Description

α-[[4-(Benzothiazol-2-Ylazo)-m-Tolyl]Ethylamino]-m-Toluenesulphonic Acid CAS NO 29706-48-7 is a specialized azo-benzothiazole derivative, functioning as a key organic intermediate and colorant precursor. Its molecular structure is engineered to provide excellent chromophoric properties and reactivity, making it a valuable building block for advanced chemical synthesis. This compound is primarily utilized by manufacturers in the dye and pigment, specialty chemical, and research and development sectors seeking high-purity intermediates for performance applications.

Application

• Primary intermediate in the synthesis of high-performance azo dyes and pigments, particularly for textiles and specialty coatings.
• Key precursor for manufacturing functional colorants used in inks, plastics, and advanced materials.
• Research chemical for developing novel optical sensors and diagnostic agents due to its distinct chromophore.
• Building block in organic synthesis for creating complex heterocyclic compounds with targeted properties.
• Potential use in the formulation of specialty chemical reagents for analytical and industrial processes.

Basic Information

Product Name	α-[[4-(Benzothiazol-2-Ylazo)-m-Tolyl]Ethylamino]-m-Toluenesulphonic Acid
CAS No.	29706-48-7
Molecular Formula	C23H21N5O3S2
Molecular Weight	479.57 g/mol
Synonyms	2-[[4-[(2-Ethylamino-5-methylphenyl)azo]-2-benzothiazolyl]azo]-5-methylbenzenesulfonic Acid; 2-[4-[(2-Ethylamino-5-methylphenyl)diazenyl]-1,3-benzothiazol-2-yl]diazenyl-4-methylbenzenesulfonic Acid; m-Toluenesulfonic Acid, α-[[4-(2-benzothiazolylazo)-m-tolyl]ethylamino]-; Azo Benzothiazole Sulfonic Acid Derivative; CI 51015 (related class); Disperse Dye Intermediate; Benzothiazolyl Azo Toluidine Sulfonic Acid
EINECS	Contact for details

Quality Control

Our production of α-[[4-(Benzothiazol-2-Ylazo)-m-Tolyl]Ethylamino]-m-Toluenesulphonic Acid adheres to stringent quality management protocols. Every batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specification requirements. A Certificate of Analysis (COA) detailing all relevant parameters is provided with each shipment to guarantee traceability and consistency for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Orange to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.