Xanthylium,3,6-bis[(2,6-dimethylphenyl)amino]-9-(2-sulfophenyl)-,innersalt | CAS 60275-11-8

OVERVIEW

 

Xanthylium,3,6-bis[(2,6-dimethylphenyl)amino]-9-(2-sulfophenyl)-,innersalt | CAS 60275-11-8  is a structurally complex xanthylium-based organic compound widely recognized for its intense chromophoric properties and high relevance in advanced chemical research. This compound belongs to the broader family of xanthene and xanthylium dyes, which are known for their strong optical activity, stability, and versatile functionality in analytical and photochemical applications.

At ResolveMass Laboratories Inc., this compound is positioned as a high-value research chemical intended for use in controlled laboratory environments, supporting innovation in dye chemistry, analytical method development, and photophysical studies.

---

CHEMICAL IDENTITY

• Chemical Name: Xanthylium, 3,6-bis[(2,6-dimethylphenyl)amino]-9-(2-sulfophenyl)-, inner salt

• CAS Number: 60275-11-8

• Molecular Formula: C₃₅H₃₀N₂O₄S

• Molecular Weight: 574.7 g/mol

The inner salt configuration is a defining characteristic of this compound, resulting from internal charge balance between cationic and anionic functional groups. This structural feature influences solubility, stability, and interaction behavior in both aqueous and organic systems.

---

STRUCTURAL FEATURES

The molecular architecture is centered around a xanthylium core, a tricyclic system responsible for the compound’s strong optical and electronic properties. Substitution at the 3- and 6-positions with 2,6-dimethylphenyl amino groups enhances electron donation and steric protection, contributing to chemical robustness and spectral intensity.

At the 9-position, the presence of a sulfophenyl group introduces polarity and ionic character, improving compatibility with polar solvents and enabling electrostatic interactions in analytical and functional systems. The combination of aromatic amines and sulfonated aromatic rings creates a highly conjugated system, making this compound particularly valuable in studies involving light absorption, fluorescence, and charge transfer.

---

PHYSICOCHEMICAL PROPERTIES

Xanthylium,3,6-bis[(2,6-dimethylphenyl)amino]-9-(2-sulfophenyl)-,innersalt | CAS 60275-11-8, inner salt exhibits properties typical of advanced xanthene dyes:

• High molar mass and extended conjugation

• Strong absorption in the visible region

• Elevated polarity relative to non-sulfonated xanthene derivatives

• High chemical stability under controlled laboratory conditions

• Predominantly aromatic character with significant electron delocalization

These attributes make the compound suitable for demanding research environments where signal intensity, molecular stability, and reproducibility are critical.

---

APPLICATIONS  of  Xanthylium,3,6-bis[(2,6-dimethylphenyl)amino]-9-(2-sulfophenyl)-,innersalt | CAS 60275-11-8

 

DYE & COLOR SCIENCE

This compound is primarily used as a specialty dye intermediate in color chemistry research. The xanthylium scaffold is known for producing vivid coloration with high molar absorptivity, making it valuable in the design and evaluation of advanced dye systems for academic and industrial research.

ANALYTICAL & BIOANALYTICAL RESEARCH

Due to its strong chromophoric nature, the compound is used in spectroscopic method development, including UV-Vis and fluorescence-based analytical techniques. It serves as a reference or probe molecule in studies exploring signal enhancement, matrix interactions, and detection sensitivity.

In advanced bioanalytical workflows, xanthylium derivatives are often explored as labeling agents or reporter molecules, particularly during early-stage feasibility studies and method optimization.

PHOTOCHEMISTRY & MATERIALS SCIENCE

The extended conjugated system enables exploration in photophysical and photochemical research, including energy transfer mechanisms, photosensitization studies, and light-responsive material development. Its structural complexity makes it a useful model compound in structure–property relationship investigations.

---

ROLE AT RESOLVEMASS LABORATORIES INC.

At ResolveMass Laboratories Inc., Xanthylium, 3,6-bis[(2,6-dimethylphenyl)amino]-9-(2-sulfophenyl)-, inner salt is offered as part of a curated portfolio of high-quality specialty chemicals supporting analytical science, dye chemistry, and advanced molecular research. Each compound is selected to meet the needs of researchers who require precision, consistency, and performance in complex experimental systems.