Sulfo orange - 0.4% , CAS No.547-57-9

CAS: 547-57-9 Cat. No.: S196522 Molecular Weight: 316.27 EC Number: 208-924-8 PubChem CID: 2728027

GRADE & PURITY 0.4%

Synonyms

C.I. Food Yellow 8 | Chrysoin S Specially Pure | Chrysonine S | F9995-1411 | Tropaeolene (Biological Stain) | AKOS004901443 | CI 14270 [INCI] | Monosodium 4-((2,4-dihydroxyphenyl)azo)benzenesulfonate | SCHEMBL94484 | NSC 10441 | p-((2,4-Dihydroxyphenyl)az

Storage

Room temperature

Shipped In

Normal

Specifications

Synonyms

C.I. Food Yellow 8 | Chrysoin S Specially Pure | Chrysonine S | F9995-1411 | Tropaeolene (Biological Stain) | AKOS004901443 | CI 14270 [INCI] | Monosodium 4-((2, 4-dihydroxyphenyl)azo)benzenesulfonate | SCHEMBL94484 | NSC 10441 | p-((2, 4-Dihydroxyphenyl)az

Specifications & Purity

0.4%

Storage

Room temperature

Shipped In

Normal

Names and Identifiers

• Canonical Smiles: C1=CC(=CC=C1N=NC2=C(C=C(C=C2)O)O)S(=O)(=O)[O-].[Na+]
• IUPAC Name: sodium;4-[(2,4-dihydroxyphenyl)diazenyl]benzenesulfonate
• InChIKey: COEZWFYORILMOM-UHFFFAOYSA-M
• INCHI: 1S/C12H10N2O5S.Na/c15-9-3-6-11(12(16)7-9)14-13-8-1-4-10(5-2-8)20(17,18)19;/h1-7,15-16H,(H,17,18,19);/q;+1/p-1
• Isomeric SMILES: C1=CC(=CC=C1N=NC2=C(C=C(C=C2)O)O)S(=O)(=O)[O-].[Na+]
• PubChem CID: 2728027
• Molecular Weight: 316.27

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organoheterocyclic compounds
    • Class Azobenzenes

• Kingdom: Organic compounds
• Superclass: Organoheterocyclic compounds
• Class: Azobenzenes
• Subclass: Not available
• Intermediate Tree Nodes: Not available
• Direct Parent: Azobenzenes
• Alternative Parents: Benzenesulfonic acids and derivatives Benzenesulfonyl compounds 1-sulfo,2-unsubstituted aromatic compounds Phenoxides 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Sulfonyls Organosulfonic acids Azo compounds Propargyl-type 1,3-dipolar organic compounds Organopnictogen compounds Organooxygen compounds Organic sodium salts Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aromatic homomonocyclic compounds
• Substituents: Azobenzene - Benzenesulfonate - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Arylsulfonic acid or derivatives - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenoxide - Phenol - Benzenoid - Monocyclic benzene moiety - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Azo compound - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Aromatic homomonocyclic compound
• Description: This compound belongs to the class of organic compounds known as azobenzenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to a benzene ring.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Molecular Weight: 316.270 g/mol
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 3
• Exact Mass: 316.013 Da
• Monoisotopic Mass: 316.013 Da
• Topological Polar Surface Area: 131.000 Ų
• Heavy Atom Count: 21
• Formal Charge: 0
• Complexity: 445.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 2

XLogP3

References

1. Yawei Qi, Lifang Zhu, Xin Shen, Arcadio Sotto, Congjie Gao, Jiangnan Shen.  (2019)  Polythyleneimine-modified original positive charged nanofiltration membrane: Removal of heavy metal ions and dyes.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2019.03.083]

2. Xinmiao Xu, Yi Zhang, Yong Chen, Yu Liu.  (2024)  Vapor-Driven Crosslinked Hydroxypropyl-β-Cyclodextrin Electrospun Nanofibrous Membranes for Ultrafast Dye Removal.  Chemistry-Switzerland,  6  (4): (506-516).  [PMID:] [10.3390/chemistry6040029]