Acid yellow 25 - technical grade , CAS No.6359-85-9

CAS: 6359-85-9 Cat. No.: A330858 Molecular Weight: 549.55 EC Number: 228-810-1 PubChem CID: 23675736

GRADE & PURITY Technical grade

Synonyms

C.I. Acid Yellow 25 (VAN) | Oxanal Yellow R | Acid Fast Yellow R | Acidine Fast Yellow R | Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-4-(2-(4-methyl-3-((phenylamino)sulfonyl)phenyl)diazenyl)-5-oxo-1H-pyrazol-1-yl)-, sodium salt (1:1) | Erio Fast Yellow

Storage

Room temperature

Shipped In

Normal

Overview

Product Describtion:

Acid yellow 25 is an anionic azo dye with λ|max|392nm.|Acid yellow is also available as:|Acid Yellow 99  修改为  Acid yellow 25 is an anionic azo dye with λmax 392nm.

Specifications

Synonyms

C.I. Acid Yellow 25 (VAN) | Oxanal Yellow R | Acid Fast Yellow R | Acidine Fast Yellow R | Benzenesulfonic acid, 4-(4, 5-dihydro-3-methyl-4-(2-(4-methyl-3-((phenylamino)sulfonyl)phenyl)diazenyl)-5-oxo-1H-pyrazol-1-yl)-, sodium salt (1:1) | Erio Fast Yellow

Specifications & Purity

technical grade

Storage

Room temperature

Shipped In

Normal

Grade

Technical grade

Names and Identifiers

• Pubchem Sid: 488200484
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488200484
• Canonical Smiles: CC1=C(C=C(C=C1)N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C)S(=O)(=O)NC4=CC=CC=C4.[Na+]
• IUPAC Name: sodium;4-[3-methyl-4-[[4-methyl-3-(phenylsulfamoyl)phenyl]diazenyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonate
• InChIKey: WYLWMAWLDZBLRN-UHFFFAOYSA-M
• INCHI: 1S/C23H21N5O6S2.Na/c1-15-8-9-18(14-21(15)35(30,31)27-17-6-4-3-5-7-17)24-25-22-16(2)26-28(23(22)29)19-10-12-20(13-11-19)36(32,33)34;/h3-14,22,27H,1-2H3,(H,32,33,34);/q;+1/p-1
• Isomeric SMILES: CC1=C(C=C(C=C1)N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C)S(=O)(=O)NC4=CC=CC=C4.[Na+]
• WGK Germany: 3
• PubChem CID: 23675736
• Molecular Weight: 549.55

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Benzenoids
    • Class Benzene and substituted derivatives
      • Subclass Sulfanilides

• Kingdom: Organic compounds
• Superclass: Benzenoids
• Class: Benzene and substituted derivatives
• Subclass: Sulfanilides
• Intermediate Tree Nodes: Not available
• Direct Parent: Sulfanilides
• Alternative Parents: Alpha amino acids and derivatives Benzenesulfonamides Benzenesulfonic acids and derivatives 1-sulfo,2-unsubstituted aromatic compounds Benzenesulfonyl compounds Toluenes Pyrazolones Organosulfonamides Organosulfonic acids Aminosulfonyl compounds Azo compounds Propargyl-type 1,3-dipolar organic compounds Azacyclic compounds Hydrocarbon derivatives Organic oxides Organic sodium salts Carbonyl compounds Organic cations
• Molecular Framework: Aromatic heteromonocyclic compounds
• Substituents: Alpha-amino acid or derivatives - Benzenesulfonamide - Sulfanilide - Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Toluene - Pyrazolinone - Organosulfonic acid amide - Organosulfonic acid - Sulfonyl - Aminosulfonyl compound - Organosulfonic acid or derivatives - Pyrazoline - Organic sulfonic acid or derivatives - Azo compound - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organoheterocyclic compound - Carboxylic acid derivative - Organic alkali metal salt - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organic salt - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic sodium salt - Carbonyl group - Hydrocarbon derivative - Organic oxide - Organic cation - Aromatic heteromonocyclic compound
• Description: This compound belongs to the class of organic compounds known as sulfanilides. These are organic aromatic compounds containing a sulfanilide moiety, with the general structure RS(=O)(=O)NC1=CC=CC=C1.
• 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

• Solubility: Soluble in water (patly).
• Refractive Index: n20D~1.70 (Predicted)
• Molecular Weight: 549.600 g/mol
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 10
• Rotatable Bond Count: 7
• Exact Mass: 549.075 Da
• Monoisotopic Mass: 549.075 Da
• Topological Polar Surface Area: 178.000 Ų
• Heavy Atom Count: 37
• Formal Charge: 0
• Complexity: 1070.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 1
• 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. Yehao Jin, Aiwen Zhang, Guanying Dong, Jingwei Hou, Junyong Zhu, Yatao Zhang.  (2024)  Ultrathin membranes comprising polymers of intrinsic microporosity oligomers for high-performance organic solvent nanofiltration.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2024.123436]