[1,1'-biphenyl]-2,2'-disulfonic acid, 4,4'-bis[(2-hydroxy-1-naphthalenyl)azo]-5,5'-dimethyl-, disodium salt
Basic information
- CAS
6472-50-0- Standard SMILES
Cc1cc(-c2cc(C)c(N=Nc3c(O)ccc4ccccc34)cc2S(=O)(=O)[O-])c(S(=O)(=O)[O-])cc1N=Nc1c(O)ccc2ccccc12.[Na+].[Na+]- InChIKey
UGKYHIDHUKJFGV-UHFFFAOYSA-L- Molecular formula
- C34H24N4Na2O8S2
- Average molar mass
- 726.7 g/mol
- Monoisotopic mass
- 726.08309465
Names & identifiers
- Preferred name
- [1,1'-biphenyl]-2,2'-disulfonic acid, 4,4'-bis[(2-hydroxy-1-naphthalenyl)azo]-5,5'-dimethyl-, disodium salt
- IUPAC
- disodium;5-[(2-hydroxynaphthalen-1-yl)diazenyl]-2-[4-[(2-hydroxynaphthalen-1-yl)diazenyl]-5-methyl-2-sulfonatophenyl]-4-methylbenzenesulfonate
- English name
- disodium 4,4'-bis[(2-hydroxy-1-naphthyl)azo]-5,5'-dimethyl[1,1'-biphenyl]-2,2'-disulphonate
- Molecular formula
- C34H24N4Na2O8S2
- Molecular weight
- 726.6859
Names & synonyms
DTXSID0064383[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-bis[(2-hydroxy-1-naphthalenyl)azo]-5,5'-dimethyl-, disodium salt(1,1'-Biphenyl)-2,2'-disulfonic acid, 4,4'-bis((2-hydroxy-1-naphthalenyl)azo)-5,5'-dimethyl-, disodium salt(1,1'-Biphenyl)-2,2'-disulfonic acid, 4,4'-bis(2-(2-hydroxy-1-naphthalenyl)diazenyl)-5,5'-dimethyl-, sodium salt (1:2)[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-bis[2-(2-hydroxy-1-naphthalenyl)diazenyl]-5,5'-dimethyl-, sodium salt (1:2)RefChem:550928DTXCID90443766472-50-0Disodium 4,4'-bis[(2-hydroxy-1-naphthyl)azo]-5,5'-dimethyl[1,1'-biphenyl]-2,2'-disulphonatedisodium;5-[(2-hydroxynaphthalen-1-yl)diazenyl]-2-[4-[(2-hydroxynaphthalen-1-yl)diazenyl]-5-methyl-2-sulfonatophenyl]-4-methylbenzenesulfonateDisodium 4,4'-bis((2-hydroxy-1-naphthyl)azo)-5,5'-dimethyl(1,1'-biphenyl)-2,2'-disulphonateAcid Red 89
Show more names
C.I.Acid Red 89C.I.Acid Red 89:C.I.239104,4'-Bis[(2-hydroxy-1-naphtyl)azo]-5,5'-dimethyl-1,1'-biphenyl-2,2'-disulfonic acid disodium salt
Properties
Computed structural properties
- Topological polar surface area
- 221 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 12
- Rotatable bonds
- 5
- Heavy atoms
- 50
- Formal charge
- 0
- Complexity
- 1,250
Physicochemical properties
- EPA Substance Registry System
- 1 · [1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-bis[(2-hydroxy-1-naphthalenyl)azo]-5,5'-dimethyl-, disodium salt (6472-50-0)
- TSCA
- TSCA listed
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Hazard information
Regulatory Information[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-bis[(2-hydroxy-1-naphthalenyl)azo]-5,5'-dimethyl-, disodium salt: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- tsca
- TSCA listed
Chemistry & industry
Uses & manufacturing
General Manufacturing Information[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-bis[2-(2-hydroxy-1-naphthalenyl)diazenyl]-5,5'-dimethyl-, sodium salt (1:2): INACTIVE
Preparation methods
Preparation5-Amino-2-(4-amino-5-methyl-2-sulfophenyl)-4-methylbenzenesulfonic double nitriding, and Naphthalen-2-ol (2 Moore) coupled.
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Compound notes
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