, inorganic | complete | This compound group is defined by the SMILES/SMARTS string "[Ni] subtract [Ni].C" and populated from a substructure search of PubChem. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
structure | 509 | 1 | |
| NICKEL COMPOUNDS, INSOLUBLE | incomplete | This compound group has not yet been assigned a structural definition. | other | 0 | 29 | |
| Nickel compounds, oxidic | complete | This compound group is defined by the SMILES/SMARTS string "O=[Ni]" and populated from a substructure search of PubChem. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. "including nickel oxide, nickel-copper oxide, nickel silicate oxides, and complex oxides" |
structure | 29 | 30 | |
| NICKEL COMPOUNDS, SOLUBLE | incomplete | This group was populated based on: http://www.osha.gov/SLTC/healthguidelines/nickelsolublecompounds/recognition.html | other | 5 | 30 | |
| Nickel Compounds, Soluble (MAK list) | complete | This compound group has been populated using subgroups listed by MAK Commission of Germany. |
fixed list | 11 | 31 | |
| Nickel compounds, sulfidic | incomplete | This compound group has not yet been assigned a structural definition. | structure | 6 | 30 | |
| Nickel formates | incomplete | This compound group is defined by the SMILES string '[Ni+2].[CH1](=O)[O-]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | other | 3 | 0 | |
| Nickel halides | incomplete | This compound group is defined by the SMILES string '[Ni+2].[F,Cl,Br,I;X0-]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | other | 4 | 0 | |
| Nickel hydroxides | incomplete | This compound group is defined by the SMILES string '[Ni+2].[OX1H-]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | other | 3 | 0 | |
| Nickel nitrates | incomplete | This compound group is defined by the SMILES string '[Ni+2].[N+](=O)([O-])[O-]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | other | 3 | 0 | |
| Nickel oxalates | incomplete | This compound group is defined by the SMILES string '[Ni+2].C(=O)(C(=O)[O-])[O-]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | other | 2 | 1 | |
| Nickel phosphates and phosphinates | incomplete | This compound group is defined by the SMILES string 'Phosphate: [O-]P(=O)([O-])[O-].[Ni+2] Phosphide...'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | other | 7 | 0 | |
| Nickel phosphides | incomplete | This compound group has not yet been assigned a structural definition. | other | 1 | 0 | |
| Nickel silicates | incomplete | This compound group has not yet been assigned a structural definition. | other | 7 | 1 | |
| Nickel silicides | incomplete | This compound group has not yet been assigned a structural definition. | other | 4 | 0 | |
| Nickel, other organic compounds | incomplete | This compound group is defined by the SMILES string 'C[Ni]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | structure | 31 | 0 | |
| Nitrate compounds (water dissociable) | 0 | 1 | ||||
| Nitrilotriacetic acid sodium salts | incomplete | This compound group is defined by the SMILES string 'C(C(=O)O)N(CC(=O)O)CC(=O)O'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
other | 5 | 3 | |
| Nitrites, inorganic, except sodium nitrite | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| Nitro PAHS | incomplete | This compound group has not yet been assigned a structural definition. | other | 9 | 0 | |
| Nitrocresols and their alkali metal salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| Nitrophenols | incomplete | This compound group has not yet been assigned a structural definition. | other | 8 | 0 | |
| Nitropyrene compounds | incomplete | This compound group has not yet been assigned a structural definition. | other | 4 | 1 | |
| Nitrosamines | incomplete | This compound group is defined by the SMILES string 'NN=O'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
other | 23 | 1 | |
| nitrotoluidines | incomplete | This compound group has not yet been assigned a structural definition. |
structure | 1 | 0 | |
| nitrotoluidines, with the exception of those specified elsewhere in Annex VI of Regulation (EC) No 1272/2008 | incomplete | This compound group is populated by taking the more general compound group and subtracting the chemicals found in the relevent Annex. |
other | 0 | 5 | |
| Nitrous acid, salts | incomplete | This compound group has not yet been assigned a structural definition. |
other | 0 | 3 | |
| Nitroxoline and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| Non Halogenated Flame Retardants | incomplete | This compound group has not yet been assigned a structural definition. |
functional use | 238 | 6 | |
| Non hexavalent chromium compounds excluding Chromium III oxides | 0 | 1 | ||||
| Non-arsenical insecticides (occupational exposures in spraying and application of) | incomplete | This compound group has not yet been assigned a structural definition. |
0 | 2 | ||
| Non-chlorinated Phenols | incomplete | This compound group has not yet been assigned a structural definition. | other | 2 | 0 | |
| Non-halogenated aromatic phosphates - Biomonitoring CA | incomplete | This group is populated from the list at https://biomonitoring.ca.gov/chemicals |
fixed list | 0 | 4 | |
| Nonabromobiphenyls (NonaBBs) | complete | 09/05/25 | fixed list | 3 | 51 | |
| Nonabromodiphenylethers (NonaBDEs) | complete | 09/05/25 | fixed list | 3 | 41 | |
| Nonadecafluorodecanoic acid (PFDA) and its sodium and ammonium salts | complete | 02/27/23 | 3 | 7 | ||
| Nonphenol Ethoxylates (TRI Category) | 03/09/21 | This compound group was populated using a list of chemicals that are reportable under the MA Toxics Use Reduction Act (TURA). See https://www.mass.gov/guides/massdep-toxics-use-reduction-program#-listed-chemicals- for more information. |
fixed list | 205 | 43 | |
| Nonphenols (TRI Category) | 03/09/21 | This compound group was populated using a list of chemicals that are reportable under the MA Toxics Use Reduction Act (TURA). See https://www.mass.gov/guides/massdep-toxics-use-reduction-program#-listed-chemicals- for more information. |
fixed list | 9 | 35 | |
| Nonylphenol ethoxylates (NPEs) | incomplete | This compound group was populated from reports provided by the US EPA, Canadian government, and ECHA, as well as searches for 'nonylphenol' in the ECHA C&L Inventory, PubChem and the 2016 GADSL list. http://echa.europa.eu/documents/10162/f24cf2d8-11d5-4495-9e18-065b34e94e0b https://echa.europa.eu/information-on-chemicals/cl-inventory-database |
other | 326 | 42 | |
| Nonylphenol, branched and linear, ethoxylated, EO =< 11 mol | incomplete | This compound group has not yet been assigned a structural definition. |
other | 0 | 42 | |
| Nonylphenol, branched and linear, ethoxylated, EO > 11 mol | incomplete | This compound group has not yet been assigned a structural definition. |
other | 0 | 42 | |
| Nonylphenols | incomplete | This compound group has not yet been assigned a structural definition. | other | 82 | 34 | |
| Nonylphenols and Nonylphenol Ethoxylates (NP/NPEs) | incomplete | This compound group has not yet been assigned a structural definition. |
other | 392 | 20 | |
| Noradrenaline and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| Noscapine and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| o-dianisidine based azo dyes; 4,4'-diarylazo-3,3'-dimethoxybiphenyl dyes with the exception of those mentioned elsewhere in this Annex | incomplete | This compound group is populated by taking the more general compound group and subtracting the chemicals found in the relevent Annex. |
37 | 14 | ||
| o-Dianisidine-based dyes | incomplete | This compound group has not yet been assigned a structural definition. | other | 38 | 7 | |
| O-PHENYLENEDIAMINE SALTS | in progress | This compound group is defined by the SMILES string '[CH]1=[CH][CH]=[C]([C](=[CH]1)[ND1])[ND1]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
structure | 2 | 5 | |
| o-Tolidine-based dyes | incomplete | This compound group has not yet been assigned a structural definition. | other | 1 | 8 | |
| Octabromobiphenyls (OctaBBs) | complete | 09/05/25 | 12 | 51 | ||
| Octabromodiphenylethers (OctaBDEs) | complete | 09/05/25 | fixed list | 12 | 41 | |
| Octamethylcyclotetrasiloxane (D4); Decamethylcyclopentasiloxane (D5); dodecamethylcyclohexasiloxane (D6) | incomplete | ECHA chemical group parent |
4 | 4 | ||
| Octamoxin and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| Octamylamine and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| Octodrine and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 2 | 1 | |
| Octylphenol ethoxylates | incomplete | This compound group is defined by the SMILES string 'CC(C)(C)CC(C)(C)C1=CC=C(C=C1)OCCO'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | other | 91 | 16 | |
| Octylphenol ethoxylates and related compounds | incomplete | This compound group has not yet been assigned a structural definition. | other | 125 | 7 | |
| Octylphenols | incomplete | This compound group has not yet been assigned a structural definition. | other | 30 | 11 | |
| Octyltin compounds | in progress | This compound group is populated by its subgroups. |
other | 138 | 20 | |
| Organic compounds of mercury with the exception of those specified elsewhere in Annex VI of Regulation (EC) No 1272/2008 | incomplete | This compound group is populated by taking the more general compound group and subtracting the chemicals found in the relevent Annex. |
other | 776 | 57 | |
| Organohalogen Flame Retardants - NAS OFR expanded set | complete | 02/12/24 | This compound group is populated from "A Class Approach to Hazard Assessment of Organohalogen Flame Retardants" by National Academies of Sciences, Engineering, and Medicine. The committee identified a set of 1073 analogue compounds as "expanded set" based on combined functional, structural, and predicted bioactivity information. The subclasses from the seed list used to expand this list are also in Pharos:
|
fixed list | 1084 | 3 |
| Organophosphate Ester Flame Retardants (OPE FR) | This compound group is populated from combined lists of organophosphorous flame retardants and only includes those that are organophosphate esters. This list is affiliated with Cradle to Cradle Certified® and Green Science Policy Institute. |
229 | 8 | |||
| Organophosphate Pesticides, NOS | 0 | 1 | ||||
| ORGANOPHOSPHOROUS COMPOUNDS | complete | 09/13/18 | This compound group is defined by the SMILES string 'POC'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
structure | 3176 | 1 |
| Organophosphorous flame retardants (OPFRs) | incomplete | This compound group is populated from lists of organophosphorous / organophosphate flame retardants from multiple commercial and academic sources. |
functional use | 282 | 7 | |
| Organophosphorous Pesticides, metabolites, and other targets for measurement - Biomonitoring CA | complete | 12/03/24 | This compound group contains designated chemicals identified by Biomonitoring California that are organophosphorous pesticides, metabolites of organophosphorous pesticides, and other targets for measurement in biomonitoring studies. Designated chemicals are are the list of chemicals from which Biomonitoring California's Scientific Guidance Panel recommends priority chemicals for biomonitoring. The most current list of designated chemicals may be found at https://www.biomonitoring.ca.gov/chemicals/designated-chemicals.
|
other | 50 | 1 |
| ORGANOTIN COMPOUNDS | in progress | This compound group is defined by the SMILES string 'C[Sn]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | element | 904 | 19 | |
| Organotin Compounds (OSPAR group) | incomplete | The group of organic tin compounds identified by OSPAR for priority action comprises mono-, di-, tri and tetrabutyl and triphenyl tin compounds. https://www.ospar.org/documents?v=7271 |
other | 220 | 20 | |
| ortho-Phthalates - Biomonitoring CA | incomplete | This group is populated from the list at https://biomonitoring.ca.gov/chemicals |
fixed list | 54 | 1 | |
| Orthoboric acid, sodium salt (group) | complete | 02/27/23 | 6 | 5 | ||
| Other banned dyestuffs - OEKO-TEX | complete | fixed list | 8 | 0 | ||
| Other chemical residues - OEKO-TEX | complete | fixed list | 30 | 0 | ||
| Other chemical residues under observation - OEKO-TEX | complete | fixed list | 3 | 0 | ||
| Other PFAA precursors and related compounds - perfluoroalkyl ones | incomplete | This group was populated from the OECD's Comprehensive Global Database of Per- and Polyfluoroalkyl Substances (PFASs) at http://www.oecd.org/chemicalsafety/portal-perfluorinated-chemicals/. |
315 | 23 | ||
| Other PFAA precursors or related compounds - semifluorinated | incomplete | This group was populated from the OECD's Comprehensive Global Database of Per- and Polyfluoroalkyl Substances (PFASs) at http://www.oecd.org/chemicalsafety/portal-perfluorinated-chemicals/. |
748 | 23 | ||
| Other VOCs (volatile organic compounds) and glycols - OEKO-TEX | complete | fixed list | 28 | 0 | ||
| Oxanamide and its derivatives | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| Oxazolidine formaldehyde releasers | in progress | 06/03/20 | This compound group was populated by a manual search. |
functional use | 4 | 0 |
| Oxpheneridine and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| Ozone Depleting Chemicals - Apple RSS | complete | This compound group is populated from Apple's Regulated Substances Specification |
fixed list | 84 | 0 | |
| Ozone Depleting Chemicals (ODCs) in Google's MRSL | complete | 02/12/21 | This compound group was populated from the Google Manufacturing Restricted Substances Specification (v1.0) (TTD_3549) |
fixed list | 209 | 2 |
| Ozone Depleting Chemicals, Hydrochlorofluorocarbons - Apple RSL | complete | This compound group is populated from Apple's Regulated Substances Specification |
fixed list | 198 | 1 | |
| p-Phenylenediamine and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 2 | 2 | |
| p,p´-Bisphenols - Biomonitoring CA | incomplete | This group is populated from the list at https://biomonitoring.ca.gov/chemicals |
fixed list | 0 | 3 | |
| Palygorskite fibers (> 5µm in length) | incomplete | This compound group has not yet been assigned a structural definition. |
other | 3 | 3 | |
| Parabens | incomplete | This compound group has not yet been assigned a structural definition. | other | 11 | 4 | |
| Paraffin oils (petroleum) | incomplete | This compound group has not yet been assigned a structural definition. | other | 16 | 0 | |
| Paraffin waxes (coal) | incomplete | This compound group has not yet been assigned a structural definition. | other | 5 | 0 |