2,7-naphthalenedisulfonic acid, 5-((4-chloro-6-(phenylamino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((2-sulfophenyl)azo)-, trisodium salt
Basic information
- CAS
23211-47-4- Standard SMILES
O=S(=O)([O-])c1cc(Nc2nc(Cl)nc(Nc3ccccc3)n2)c2c(O)c(N=Nc3ccccc3S(=O)(=O)[O-])c(S(=O)(=O)[O-])cc2c1.[Na+].[Na+].[Na+]- InChIKey
WDWBPYFNRWQKNZ-UHFFFAOYSA-K- Molecular formula
- C25H15ClN7Na3O10S3
- Average molar mass
- 774 g/mol
- Monoisotopic mass
- 772.9424138
Names & identifiers
- Preferred name
- 2,7-naphthalenedisulfonic acid, 5-((4-chloro-6-(phenylamino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((2-sulfophenyl)azo)-, trisodium salt
- IUPAC
- trisodium;5-[(4-anilino-6-chloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[(2-sulfonatophenyl)diazenyl]naphthalene-2,7-disulfonate
- English name
- Reactive Red 3
- Molecular formula
- C25H19ClN7NaO10S3
- Molecular weight
- 732.09
Names & synonyms
2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-(phenylamino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((2-sulfophenyl)azo)-, trisodium saltTrisodium 5-((4-chloro-6-(phenylamino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((2-sulphonatophenyl)azo)naphthalene-2,7-disulphonate2,7-Naphthalenedisulfonic acid, 5-[[4-chloro-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(2-sulfophenyl)azo]-, trisodium saltTrisodium 5-[[4-chloro-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(2-sulphonatophenyl)azo]naphthalene-2,7-disulphonateRefChem:4463402,7-Naphthalenedisulfonic acid, 5-4-chloro-6-(phenylamino)-1,3,5-triazin-2-ylamino-4-hydroxy-3-(2-sulfophenyl)azo-, trisodium salt245-494-0Procion Brilliant Red H 3B23211-47-4C.I. Reactive Red 3Reactive Red 3Procion Red H 3B
Show more names
C.I.18159CIREACTIVERED3Scarlet Red K-3BReactive red 3 (C.I. 18159)C.I.Reactive Red 3:C.I.18159
Properties
Computed structural properties
- Topological polar surface area
- 304 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 17
- Rotatable bonds
- 6
- Heavy atoms
- 49
- Formal charge
- 0
- Complexity
- 1,360
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS ClassificationNot Classified
Hazard information
Regulatory Information
Chemical: 2,7-Naphthalenedisulfonic acid, 5-[[4-chloro-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(2-sulfophenyl)azo]-, trisodium salt
2,7-Naphthalenedisulfonic acid, 5-4-chloro-6-(phenylamino)-1,3,5-triazin-2-ylamino-4-hydroxy-3-(2-sulfophenyl)azo-, trisodium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and CategoriesNot Classified
Chemistry & industry
Preparation methods
Preparation2-Aminobenzenesulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, and then and 2,4,6-Trichloro-1,3,5-triazine condensation, again with aniline condensation.
Upstream & downstream products
Upstream raw materials
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