Basic information
- CAS
2302-97-8- Standard SMILES
O=S(=O)([O-])c1cccc2ccc(O)c(N=Nc3ccc(-c4ccc(N=Nc5c(O)ccc6cccc(S(=O)(=O)[O-])c56)cc4)cc3)c12.[Na+].[Na+]- InChIKey
QOSNOLXFOYXABU-UHFFFAOYSA-L- Molecular formula
- C32H20N4Na2O8S2
- Average molar mass
- 698.6 g/mol
- Monoisotopic mass
- 698.05179416
Names & identifiers
- Preferred name
- 1-Naphthalenesulfonic acid, 8,8'-((1,1'-biphenyl)-4,4'-diylbis(2,1-diazenediyl))bis(7-hydroxy-, sodium salt (1:2)
- IUPAC
- disodium;7-hydroxy-8-[[4-[4-[(2-hydroxy-8-sulfonatonaphthalen-1-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate
- English name
- disodium 8,8'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(7-hydroxynaphthalene-1-sulphonate)
- Molecular formula
- C32H20N4Na2O8S2
- Molecular weight
- 698.63274
Names & synonyms
1-Naphthalenesulfonic acid, 8,8'-((1,1'-biphenyl)-4,4'-diylbis(2,1-diazenediyl))bis(7-hydroxy-, sodium salt (1:2)1-Naphthalenesulfonic acid, 8,8'-[[1,1'-biphenyl]-4,4'-diylbis(2,1-diazenediyl)]bis[7-hydroxy-, sodium salt (1:2)RefChem:434971C.I. Direct Red 442302-97-8Direct bordeaux REINECS 218-959-0DTXSID8062315NS000486378,8'-(4,4'-Biphenylylenebis(azo))bis(7-hydroxy-1-naphthalenesulfonic acid)Disodium 8,8'-((1,1'-biphenyl)-4,4'-diylbis(azo))bis(7-hydroxynaphthalene-1-sulphonate)1-Naphthalenesulfonic acid, 8,8'-((1,1'-biphenyl)-4,4'-diylbis(azo))bis(7-hydroxy-, disodium salt
Show more names
Direct Red 44CIDIRECTRED44C.I. Direct bordeaux RC.I.Direct Red 44:C.I.22500disodium 8,8'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(7-hydroxynaphthalene-1-sulphonate)disodium,(8Z)-7-oxo-8-[[4-[4-[(2Z)-2-(2-oxo-8-sulfonatonaphthalen-1-ylidene)hydrazinyl]phenyl]phenyl]hydrazinylidene]naphthalene-1-sulfonate
Properties
Computed structural properties
- Topological polar surface area
- 221 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 12
- Rotatable bonds
- 5
- Heavy atoms
- 48
- Formal charge
- 0
- Complexity
- 1,180
Physicochemical properties
- EPA Substance Registry System
- 44 · C.I. Direct Red 44 (2302-97-8)
- 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 InformationS - indicates a substance that is identified in a final Significant New Use Rule.
Safety data
- tsca
- TSCA listed
Chemistry & industry
Uses & manufacturing
General Manufacturing Information1-Naphthalenesulfonic acid, 8,8'-[[1,1'-biphenyl]-4,4'-diylbis(2,1-diazenediyl)]bis[7-hydroxy-, sodium salt (1:2): INACTIVE
Preparation methods
Preparation4-(4-Aminophenyl)benzenamine double nitriding, and 7-Hydroxynaphthalene-1-sulfonic acid (2 Moore) coupled.
Upstream & downstream products
Upstream raw materials
Suppliers1 total
陕西缔都医药化工有限公司029-029-029-81148696 18161915376 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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