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Reviewing New Chemicals under the Toxic Substances Control Act (TSCA)

Non-confidential List of TSCA New Chemical Exposure Limits, (updated March 2018)

The table below is intended to reflect legal requirements contained in TSCA section 5(e) Orders and/or section 5(a)(2) Significant New Use Rules (SNURs). This table, however, is for informational purposes only and is NOT itself legally operative, binding, or enforceable. Any discrepancies should be resolved in favor of the corresponding section 5(e) Order or section 5(a)(2) SNUR.

Non-Confidential List of NCELs

PMN Case # Chemical Identity NCEL
(8-hour time weighted average)
P-84-0105 Substituted tetrafluoroalkene (generic) 1 (ppm)
P-84-0106 Disubstituted tetrafluoroalkane (generic) 0.05 (ppm)
P-84-0107 Disubstituted tetrafluoroalkane (generic) 1 (ppm)
P-84-0660 Benzene, ethenyl-, ar-bromo derivs. [CAS# 125904-11-2] 0.3 (ppm)
P-84-0704 Benzene, (2-bromoethyl)-, ar-bromo derivs. [CAS# 125904-10-1] 0.3 (ppm)
P-85-0433 1-Propanol, 3-mercapto- [CAS# 19721-22-3] 0.5 (ppm)
P-87-1881 1,4-Cyclohexanediamine, cis- 0.2 (ppm)
P-87-1882 1,4-Cyclohexanediamine, trans- 0.2 (ppm)
P-89-0867 Decabromodiphenyl ethane 2.0 (mg/m3)
P-89-1058 Ethenyl 2,2-dimethylpropanoate 1 (ppm)
P-90-1384 Ethoxybenzothiazole disulfide (generic) 7.5 (mg/m3)
P-90-1564 Hexanedioic acid, diethenyl ester (generic) 1.0 (mg/m3)
P-90-1840 4-[3-(4-Aminophenoxy)phenoxy]aniline 0.03 (mg/m3)
P-91-0222 3-Aminopentanenitrile 0.6 (mg/m3)
P-91-0826 Ethenyl 2-ethylhexanoate 6.96 (mg/m3)
P-91-1210 Aliphatic polyisocyanate (generic) 0.5 (mg/m3)
P-92-0129 Ethenyl 6,6-dimethylheptanoate 1.0 (mg/m3)
P-92-0714 Aliphatic polyisocyanates (generic) 0.5 (mg/m3)
P-92-0776 Carboxylic acid glycidyl ester (generic) 0.4 (mg/m3)
P-92-0777 Carboxylic acid glycidyl ester (generic) 0.4 (mg/m3)
P-93-0214 Calcium-bis(acetylacetonate) 4.0 (mg/m3)
P-93-1694 Oxazolidine, 3-(dichloroacetyl)-5-(2-furanyl)-2,2-dimethyl-, (5R)- 0.1 (mg/m3)
P-94-1557 Hydrated alkaline earth metal salts of metalloid oxyanions (generic) 5.0 (mg/m3)
P-95-1098 Tris carbamoyl triazine (generic) 1.0 (mg/m3)
P-95-1411 Bis(1,2,2,6,6-pentamethylpiperidin-4-yl)

2-[(4-methoxyphenyl)methylidene]propanedioate
0.3 (mg/m3)
P-96-0019 Lithium, oxido(oxo)nickel 0.05 (mg/m3)
P-96-0033 Cyclopropanecarboxaldehyde [CAS# 1489-69-6] 3 (mg/m3)
P-96-0942 Methanone, (5-((3-(2H-benzotriazol-2-yl)-2-hydroxy-5-(1,1,3,3-tetramethylbutyl)phenyl)methyl)- 0.1 (mg/m3)
P-96-1427 Stilbene diglycidyl ether (generic) 0.5 (mg/m3)
P-96-1428 Modified polyisocyanate (generic) 0.5 (mg/m3)
P-97-0415 1,3-Thiazolidin-2-one 0.7 (mg/m3)
P-97-0482 Fatty acids, C10-13-branched, vinyl esters 1.0 (mg/m3)
P-97-0648 3,5-Difluoroaniline 0.4 (mg/m3)
P-97-0649 1-Amino-3-(3,5-difluorophenyl)urea 0.4 (mg/m3)
P-97-0766 Tetrahydroheteropolycycle (generic) 0.001 (mg/m3)
P-97-1011 2-[[4-[[3,5-Dimethyl-4-(oxiran-2-ylmethoxy)phenyl]methyl]-2,

6-dimethylphenoxy]methyl]oxirane
0.35 (mg/m3)
P-98-0002 Mixed metal oxide (generic) 0.05 (mg/m3)
P-98-0105 Cycloaliphatic epoxy resin (generic) 0.3 (mg/m3)
P-98-0823 12-Aminododecanoic acid 1.0 (mg/m3)
P-98-1274 Aluminosilicates, phospho-, compds. with N-propyl-1-propanamine 0.1 (mg/m3)
P-98-1275 Aluminosilicates, phospho- 0.1 (mg/m3)
P-99-0510 Hexamethylenediamine adduct of substituted piperidinyloxy (generic) 0.2 (mg/m3)
P-99-0847 Bismuth, manganese, manganese(3+), oxygen(2-) 0.1 (mg/m3)
P-00-0368 Benzenesulfonamide, alkylphenylsubstituted phenyl substituted carbonyl- (generic) 2.1 (mg/m3)
P-01-0764 Dimagnesium, dipotassium, dioxido(oxo)titanium, titanium, tetrahydroxide 5.0 (mg/m3)
P-01-0918 Isocyanate compound, modified with methoxysilane (generic) 0.5 (mg/m3)
P-02-0214 Lithium potassium titanium oxide 0.1 (mg/m3)
P-04-0269 Cobalt lithium manganese nickel oxide 0.1 (mg/m3)
P-04-0640 Diisocyanate terminated polycarbodiimide (generic) 0.05 (mg/m3)
P-04-0834 HDI biuret, hydroxyethyl methacrylate prepolymer (generic) 0.5 (mg/m3)
P-05-0756 Polymer of piperidinamino substituted triazine with alkylene polyamine, alkylated (generic) 0.3 (mg/m3)
P-06-0036 Rutile, tin zinc (generic) 1.5 (mg/m3)
P-06-0037 Rutile, tin zinc (generic) 1.5 (mg/m3)
P-06-0149 Dipotassium, oxygen(2-), titanium(4+) 1.5 (mg/m3)
P-06-0173 Lithium titanium oxide 1.5 (mg/m3)
P-06-0702 1,6-Hexanediamine, N1,N6-bis(1,2,2-trimethylpropyl)- 0.14 (mg/m3)
P-07-0310 (G) Halogenated diketopyrrolopyrrol derivative 1 (mg/m3)
P-07-0312 Hexahydrophthalic anhydride, bisphenol A, and hydrogenated bisphenol A, polymer with chloromethyloxirane (generic) 1.0 (mg/m3)
P-07-0537 Alkanenitrile, bis(cyanoalkyl)amino (generic) 70 (μg/m3)
P-07-0706 Phosphonic acid ester (generic) 1.0 (mg/m3)
P-08-0052 5-Nitro-1,2-dihydro-1,2,4-triazol-3-one 6.3 (mg/m3)
P-08-0088 Perfluorodioxyalkonic acid salt (generic) 0.01 (mg/m3)
P-08-0508 2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propanoic acid 0.01 (mg/m3)
P-08-0509 Azanium, 2,3,3,3-tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propanoate 0.01 (mg/m3)
P-09-0291 Ammonium salt of fluorinated alkoxyfluoropropanoic acid (generic) 0.01 (mg/m3)
P-10-0326 Propane, 1,1,1,2,3,3-hexafluoro- [CAS# 431-63-0] 3 (ppm)
P-10-0327 1-Propene, 1,2,3,3,3-pentafluoro- [CAS# 2252-83-7] 3 (ppm)
P-10-0422 Propane, 1,1,1,2,3-pentafluoro- [CAS# 431-31-2] 3 (ppm)
P-10-0455 1,1,1,2,3,3-Hexafluoropropane 3 (mg/m3)
P-10-0457 1,1,1,2,3-Pentafluoropropane 3 (mg/m3)
P-10-0489 1,2,3,3,3-Pentafluoropropene 3 (mg/m3)
P-11-0049 Alkyl phosphonic acid amine salt (generic) 3.5 (mg/m3)
P-11-0050 Alkyl phosphonic acid amine salt (generic) 10.0 (mg/m3)
P-11-0085 Polyfluoroalkylproponic acid ethyl ester (generic) 0.01 (mg/m3)
P-11-0086 Polyfluoroalkyl phosphoric acid (generic) 0.01 (mg/m3)
P-11-0087 Polyfluoroalkyl phosphoric acid salt (generic) 0.01 (mg/m3)
P-11-0088 Polyfluoroalkyl phosphoric acid salt (generic) 0.01 (mg/m3)
P-11-0089 Polyfluoroalkyl phosphoric acid salt (generic) 0.01 (mg/m3)
P-11-0226 N-(2-Hydroxyethyl)alkenamide (generic) 0.03 (mg/m3)
P-11-0327 Distillates (lignocellulosic), C5-40 0.32 (mg/m3)
P-11-0328 Paraffin waxes (lignocellulosic), hydrotreated, C5-40-branched, cyclic and linear 0.32 (mg/m3)
P-11-0329 Naphtha (lignocellulosic), hydrotreated, C5-12-branch, cyclic and linear 0.32 (mg/m3)
P-11-0330 Kerosine (lignocellulosic), hydrotreated, C8-16-branched, cyclic and linear 0.32 (mg/m3)
P-11-0331 Distillates (lignocellulosic), hydrotreated, C8-26-branched, cyclic and linear 0.32 (mg/m3)
P-11-0332 Residual oils (lignocellulosic), hydrotreated, C20-40-branch, cyclic and linear 0.32 (mg/m3)
P-11-0408 Polycarbodiimide modified diisocyanate (generic) 0.05 (mg/m3)
P-12-0017 Phosphoric acid, iron (2+) lithium salt (1:1:1) 2.4 (mg/m3)
P-12-0082 Benzoic acid, 2-hydroxy-3,5-dinitro-, ammonium salt (1:1) 3.2 (mg/m3)
P-12-0292 Coke (coal), secondary pitch 0.0025 (mg/m3)
P-12-0360 Alkylsilane 1.5 (mg/m3)
P-12-0405 1-Butanesulfonamide, 1,1,2,2,3,3,4,4,4-nonafluoro-N-(2-hydroxyethyl)-, ammonium salt (1:1) 0.7 (mg/m3)
P-13-0307 Substituted carbocycle, N-[[[4-[[(4-substituted carbocyclic)amino]sulfonyl]carbocyclic]amino]carbonyl]-4-methyl- (generic) 4 (mg/m3)
P-13-0658 Lithium metal phosphate (generic) 2.4 (mg/m3)
P-14-0260 2-Bromo-3,3,3-trifluoroprop-1-ene 1 (ppm)
P-14-0321 Hydrochlorofluoropropane (generic) 130 (ppm)
P-14-0323 Hydrochlorofluoropropane (generic) 33 (ppm)
P-14-0413 Surface modified clay 0.1 (mg/m3)
P-14-0630 Bismuth bromide iodide oxide 2.4 (mg/m3)
P-14-0712 Plastics, wastes, pyrolyzed, bulk pyrolysate (generic) 10 (ppm)
P-14-0713 Plastics, wastes, pyrolyzed, light distillate (generic) 10 (ppm)
P-14-0714 Plastics, wastes, pyrolyzed, middle distillate (generic) 10 (ppm)
P-14-0715 Plastics, wastes, pyrolyzed, heavy distillate (generic) 10 (ppm)
P-15-0328 Aluminum calcium oxide salt 5 (mg/m3)
P-15-0442 Rare earth doped zirconium oxide (generic) 0.07 (mg/m3)
P-15-0443 Rare earth doped zirconium oxide (generic) 0.07 (mg/m3)
P-15-0444 Rare earth doped zirconium oxide (generic) 0.07 (mg/m3)
P-15-0445 Rare earth doped zirconium oxide (generic) 0.07 (mg/m3)
P-15-0446 Rare earth doped zirconium oxide (generic) 0.07 (mg/m3)
P-15-0447 Rare earth doped zirconium oxide (generic) 0.07 (mg/m3)
P-15-0450 Aluminum cobalt lithium nickel oxide 0.000092 (mg/m3)
P-15-0485 Bismuth Compound 2.4 (mg/m3)
P-15-0525 Rare earth doped zirconium oxide (generic) 0.07 (mg/m3)
P-15-0526 Rare earth doped zirconium oxide (generic) 0.07 (mg/m3)
P-15-0527 Rare earth doped zirconium oxide (generic) 0.07 (mg/m3)
P-15-0528 Rare earth doped zirconium oxide (generic) 0.07 (mg/m3)
P-15-0705 Alkylarylamine (generic) 0.48 (mg/m3)
P-15-0706 Mixture of aliphatic N-alkyl ureas containing substituted cyclohexyl and terminal alkoxysilane groups (generic) 0.9 (mg/m3)
P-15-0707 Mixture of aliphatic N-alkyl ureas containing aspartic ester and terminal alkoxysilane groups (generic) 0.9 (mg/m3)
P-16-0099 Polyethylene glycol polymer with aliphatic polycarbodiimide Bis(alkoxysilylpropane)amine blocked (generic) 0.9 (mg/m3)
P-16-0150 Chloroflurocarbon (generic) 170 (ppb)
P-16-0322 Manganese cyclic (tri)amine chloride complex (generic) 1.2 (mg/m3)
P-16-0370 Methoxy-terminated polysiloxane (generic) 8.4 (mg/m3)
P-16-0455 Sodium tungsten oxide 0.3 (mg/m3)
P-16-0514 Mixed metal oxide (generic) 0.04 (mg/m3)
P-17-0033 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0034 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0035 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0036 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0037 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0038 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0039 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0040 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0041 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0042 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0043 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0044 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0045 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0046 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0047 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0048 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0050 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0051 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0052 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0053 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0054 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0055 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0056 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0057 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0058 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0059 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0060 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0061 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0062 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0063 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0064 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0065 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0066 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0067 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0068 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0069 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0070 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0071 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0072 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0073 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0074 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0075 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0076 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0077 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0078 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0079 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0080 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0081 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0082 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0083 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0084 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0085 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0087 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0088 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0089 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0090 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0091 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0092 Halogenated sodium benzoate salt (generic) 0.0184 (mg/m3)
P-17-0093 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0094 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0095 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0096 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0097 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0098 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0099 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0100 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0101 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0102 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0103 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0104 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0105 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0114 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0122 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0123 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0124 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0125 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0126 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0127 Halogenated benzoic acid (generic) 0.0184 (mg/m3)
P-17-0128 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0129 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0130 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0131 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0132 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0133 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0134 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0135 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0136 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0137 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0138 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0139 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0140 Halogenated benzoic acid ethyl ester (generic) 0.0184 (mg/m3)
P-17-0217 Coke (coal), secondary pitch 0.0025 (mg/m3)
P-17-0337 Aluminum boron cobalt lithium nickel oxide 0.000092 (mg/m3)
P-17-0338 Aluminum boron cobalt lithium magnesium nickel oxide 0.000092 (mg/m3)
S-03-0015 Fluoro/amino silane mixture (generic) 0.3 (mg/m3)
S-13-0005 Tires, wastes, pyrolyzed, carbon black fraction 3.5 (mg/m3)
S-16-0011 Cesium tungsten oxide 0.3 (mg/m3)
S-17-0008 1-Propene, 2-chloro-3,3,3-trifluoro- 33 (ppb)
S-17-0009 Propane, 2-chloro-1,1,1,2-tetrafluoro- 130 (ppm)
     

(G) = Generic Description of Confidential Chemical Identity