Skip to main content
. Author manuscript; available in PMC: 2022 Apr 1.
Published in final edited form as: Toxicol In Vitro. 2020 Dec 19;72:105070. doi: 10.1016/j.tiv.2020.105070

Table 5A.

Identification of Non-Classified Chemicals.

# Chemical Name CASRN in vivo EPA BCOP (LLBO) BCOP (OP-KIT) EPI ICE OI OS STE Number of tests TN FP %
41 n-Hexane 110-54-3 IV TN TN TN TN TN TN 6 6 0 100%
97 Potassium tetrafluoroborate 14075-53-7 IV TN TN TN TN TN 5 5 0 100%
246 Dioctyl ether 629-82-3 IV TN TN TN TN TN 5 5 0 100%
52 1-Bromo-octane 111-83-1 IV TN TN TN TN TN 5 5 0 100%
207 Propylene glycol 57-55-6 IV TN TN TN TN TN 5 5 0 100%
48 1-Bromohexane 111-25-1 IV TN TN TN TN 4 4 0 100%
89 sec-Butylbenzene 135-98-8 IV TN TN TN TN 4 4 0 100%
245 Dipropyl disulphide 629-19-6 IV TN TN TN TN 4 4 0 100%
292 2-Ethylhexyl thioglycolate 7659-86-1 IV TN TN TN TN 4 4 0 100%
238 3-Methoxy-1,2-propanediol 623-39-2 IV TN TN TN TN 4 4 0 100%
336 Tween 80 9005-65-6 IV TN TN TN TN 4 4 0 100%
133 2-Ethylhexyl p–dimethylamino benzoate 21245-02-3 IV TN TN TN TN 4 4 0 100%
167 1-Ethyl-3-methylimidazolium ethyl sulphate 342573-75-5 TN TN TN 3 3 0 100%
143 EDTA, di-potassium salt 25102-12-9 TN TN TN 3 3 0 100%
309 Petroleum ether 8032-32-4 III TN TN TN 3 3 0 100%
326 BRIJ-35 9002-92-0 III TN TN 2 2 0 100%
5 Triclocarban 101-20-2 IV TN TN 2 2 0 100%
67 4,4’-Methylene bis-(2,6-di-tert-butylphenol) 118-82-1 IV TN TN 2 2 0 100%
216 1,5-Hexadiene 592-42-7 III TN TN 2 2 0 100%
122 Dicaprylyl carbonate 1680-31-5 IV TN TN 2 2 0 100%
164 Myristyl myristate 3234-85-3 IV TN TN 2 2 0 100%
230 Polyethylene glycol (PEG-40) hydrogenated castor oil 61788-85-0 IV TN TN 2 2 0 100%
251 Polyglyceryl-3 diisooctadecanoate 63705-03-3 IV TN TN 2 2 0 100%
324 2-Propylheptyl octanoate 868839-23-0 III TN TN 2 2 0 100%
201 3,3-Dimethylpentane 562-49-2 IV TN TN 2 2 0 100%
70 Anthracene 120-12-7 TN TN 2 2 0 100%
7 Hexyl cinnamic aldehyde 101-86-0 IV TN TN 2 2 0 100%
29 Diisobutyl ketone 108-83-8 IV TN TN 2 2 0 100%
38 Isopropyl myristate 110-27-0 IV TN TN 2 2 0 100%
47 1,5-Dibromopentane 111-24-0 III TN TN 2 2 0 100%
83 Xylene 1330-20-7 II TN TN 2 2 0 100%
157 iso-Octyl acrylate 29590-42-9 IV TN TN 2 2 0 100%
194 Cyclopentasiloxane 541-02-6 TN TN 2 2 0 100%
243 1,6-Dibromohexane 629-03-8 IV TN TN 2 2 0 100%
285 Isopropyl bromide 75-26-3 IV TN TN 2 2 0 100%
204 Glycerol 56-81-5 IV TN TN TN FP TN TN TN 7 6 1 86%
147 Polyethylene glycol 400 25322-68-3 IV TN TN TN FP TN TN 6 5 1 83%
61 Dodecane 112-40-3 III TN TN TN FP TN TN 6 5 1 83%
353 Methyl cyclopentane 96-37-7 III FP TN TN TN TN 5 4 1 80%
19 1,2,6-Hexanetriol 106-69-4 IV TN FP TN TN 4 3 1 75%
345 Phenothiazine 92-84-2 FP TN TN 3 2 1 67%
9 Triethanolamine 102-71-6 III TN FP TN 3 2 1 67%
2 Styrene 100-42-5 III TN FP TN 3 2 1 67%
121 1,9-Decadiene 1647-16-1 IV FP TN TN FP TN 5 3 2 60%
335 Tween 20 9005-64-5 III TN TN FP TN FP 5 3 2 60%
275 1-Bromo-4-chlorobutane 6940-78-9 IV FP FP TN TN 4 2 2 50%
240 2,4-Pentanediol 625-69-4 IV FP FP TN TN 4 2 2 50%
168 p-Methyl thiobenzaldehyde 3446-89-7 IV TN FP 2 1 1 50%
39 Methyl amyl ketone 110-43-0 III FP TN 2 1 1 50%
351 1,2,4-Trimethylbenzene 95-63-6 III FP TN 2 1 1 50%
352 1,2,3-Trichloropropane 96-18-4 III FP TN 2 1 1 50%
264 Dimethyl sulfoxide 67-68-5 III FP FP FP TN TN 5 2 3 40%
96 Cetylpyridinium bromide 0.1% 140-72-7 III FP FP TN 3 1 2 33%
86 Silicic acid 1343-98-2 FP FP TN 3 1 2 33%
318 Theobromine 83-67-0 FP FP TN 3 1 2 33%
106 2–Mercaptopyrimidine 1450-85-7 IV FP FP TN 3 1 2 33%
308 Tetrabromobisphenol A 79-94-7 FP FP TN 3 1 2 33%
146 3-Glycidoxypropyltrimethoxysilane 2530-83-8 IV FP FP TN 3 1 2 33%
174 Ethyl trimethyl acetate 3938-95-2 III FP FP TN 3 1 2 33%
76 n-Butyl acetate 123-86-4 III FP FP FP TN 4 1 3 25%
175 2,2-Dimethyl-3-pentanol 3970-62-5 III FP FP FP TN 4 1 3 25%
221 N,N-Dimethylguanidine sulfate 598-65-2 III FP FP FP TN 4 1 3 25%
362 1,3-Di-iso-propylbenzene 99-62-7 IV FP FP FP TN 4 1 3 25%
30 Toluene 108-88-3 III FP FP FP FP TN 5 1 4 20%
26 Methyl isobutyl ketone 108-10-1 III FP FP FP FP TN 5 1 4 20%
112 Sodium lauryl sulfate (3%) 151-21-3 III FP FP FP FP FP 5 0 5 0%
101 Ethyl acetate 141-78-6 III FP FP FP FP FP 5 0 5 0%
282 1-(9H-Carbazol-4-yloxy)-3-[[2-(2-methoxyphenoxy)ethyl]amino]propan-2-ol 72956-09-3 IV FP FP FP FP 4 0 4 0%
193 Tetraaminopyrimidine sulfate 5392-28-9 III FP FP FP FP 4 0 4 0%
32 Cyclohexanone 108-94-1 III FP FP FP 3 0 3 0%
349 Propyl-4-hydroxybenzoate 94-13-3 FP FP FP 3 0 3 0%
55 2-(2-Ethoxyethoxy) ethanol 111-90-0 III FP FP FP 3 0 3 0%
90 3-Phenoxy benzyl alcohol 13826-35-2 III FP FP FP 3 0 3 0%
139 2-Ethoxyethyl methacrylate 2370-63-0 IV FP FP FP 3 0 3 0%
74 2,4-Pentanedione 123-54-6 III FP FP FP 3 0 3 0%
20 Glycidyl methacrylate 106-91-2 III FP FP 2 0 2 0%
71 3,4-Dimethoxy benzaldehyde 120-14-9 III FP FP 2 0 2 0%
25 1-Nitropropane 108-03-2 IV FP FP 2 0 2 0%
102 Ethyl acetoacetate 141-97-9 III FP FP 2 0 2 0%
34 2-Methoxyethanol 109-86-4 III FP FP 2 0 2 0%
287 Trichloroacetic acid (3%) 76-03-9 III FP FP 2 0 2 0%
244 Ethylene glycol diethyl ether 629-14-1 IV FP FP 2 0 2 0%

Table 5A. Identification of Non-Classified Chemicals. # is the chemical number taken from Supplemental Table 2 (which provides additional information on each chemical and, for ease of use, is organized by ascending CAS Registry Number). In vivo EPA classifications from I to IV. BCOP = Bovine Corneal Opacity and Permeability; LLBO = Laser Light-Based Opacitometer; ICE = Isolated Chicken Eye; OI = Ocular Irritection, OS = OptiSafe; STE = Short Time Exposure; TN = True Negative; FP = False Positive; % is the number of FPs divided by the total tests performed on each chemical.