Basic information
- CAS
3811-71-0- Standard SMILES
Nc1cc(N)c(N=Nc2ccc(S(=O)(=O)[O-])cc2)cc1N=Nc1ccc(-c2ccc(N=Nc3ccc(C(=O)[O-])c(O)c3)cc2)cc1.[Na+].[Na+]- InChIKey
SKZFGYYJDVHJSA-UHFFFAOYSA-L- Molecular formula
- C31H22N8Na2O6S
- Average molar mass
- 680.6 g/mol
- Monoisotopic mass
- 680.11784019
Names & identifiers
- Preferred name
- Benzoic acid, 5-[2-[4'-[2-[2,4-diamino-5-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-2-hydroxy-, sodium salt (1:2)
- IUPAC
- disodium;4-[[4-[4-[[2,4-diamino-5-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoate
- English name
- DIANIL BROWN 3GN
- Molecular formula
- C31H22N8Na2O6S
- Molecular weight
- 680.6
Names & synonyms
Benzoic acid, 5-(2-(4'-(2-(2,4-diamino-5-(2-(4-sulfophenyl)diazenyl)phenyl)diazenyl)(1,1'-biphenyl)-4-yl)diazenyl)-2-hydroxy-, sodium salt (1:2)Benzoic acid, 5-[2-[4'-[2-[2,4-diamino-5-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-2-hydroxy-, sodium salt (1:2)RefChem:566074C.I. Direct Brown 1Direct Brown 13811-71-0disodium;4-[[4-[4-[[2,4-diamino-5-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoateC.I. Direct Brown 1, disodium saltCCRIS 2414EINECS 223-294-4NSC 51532SCHEMBL29373031
Show more names
C.I.30045dianilbrownDirectbrownD3GAmanilBrownD3GPyrazolBorwnTMNippon Brown 3GPARAMINE BROWN GC.I.Directbrown1DIANIL BROWN 3GNNipponBrown3G,RG
Benzoic acid, 5-((4'-((2,4-diamino-5-((4-sulfophenyl)azo)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, disodium saltDisodium 5-((4'-((2,4-diamino-5-((4-sulphophenyl)azo)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)salicylate
Properties
Computed structural properties
- Topological polar surface area
- 252 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 14
- Rotatable bonds
- 7
- Heavy atoms
- 48
- Formal charge
- 0
- Complexity
- 1,170
Physicochemical properties
- Colour Index
- 30045 · 30045
- CAS DataBase Reference
- 3811 · 3811-71-0(CAS DataBase Reference)
- EPA Substance Registry System
- 1 · C.I. Direct Brown 1 (3811-71-0)
- 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 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 InformationBenzoic acid, 5-[2-[4'-[2-[2,4-diamino-5-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-2-hydroxy-, sodium salt (1:2): INACTIVE
Applications
UsesDIANIL BROWN 3GN is mainly used for dyeing cotton, viscose and other fabrics, and can also be used for coloring silk, pulp and leather.
Preparation methods
Preparation4-(4-Aminophenyl)benzenamine double nitriding, first coupled with 2-Hydroxybenzoic acid, again and 4-Aminobenzenesulfonic acid diazo, in acid conditions and Benzene-1,3-diamine coupled to a product matches.
Suppliers22 total
上海仲因实业有限公司2537653158 16621191650 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
深圳市思美泉生物科技有限公司17683743113;18038040196 · [email protected]
宝鸡缔都医药化工有限公司029-81145305 17791533577 · [email protected]
湖北隆信化工实业有限公司15271551270 · [email protected]
陕西缔都医药化工有限公司+86-029-81138252 +86-173 9270 1263 · [email protected]
湖北巨胜科技有限公司027-59599241 18871490274 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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