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Basic information
- CAS
6505-12-0- Standard SMILES
Cc1cc(-c2ccc(N=Nc3c(S(=O)(=O)[O-])cc4cc(S(=O)(=O)[O-])cc(N=Nc5ccc(N)cc5N)c4c3O)c(C)c2)ccc1N=Nc1ccc(O)c(C(=O)[O-])c1.[Na+].[Na+].[Na+]- InChIKey
KORMHKTWOJTCBN-UHFFFAOYSA-K- Molecular formula
- C37H27N8Na3O10S2
- Average molar mass
- 876.773 g/mol
- Monoisotopic mass
- 876.0984639
Names & identifiers
- Preferred name
- C.I. Direct brown 52, trisodium salt
- IUPAC
- Trisodium 5-{[4'-({8-[(2,4-diaminophenyl)diazenyl]-1-hydroxy-3,6-disulfonatonaphthalen-2-yl}diazenyl)-3,3'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl}-2-hydroxybenzoate
- English name
- trisodium 5-[[4'-[[8-[(2,4-diaminophenyl)azo]-1-hydroxy-3,6-disulphonato-2-naphthyl]azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]salicylate
- Molecular formula
- C37H31N8NaO10S2
- Molecular weight
- 834.81
Names & synonyms
C.I.31885Direct Brown 52Trifon Olive BNPyrazol Brown TBC.I.Direct Brown 52C.I.Direct Brown 52:C.I.31885C.I. Direct brown 52, trisodium salttrisodium 5-[[4'-[[8-[(2,4-diaminophenyl)azo]-1-hydroxy-3,6-disulphonato-2-naphthyl]azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]salicylate5-[(2,4-Diaminophenyl)azo]-3-[[4'-[(3-carboxy-4-hydroxyphenyl)azo]-3,3'-dimethyl-1,1'-biphenyl-4-yl]azo]-4-hydroxy-2,7-naphthalenedisulfonic acid trisodium saltBenzoic acid, 5-[[4'-[[8-[(2,4-diaminophenyl) azo]-1-hydroxy-3,6-disulfo-2-naphthalenyl]azo ]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-2-hydrox y-, trisodium salt
Database identifiers
- CAS
6505-12-0- PubChem CID
- 160847
- DTXSID
DTXSID40889558- EC Number
- 229-387-6
Properties
Physicochemical properties
- EPA Substance Registry System
- 52 · C.I. Direct Brown 52, trisodium salt (6505-12-0)
- TSCA
- TSCA listed
Safety & regulation
Safety data
- tsca
- TSCA listed
Chemistry & industry
Preparation methods
Preparation3,3′-Dimethylbenzidine double nitriding,first coupled with 2-Hydroxybenzoic acid, and then in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, its product to diazo, and Benzene-1,3-diamine coupling.
Upstream & downstream products
Upstream raw materials
Related reactions
0 records
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Compound notes
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