Aromatic Azo- and Benzidine-Based Substances
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Benzidine-based Pigments
| Substances | Colour Index (C.I.) Information [1] | Empirical Data Availability [***] | Section 71 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Chemical Abstracts Service Registry Number (CAS RN) | Domestic Substances List (DSL) Name [2] | C.I. Generic Name(s) | C.I. Consti- tution Number(s) |
Other CASNo. Asso- ciated with C.I. name / number |
Physical-Chemical Properties | Ecolo- gical End- points |
Health End- points |
|||
| Water Solu- bility |
Log Kow | Mel- ting / Decom- posi- tion point |
||||||||
| Benzidine-based Pigments | ||||||||||
| 5102-83-0 | Butanamide, 2,2’-[(3,3’-dichloro[1,1’-biphenyl]-4,4’-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxo- | C.I.Pigment Yellow 13 | C.I.21100 | -- | X | X | X | X | X | Y |
| 5567-15-7 | Butanamide, 2,2’-[(3,3’-dichloro[1,1’-biphenyl]-4,4’-diyl)bis(azo)]bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxo- | C.I.Pigment Yellow 83 | C.I.21108 | -- | X | X | X | X | X | Y |
| 6358-85-6 | Butanamide, 2,2’-[(3,3’-dichloro[1,1’-biphenyl]-4,4’-diyl)bis(azo)]bis[3-oxo-N-phenyl- | C.I.Pigment Yellow 12 | C.I.21090 | -- | X | X | X | X | X | Y |
| 7147-42-4 | Butanamide, 2,2’-[(3,3’-dimethoxy[1,1’-biphenyl]-4,4’-diyl)bis(azo)]bis[N-(2-methylphenyl)-3-oxo- | -- | -- | -- | -- | -- | -- | -- | -- | N |
| 29398-96-7 | [1,1’-Biphenyl]-4,4’-diamine, N,N’-bis(2,4-dinitrophenyl)-3,3’-dimethoxy- | C.I.Pigment Brown 22 | C.I.10407 | -- | -- | -- | -- | -- | X | N |
| 78952-70-2 | Butanamide, 2-[[3,3’-dichloro-4’-[[1-[[(2-chlorophenyl)amino]carbonyl]-2-oxopropyl]azo][1,1’-biphenyl]-4-yl]azo]-N-(2,4-dimethylphenyl)-3-oxo- | -- | -- | -- | -- | -- | -- | -- | -- | N |
| 90268-24-9 | C.I.Pigment Yellow 176 | C.I.Pigment Yellow 176 | C.I.21103 | 5102830, 5567157 | -- | -- | -- | -- | -- | Y |
Notes and Legend
[1] C.I. Database unless otherwise noted
[2] National Chemical Inventories
[***] Entries indicate that one or more data points were found during a search of literature available in the public domain. The data has not been evaluated for relevence and are presented here to show the scope of the data available. The data availability information is current as of May 2011. List of references for health endpoints for each subgroup is available upon request.
-- = No studies were identified in the public domain.
X = One or more studies were identified in the public domain that will be evaluated for relevance to class assessment.
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