List of all challenge substances

List of all Challenge substances
This table represents the composition status of the substances in each batch as of the 26 December 2009 launch
of Batch 12. The composition of each Challenge batch is confirmed 3 months before it is launched in the Canada
Gazette Part 1.
Substance Name
Challenge
Categorization
Batch no.
Decision
Finalized Challenge Batches (as of the 26 December 2009 Launch of Batch 12)
(1,1,4,4-tetramethyl-1,4-butanediyl)bis[(1,1- Batch 1 (3,3,5-trimethylcyclohexylidene)bis[(1,1- (acetylamino)phenyl]-4-[[5-(aminocarbonyl)-2-chlorophenyl]azo]-3-hydroxy- methoxyphenyl)amino]carbonyl]-1-naphthalenyl]azo]-4-methylbenzoyl]amino]-, calcium salt (2:1) cyclohexylphenoxy)ethyl]ethylamino]-2-methylphenyl]methylene]- (aminocarbonyl)phenyl]amino]carbonyl]-2-methoxyphenyl]azo]-N-( 5-chloro-2,4-dimethoxyphenyl)-3-hydroxy- 1,3-bis(1-isocyanato-1-methylethyl)- Batch 1,4-anthracenediyl)diimino]bis[2,4,6-trimethyl-, disodium salt 15086-94-9 Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, anthracenediyl)bis(imino-4,1-phenyleneoxy)]bis-, disodium salt Benzenesulfonic acid, 2,2 -[(9,10-dihydro-5,8- dihydroxy-9,10-dioxo-1,4-anthracenediyl)diimino]bis[5-(1,1-dimethylethyl)-, disodium salt methylphenyl)amino]-, sulfonated, potassium salts methoxy-9,10-dioxo-1-anthracenyl)-4-methyl- 2-Naphthalenol, 1-[(4-methyl-2-nitrophenyl)azo]- 2-Naphthalenol, 1-[(2-chloro-4-nitrophenyl)azo]- 2-Naphthalenol, 1-[(2,4-dinitrophenyl)azo]- 2-Naphthalenol, 1-[(4-chloro-2-nitrophenyl)azo]- dimethoxyphenyl)-4-[[5-[(diethylamino)sulfonyl]-2-methoxyphenyl]azo]-3-hydroxy- methylethylidene)bis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxo-, disodium salt methylethylidene)]bis[(1,1-dimethylethyl) 3-[[4-[(2,4-dimethylphenyl)amino]- Batch 3 9,10-dihydro-9,10-dioxo-1-anthracenyl]amino]-N,N,N-trimethyl-, methylsulfate dioxo-3-[sulfo-4-(1,1,3,3-tetramethylbutyl)phenoxy]-1-anthracenyl]amino]-2,4,6-trimethyl-, disodium salt methyl-9-oxopyrazolo[5,1-b]quinazolin-3-yl)azo]- Phenol, 4,4 -(3H-2,1-benzoxathiol-3-ylidene)bis[2,6- Phenol, 4,4 -(3H-2,1-benzoxathiol-3-ylidene)bis[2- Phenol, 4,4 -(3H -2,1-benzoxathiol-3-ylidene)bis[2,5- 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5- Batch 4 dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-, ethyl ester 17321-77-6 5H-Dibenz[b,f]azepine-5-propanamine, 3-chloro- 10,11-dihydro-N,N-dimethyl-, monohydrochloride Phenol, 4,4 -(3H-1,2-benzoxathiol-3-ylidene)bis[2,6- dibromo-3-methyl-, S,S-dioxide, monosodium salt Amines, tallow alkyl, ethoxylated, phosphates Benzenamine, N-phenyl-, reaction products with dimethyl-7-(1-methylethyl)-1-phenanthrenyl]methyl](3-oxo-3-phenylpropyl)amino]-, [1R-(1a,4aß,10aa)]- dichloro-4-nitrophenyl)azo]phenyl]amino]- [(2-bromo-4,6-dinitrophenyl)azo]-4-ethoxyphenyl]- (acetyloxy)ethyl](phenylmethyl)amino]-2-[(2-chloro-4,6-dinitrophenyl)azo]-4-methoxyphenyl]- (acetyloxy)ethyl](phenylmethyl)amino]-2-[(2,4-dinitrophenyl)azo]-4-methoxyphenyl]- nitrophenyl)azo]-3-chlorophenyl]imino]bis- N-[5-[bis[2-(acetyloxy)ethyl]amino]-2- Batch 5 N-[2-[(2-bromo-4,6-dinitrophenyl)azo]-5- Batch 5 nitrophenyl)azo]phenyl]imino]bis-, diacetate (ester) 4-[(2,6-dichloro-4-nitrophenyl)azo]-N- Batch 5 2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]- 2-Naphthalenol, 1-[(2-methoxyphenyl)azo]- 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4'-[(2,4- diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)-, disodium salt 2-Naphthalenol, 1-[(2,4-dimethylphenyl)azo]- Phenol, 4-[[4-(phenylazo)-1-naphthalenyl]azo]- Phenol, 2-methyl-4-[[4-(phenylazo)phenyl]azo]- 2,7-Naphthalenedisulfonic acid, 3-[[2,2'-dimethyl-4'- [[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxy-, disodium salt 1-Naphthalenol, 4-[(4-ethoxyphenyl)azo]- 2,2'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'- Batch 6 diyl)bis(azo)]bis[N-(2-methylphenyl)-3-oxo- Phenol, 4,4'-[1,4-phenylenebis(azo)]bis- 4-[[2-methoxy-4-[(2-methoxyphenyl)azo]-5- 1,2-Benzenedicarboxylic acid, bis(2-methoxyethyl) 1,2-Benzenedicarboxylic acid, di-C7-11-branched and Batch 6 29398-96-7* [1,1'-Biphenyl]-4,4'-diamine, methylphenyl)azo]-5-(dipropylamino)phenyl]- Benzoic acid, 2,3,4,5-tetrachloro-6-cyano-, methyl ester, reaction products with 4-[(4-aminophenyl)azo]-3-methylbenzenamine and sodium methoxide 1,2,3,4-tetrachloro-5,6-dimethoxy- Batch hydroxyphenyl]methyl]-, monoethyl ester, calcium salt (2:1) hydroxy-, (1,2-dioxo-1,2-ethanediyl)bis(imino-2,1-ethanediyl) ester Phosphonium, triphenyl(phenylmethyl)-, salt with 4,4 - Batch 8 [2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis[phenol] (1:1) 475-71-8* Benzo[h]benz[5,6]acridino[2,1,9,8-klmna]acridine- 509-34-2 Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 1326-05-2 Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-, lead salt tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)- methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methyl- Oxirane, 2,2' ,2'' ,2''' -[1,2-ethanediylidenetetrakis(4,1- Batch 9 dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)- bis[1-[4-(dimethylamino)phenyl]-2-phenyl- dichlorophenyl)amino]carbonyl]-3,3-dimethyl-2-oxobutoxy]- 64338-16-5 7-Oxa-3,20-diazadispiro[5.1.11.2]heneicosan-21-one, Batch 9 2-Naphthalenesulfonic acid, 7-[[4,6-bis[[3- (diethylamino)propyl]amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[[4-(phenylazo)phenyl]azo]-, monoacetate (salt) Resin acids and Rosin acids, hydrogenated, esters with Batch 10 Resin acids and Rosin acids, hydrogenated, esters with Batch 10 Resin acids and Rosin acids, hydrogenated, esters with Batch 10 185702-90-5 2,9,11,13-Tetraazanonadecanethioic acid, 19- isocyanato-11-(6-isocyanatohexyl)-10,12-dioxo-, S-[3-(trimethoxysilyl)propyl] ester Resin acids and Rosin acids, fumarated, barium salts N'-(3,4-dichlorophenyl)-N,N-dimethyl- Batch 1,1'-(chlorophenylmethylene)bis[4-methoxy- Batch 2-Propanone, reaction products with diphenylamine 1,4-Benzenediamine, N,N'-mixed tolyl and xylyl Siloxanes and Silicones, Me 3,3,3-trifluoropropyl, Me Batch 11 1,4-Benzenediamine, N,N'-mixed Ph and tolyl derivs. Batch 11 Silicones, di-Me, reaction products with Batch 11 Me hydrogen siloxanes and 1,1,3,3-tetramethyldisiloxane Siloxanes and Silicones, di-Me, hydrogen-terminated products with hexakis(methoxymethyl)melamine Hexanedioic acid, bis(2-ethylhexyl) ester 56-95-1 2,4,11,13-Tetraazatetradecanediimidamide, N,N' - bis(4-chlorophenyl)-3,12-diimino-, diacetate Naphthalenepropanol, *-ethenyldecahydro-2- hydroxy-*,2,5,5,8a-pentamethyl-, [1R-[1a(R*),2ß,4aß,8a*]]- Benzenamine, 4,4’ -[(1-methylethylidene)bis(4,1- nitrophenyl)azo]phenyl]-N-(3-methoxy-3-oxopropyl)-, methyl ester Ethanamine, N-ethyl-N-hydroxy-, reaction products with hexamethylcyclotrisiloxane, silica and 1,1,1-trimethyl-N -(trimethylsilyl)silanamine Silanamine, 1,1,1-trimethyl- N-(trimethylsilyl)-, reaction products with ammonia, octamethylcyclotetrasiloxane and silica * Substances for which no response was received to the notice published in the Canada Gazette, Part I, Vol. 140, No. 9, under section 71 of the Canadian Environmental Protection Act, 1999, on March 4, 2006, but for which stakeholders submitted the Declaration of Non-Engagement form indicating their interest in the substances. ** Substances added to the Challenge as a result of information received during public comments on the December 9, 2006 Notice with respect to the draft screening assessment report on 148 PBiT substances published in the Canada Gazette, Part I, along with a notice of intent to amend the Domestic Substances List to apply the Significant New Activity provisions under subsection 81(3) of the Canadian Environmental Protection Act, 1999 to these 148 substances.

Source: http://www.chemicalsubstanceschimiques.gc.ca/alt_formats/pdf/challenge-defi/list-eng.pdf