| COMPOUND GROUP NAME | POPULATION STATUS | DATE POPULATED | DESCRIPTION | PROFILE TYPE | # MEMBERS | # HAZARDS |
|---|---|---|---|---|---|---|
| Polyhalogenated benzenes (NAS OFR subclass) | complete | 05/21/19 | This compound group is populated from a National Academies of Science report "A Class Approach to Hazard Assessment of Organohalogen Flame Retardants (2019)" available at https://www.nap.edu/catalog/25412/a-class-approach-to-hazard-assessment-of-organohalogen-flame-retardants |
fixed list | 20 | 17 |
| Polyhalogenated bisphenol aliphatics and functionalized (NAS OFR subclass) | complete | 05/21/19 | This compound group is populated from a National Academies of Science report "A Class Approach to Hazard Assessment of Organohalogen Flame Retardants (2019)" available at https://www.nap.edu/catalog/25412/a-class-approach-to-hazard-assessment-of-organohalogen-flame-retardants |
fixed list | 42 | 17 |
| Polyhalogenated carbocycles (NAS OFR subclass) | complete | 05/21/19 | This compound group is populated from a National Academies of Science report "A Class Approach to Hazard Assessment of Organohalogen Flame Retardants (2019)" available at https://www.nap.edu/catalog/25412/a-class-approach-to-hazard-assessment-of-organohalogen-flame-retardants |
fixed list | 40 | 17 |
| Polyhalogenated diphenyl ethers (NAS OFR subclass) | complete | 05/21/19 | This compound group is populated from a National Academies of Science report "A Class Approach to Hazard Assessment of Organohalogen Flame Retardants (2019)" available at https://www.nap.edu/catalog/25412/a-class-approach-to-hazard-assessment-of-organohalogen-flame-retardants |
fixed list | 19 | 17 |
| Polyhalogenated organophosphates (NAS OFR subclass) | complete | 05/21/19 | This compound group is populated from a National Academies of Science report "A Class Approach to Hazard Assessment of Organohalogen Flame Retardants (2019)" available at https://www.nap.edu/catalog/25412/a-class-approach-to-hazard-assessment-of-organohalogen-flame-retardants |
fixed list | 38 | 17 |
| Polyhalogenated phenol derivatives (NAS OFR subclass) | complete | 05/21/19 | This compound group is populated from a National Academies of Science report "A Class Approach to Hazard Assessment of Organohalogen Flame Retardants (2019)" available at https://www.nap.edu/catalog/25412/a-class-approach-to-hazard-assessment-of-organohalogen-flame-retardants |
fixed list | 10 | 17 |
| Polyhalogenated phenol-aliphatic ethers (NAS OFR subclass) | complete | 05/21/19 | This compound group is populated from a National Academies of Science report "A Class Approach to Hazard Assessment of Organohalogen Flame Retardants (2019)" available at https://www.nap.edu/catalog/25412/a-class-approach-to-hazard-assessment-of-organohalogen-flame-retardants |
fixed list | 14 | 17 |
| Polyhalogenated phthalates/benzoates/imides (NAS OFR subclass) | complete | 05/21/19 | This compound group is populated from a National Academies of Science report "A Class Approach to Hazard Assessment of Organohalogen Flame Retardants (2019)" available at https://www.nap.edu/catalog/25412/a-class-approach-to-hazard-assessment-of-organohalogen-flame-retardants |
fixed list | 21 | 17 |
| Polyhalogenated triazines (NAS OFR subclass) | complete | 05/21/19 | This compound group is populated from a National Academies of Science report "A Class Approach to Hazard Assessment of Organohalogen Flame Retardants (2019)" available at https://www.nap.edu/catalog/25412/a-class-approach-to-hazard-assessment-of-organohalogen-flame-retardants |
fixed list | 7 | 17 |
| Halogenated Flame Retardants (HFRs) | incomplete | 05/01/19 | This compound group is populated by its subgroups, including a National Academies of Science report "A Class Approach to Hazard Assessment of Organohalogen Flame Retardants (2019)" available at https://www.nap.edu/catalog/25412/a-class-approach-to-hazard-assessment-of-organohalogen-flame-retardants |
functional use | 805 | 15 |
| 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 |
| Formaldehyde compounds and polymers | complete | 09/11/18 | This compound group was populated by searching ChemIDplus for all compounds whose name contained "formaldehyde". Additionally, it contains the compounds in its subgroups. |
other | 1173 | 4 |
| ARSENIC, INORGANIC OXIDES | complete | 08/09/18 | This compound group has not yet been assigned a structural definition. | other | 8 | 58 |
| Germanium Compounds | complete | 08/09/18 | This compound group is defined by the SMILES string '[Ge]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
element | 1206 | 1 |
| Manganese Compounds | complete | 08/09/18 | This compound group is defined by the SMILES string '[Mn]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
element | 614 | 7 |
| Molybdenum Compounds | complete | 08/09/18 | This compound group is defined by the SMILES string '[Mo]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
element | 391 | 4 |
| Barium Salts | complete | 08/03/18 | This compound group is defined by the SMILES string '[BaD0]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
573 | 3 | |
| Inorganic Ammonium Salts | complete | 08/01/18 | This compound group is defined by the SMILES string '[NH4] subtracting [NH4].C'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
other | 277 | 5 |
| Cerium Compounds | complete | 07/31/18 | This compound group is defined by the SMILES string '[Ce]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
element | 349 | 1 |
| Ioxynil salts | complete | 07/30/18 | This compound group has not yet been assigned a structural definition. |
other | 11 | 0 |
| Thallium Compounds | complete | 07/30/18 | This compound group is defined by the SMILES string '[Tl]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
element | 216 | 5 |
| Dimethyltin derivatives | complete | 07/26/18 | This compound group is defined by the SMILES string '[CH3][Sn]([CH3])', then subtracting compounds with 3+ methyl ligands. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
structure | 276 | 28 |
| Diphenyltin derivatives | complete | 07/26/18 | This compound group is defined by the SMILES string '[CH]1=[CH][CH]=C([CH]=[CH]1)[Sn](C2=[CH][CH]=[CH][CH]=[CH]2)'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
structure | 153 | 30 |
| Monomethyltin derivatives | complete | 07/26/18 | This compound group is defined by the SMILES string '[Sn][CH3]' subtracting compounds with 2+ methyl ligands. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
structure | 95 | 28 |
| Monophenyltin derivatives | complete | 07/26/18 | This compound group is defined by the SMILES string '[CH]1=[CH][CH]=C([CH]=[CH]1)[Sn]', then subtracting compounds matching diphenyltin. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
structure | 70 | 30 |
| Antimony Compounds | complete | 06/06/18 | This compound group is defined by the SMILES string '[Sb]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
element | 978 | 28 |
| Antimony Compounds, Organic | complete | 06/06/18 | This compound group is defined by the SMILES string 'C[Sb]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
structure | 239 | 28 |
| Asbestos Fibers | complete | 06/04/18 | This compound group has not yet been assigned a structural definition. |
other | 12 | 16 |
| Aflatoxins | complete | 03/08/18 | Group members were obtained from IARC VOL.: 82 (2002) (p. 171) |
6 | 5 | |
| CHROMIUM (III) COMPOUNDS | complete | 11/17/17 | This compound group is defined by the SMILES string '[Cr+3]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | element | 382 | 10 |
| CHROMIUM (VI) COMPOUNDS | complete | 11/17/17 | This compound group is defined by the SMILES string '[Cr+6]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | other | 152 | 54 |
| cobalt compounds that release cobalt ions in vivo | complete | 10/31/17 | This compound group has not yet been assigned a structural definition. |
fixed list | 16 | 1 |
| Alkylphenols and related compounds | complete | 07/28/17 | This group is populated by more specific groups of alkylphenols and alkylphenol ethoxylates. |
other | 587 | 5 |
| POLYISOCYANATE COMPOUNDS | complete | 07/24/17 | This compound group is defined by the SMARTS string ([NX2:2]=[C:1]=[OX1:3].[NX2:2]=[C:1]=[OX1:3]), subtracting any compounds whose name contains "polymer". This SMARTS search unfortunately captures polymers made from isocyanates, because their structures are often represented by individual monomers. For more information on SMARTS, see https://en.wikipedia.org/wiki/Smiles_arbitrary_target_specification. |
structure | 577 | 4 |
| ISOCYANATES | complete | 07/19/17 | This compound group is defined by the SMARTS string "[NX2:2]=[C:1]=[OX1:3]". For more information on SMARTS, see https://en.wikipedia.org/wiki/Smiles_arbitrary_target_specification. |
structure | 2938 | 3 |
| Halogenated Solvents - City of Portland, OR | complete | 05/17/17 | Includes chemicals from https://www.portlandoregon.gov/water/article/28482 1-Chlorobutane (CAS 109-69-3) added by suggestion of GreenSeal citing https://pubchem.ncbi.nlm.nih.gov/compound/1-Chlorobutane#section=Use-Classification |
functional use | 88 | 9 |
| Chlorotoluenes | complete | 05/01/17 | This compound group has not yet been assigned a structural definition. |
other | 15 | 9 |
| Arsenic Acid Salts | complete | 08/15/16 | This compound group is defined by the SMILES/SMARTS string "[OD1][As](=[OD1])([OD1])[OD1]" 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 | 154 | 57 |
| ARSENIC COMPOUNDS, ORGANIC | complete | 08/15/16 | This compound group is defined by the SMILES string 'C[As]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | structure | 1615 | 46 |
| SELENIUM COMPOUNDS | complete | 08/15/16 | This compound group is defined by the SMILES string '[Se]'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | element | 3204 | 15 |
| (±)-1,7,7-trimethyl-3-[(4-methylphenyl)methylene]bicyclo[2.2.1]heptan-2-one covering any of the individual isomers and/or combinations thereof (4-MBC) | complete | Ful name: (±)-1,7,7-trimethyl-3-[(4-methylphenyl)methylene]bicyclo[2.2.1]heptan-2-one covering any of the individual isomers and/or combinations thereof (4-MBC) |
8 | 8 | ||
| (3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silanetriol and any of its mono-, di- or tri-O-(alkyl) derivatives | incomplete | This compound group has not yet been assigned a structural definition. |
structure | 0 | 5 | |
| (R)-1-(2-Piperidyl)acetone | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| 1-Heptanesulfonamide, decafluorinated compounds (CA SCP list) | complete | This compound group is populated from the CA Safer Consumer Products list at https://dtsc.ca.gov/scp/. |
fixed list | 10 | 28 | |
| 1-Methoxy-2,4-diaminobenzene and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| 1-Octanesulfonamide, heptadecafluorinated compounds and salts | incomplete | This compound group is defined by the SMILES string 'C(C(C(C(C(F)(F)S(=O)(=O)N)(F)F)(F)F)(F)F)(C(C(C(F)(F)F)(F)F)(F)F)(F)F'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
structure | 14 | 0 | |
| 1,2,3,4,5,6-hexachlorcyclohexanes 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. |
0 | 8 | ||
| 11-α-Hydroxypregn-4-ene-3,20-dione and its esters | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| 2-(4-Allyl-2-methoxyphenoxy)-N,N-diethylacetamide and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| 2-Hydrazinoethanol, salts | incomplete | This compound group has not yet been assigned a structural definition. |
other | 0 | 1 | |
| 2-Methylheptylamine and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| 2-Naphthalenecarboxamide derivatives | incomplete | This compound group is defined by the SMILES string 'C1=CC=C2C=C(C=CC2=C1)C(=O)N'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
other | 268 | 0 | |
| 2-Naphthalenol (and compounds) | incomplete | This compound group is defined by the SMILES string 'C1=CC=C2C=C(C=CC2=C1)O'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
other | 156 | 0 | |
| 2-naphthylamine salts | complete | This compound group is defined by a substructure search of PubChem the SMILES/SMARTS string "[CH1]2=[CH1][CH1]=C1[CH1]=C([CH1]=[CH1]C1=[CH1]2)[ND1]". The setting "Remove any explicit hydrogens before searching" was deselected from the substructure search. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system.
|
structure | 8 | 14 | |
| 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propionic acid, its salts and its acyl halides | complete | covering any of their individual isomers and combinations thereof |
6 | 8 | ||
| 2,4-Diaminophenylethanol and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| 2,4-Dichloro-6-nitrophenol, salts | incomplete | This compound group has not yet been assigned a structural definition. |
other | 0 | 1 | |
| 2,4-Dichlorophenoxy-acetic acid salts and esters | incomplete | This compound group is defined by the SMILES string 'C1=CC(=C(C=C1Cl)Cl)OCC(=O)O'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | other | 0 | 0 | |
| 2,4,5-T salts and esters | incomplete | This compound group is defined by the SMILES string 'C1=C(C(=CC(=C1Cl)Cl)Cl)OCC(=O)O'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
structure | 5 | 8 | |
| 2,4,5-TRIMETHYLANILINE STRONG ACID SALTS | complete | The only strong acid salt found was the HCl salt. |
other | 2 | 3 | |
| 2,7-Naphthalenedisulfonic acids (and salts of) | incomplete | This compound group is defined by the SMILES string 'C1=CC(=CC2=C1C=CC(=C2)S(=O)(=O)O)S(=O)(=O)O'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
structure | 601 | 0 | |
| 3-Pyridinecarbonitrile (and related compounds) | incomplete | This compound group is defined by the SMILES string 'C1=CC(=CN=C1)C#N'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
other | 115 | 0 | |
| 3,3'-DIMETHOXYBENZIDINE-BASED DYES | incomplete | This compound group was populated from a National Toxicology Program "FINAL Report on Carcinogens Background Document for Dyes Metabolized to 3,3′-Dimethylbenzidine" at https://ntp.niehs.nih.gov/ntp/newhomeroc/roc10/dmob_no_appendices_508.pdf. |
other | 7 | 8 | |
| 3,3'-DIMETHYLBENZIDINE-BASED DYES | incomplete | This compound group was populated from a National Toxicology Program "FINAL Report on Carcinogens Background Document for Dyes Metabolized to 3,3′-Dimethylbenzidine" at https://ntp.niehs.nih.gov/ntp/newhomeroc/roc10/dmb_no_appendices_508.pdf. |
other | 9 | 7 | |
| 4-Ethoxy-m-phenylenediamine and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| 4-Methoxy-m-phenylenediamine and its sulfate salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| 4-Methyl-m-phenylenediamine and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| 4-Nonylphenol, branched and linear, ethoxylated substances | 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 and in PubChem. http://echa.europa.eu/documents/10162/f24cf2d8-11d5-4495-9e18-065b34e94e0b https://echa.europa.eu/information-on-chemicals/cl-inventory-database https://pubchem.ncbi.nlm.nih.gov/
|
other | 248 | 42 | |
| 4-NONYLPHENOLS (linear and branched) | incomplete | This compound group has not yet been assigned a structural definition. | other | 17 | 36 | |
| 4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]diphenol and its salts | fixed list | 9 | 2 | |||
| 4,4'-diarylazo-3,3'-dimethylbiphenyl dyes, with the exception of those mentioned 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. |
0 | 15 | ||
| 4,4'-Methylenedianiline, 4,4'-Diaminodiphenylmethane (MDA) | incomplete | This compound group is defined by the SMILES string 'C1=CC(=CC=C1CC2=CC=C(C=C2)N)N'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
structure | 3 | 0 | |
| 5-sec-butyl-2-(2,4- dimethylcyclohex-3- en-1-yl)-5-methyl1,3-dioxane [1], 5- sec-butyl-2-(4,6- dimethylcyclohex-3- en-1-yl)-5-methyl1,3-dioxane [2] [covering any of the individual stereoisomers of [1] and [2] or any combination thereof] (karanal group) | incomplete | This compound group has not yet been assigned a structural definition. |
0 | 2 | ||
| 9,10-Anthracenedione, and related compounds | incomplete | This compound group is defined by the SMILES string 'C1=CC=C2C(=C1)C(=O)C3=CC=CC=C3C2=O'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. |
other | 504 | 0 | |
| Acetylcholine and its salts, (2-Acetoxyethyl)trimethylammonium hydroxide | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| ACID ANHYDRIDES | incomplete | This compound group is defined by the SMILES string 'C1~CC(=O)OC1=O'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system. | other | 8 | 2 | |
| Acid mists, strong inorganic | incomplete | This compound group has not yet been assigned a structural definition. |
0 | 2 | ||
| Acids generated from chromium trioxide and their oligomers | incomplete | This compound group has not yet been assigned a structural definition. | other | 10 | 15 | |
| Additive Phosphorous Flame Retardants - Apple RSL | complete | This compound group is populated from Apple's Regulated Substances Specification |
fixed list | 67 | 0 | |
| Adhesive monomers Group I - Apple RSL | complete | This compound group is populated from Apple's Regulated Substances Specification |
fixed list | 17 | 2 | |
| Adhesive monomers Group II - Apple RSL | complete | fixed list | 21 | 2 | ||
| Alkali persulfates | incomplete | This compound group has not yet been assigned a structural definition. |
other | 0 | 1 | |
| alkali salts and alkali earth salts of thiocyanic acid | incomplete | This compound group has not yet been assigned a structural definition. |
structure | 1 | 0 | |
| alkali salts and alkali earth salts of thiocyanic acid, with the exception of those specified 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. |
0 | 4 | ||
| Alkanes, C6-C28 chloro- factions | incomplete | This compound group has not yet been assigned a structural definition. | other | 7 | 6 | |
| Alkanes, Petroleum gas (C1-C5 various factions) | incomplete | This compound group has not yet been assigned a structural definition. | other | 5 | 0 | |
| Alkenes, C12-14, hydroformylation products, (and distn. residues, ethoxylated or propoxylated), dihydrogen phosphates, sodium salts | incomplete | This compound group has not yet been assigned a structural definition. | other | 2 | 0 | |
| Alkylphenol Ethoxylates | incomplete | This compound group has not yet been assigned a structural definition. |
other | 419 | 6 | |
| Alkylpyrrolidones | incomplete | This compound group has not yet been assigned a structural definition. |
structure | 7 | 0 | |
| Alloclamide and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| alpha-Chlorinated toluenes | complete | From IARC: mixture of Benzoyl chloride [98-88-4], Benzyl chloride [100-44-7], Benzyl dichloride [98-87-3], and Benzyl trichloride [98-07-7] |
fixed list | 4 | 4 | |
| aluminium alkyls | incomplete | This compound group has not yet been assigned a structural definition. |
other | 0 | 9 | |
| Aluminium zirconium chloride hydroxide glycine complexes | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| Aluminosilicate Refractory Ceramic Fibres | Aluminosilicate Refractory Ceramic Fibres are fibres covered by index number 650-017-00-8 in Annex VI, part 3, table 3.1 of Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification, labelling and packaging of substances and mixtures, and fulfil the three following conditions: a) oxides of aluminium and silicon are the main components present (in the fibres) within variable concentration ranges b) fibres have a length weighted geometric mean diameter less two standard geometric errors of 6 or less micrometres (µm) c) alkaline oxide and alkali earth oxide (Na2O+K2O+CaO+MgO+BaO) content less or equal to 18% by weight. |
1 | 29 | |||
| ALUMINUM COMPOUNDS | in progress | This compound group is populated from some of the aluminum compounds in Pharos. The AOEC listing is applied to the specific chemicals listed in their database rather than the entire group. |
element | 105 | 6 | |
| Aminoglycosides | incomplete | This group has not been assigned a structural definition yet. |
0 | 5 | ||
| Amitriptyline and its salts | incomplete | This compound group has not yet been assigned a structural definition. | structure | 1 | 1 | |
| Amorphous silica subgroups (MAK list) | incomplete | This compound group has been populated using subgroups listed by MAK Commission of Germany. |
other | 15 | 1 | |
| Amylases | incomplete | This compound group has not yet been assigned a structural definition. | functional use | 25 | 1 | |
| amylases with the exception of those specified 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. |
14 | 3 |