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Basic information
- Standard SMILES
Cc1cc(N=Nc2cc3c(O)c(N=Nc4ccc(S(=O)(=O)[O-])c5ccccc45)c(S(=O)(=O)[O-])cc3cc2S(=O)(=O)[O-])c(N)c(N=Nc2ccc(-c3ccc(N=Nc4ccc(O)c(C(=O)[O-])c4)cc3)cc2)c1N.[Na+].[Na+].[Na+].[Na+]- InChIKey
DWAUTGHCJRNULO-UHFFFAOYSA-J- Molecular formula
- C46H30N10Na4O13S3
- Average molar mass
- 1,118.964 g/mol
- Monoisotopic mass
- 1,118.07467114
Names & identifiers
- Preferred name
- C.I. Direct Brown 31, tetrasodium salt
- IUPAC
- Tetrasodium 5-[(4'-{[2,6-diamino-3-({8-hydroxy-3,6-disulfonato-7-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalen-2-yl}diazenyl)-5-methylphenyl]diazenyl}[1,1'-biphenyl]-4-yl)diazenyl]-2-hydroxybenzoate
- English name
- tetrasodium 5-[[4'-[[2,6-diamino-3-[[8-hydroxy-3,6-disulphonato-7-[(4-sulphonato-1-naphthyl)azo]-2-naphthyl]azo]-5-tolyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate
- Molecular formula
- C46H35N10NaO13S3
- Molecular weight
- 1055.01
Names & synonyms
Vondacel Brown SPC.I. Direct Brown 31VEGENTINE FAST BROWN BC.I.Direct Brown 31:C.I.35660tetrasodium 5-[[4'-[[2,6-diamino-3-[[8-hydroxy-3,6-disulphonato-7-[(4-sulphonato-1-naphthyl)azo]-2-naphthyl]azo]-5-tolyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate5-[[4'-[[2,6-Diamino-3-[[8-hydroxy-3,6-bis(sodiosulfo)-7-[(4-sodiosulfo-1-naphtyl)azo]-2-naphtyl]azo]-5-methylphenyl]azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxybenzoic acid sodium salt5-[[4'-[[2,6-Diamino-5-methyl-3-[[7-[(4-sodiosulfo-1-naphthalenyl)azo]-8-hydroxy-3,6-bis(sodiosulfo)-2-naphthalenyl]azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxybenzoic acid sodium salttetrasodium,(3E)-3-[[4-[4-[[2,6-diamino-3-methyl-5-[[(7Z)-8-oxo-3,6-disulfonato-7-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalen-2-yl]diazenyl]phenyl]diazenyl]phenyl]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate
Database identifiers
- CAS
2429-81-4- PubChem CID
- 17065
- DTXSID
DTXSID2036823- UNII
- H1UGX66R5X
- EC Number
- 219-390-0
Properties
Physicochemical properties
- FDA UNII
- 1 UGX66R5X · H1UGX66R5X
- EPA Substance Registry System
- 31 · C.I. Direct Brown 31, tetrasodium salt (2429-81-4)
- Symbol(GHS)
- 8 · GHS08,GHS07,GHS09
- Signal word
- Danger
- Hazard statements
- 350 · H350-H410-H302
- Precautionary statements
- 264 · P264-P270-P301+P312-P330-P501-P273-P391-P501
- TSCA
- TSCA listed
Safety & regulation
Safety data
- tsca
- TSCA listed
- Signal word
- Danger
- Symbol(GHS)
- GHS08,GHS07,GHS09
- Hazard statements
- H350-H410-H302
- Precautionary statements
- P264-P270-P301+P312-P330-P501-P273-P391-P501
Chemistry & industry
Preparation methods
Preparation4-(4-Aminophenyl)benzenamine double nitriding, first coupled with 2-Hydroxybenzoic acid, and then and 3-Amino-5-hydroxynaphthalene-2,7-disulfonic aciddiazo, in acid conditions and 4-Methylbenzene-1,3-diamine coupled to a product matches, then hydrolysis benzene sulfonic acid ester base, its products as coupling components again with diazo of 4-Aminonaphthalene-1-sulfonic acidmatches.
Suppliers1 total
陕西缔都医药化工有限公司029-029-029-81148696 18161915376 · [email protected]
Related reactions
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