Description

Diethyl Hydrogen [[2-Sulpho-5-(Trifluoromethyl)Phenyl]Azo]Malonate is a specialized azo dye intermediate characterized by its sulfonic acid and trifluoromethyl functional groups. This compound is valued for its role in synthesizing high-performance, light-fast dyes and pigments with enhanced solubility and application properties. It is primarily required by manufacturers in the textile, ink, and specialty chemical industries for producing advanced colorants.

Application

• Dye and Pigment Synthesis: A key intermediate for producing acid dyes, reactive dyes, and disperse dyes, particularly for nylon, wool, and silk.
• Textile Industry: Used in the manufacturing of colorants for fabrics requiring high wash-fastness and light stability.
• Ink Formulation: Employed in the production of inks for digital printing and packaging, contributing to vivid color and durability.
• Liquid Crystal Display (LCD) Color Filters: Serves as a precursor for pigments used in electronic display technologies.
• Research & Development: Utilized in organic synthesis and material science research to develop novel functional dyes and chromophores.
• Analytical Reagents: Can be used as a chromogenic agent or indicator in specific analytical chemistry applications.

Basic Information

Product Name	Diethyl Hydrogen [[2-Sulpho-5-(Trifluoromethyl)Phenyl]Azo]Malonate
CAS No.	84696-91-3
Molecular Formula	C₁₄H₁₅F₃N₂O₆S
Molecular Weight	396.34 g/mol
Synonyms	Diethyl (2-sulfo-5-(trifluoromethyl)phenyl)hydrazonyl)malonate; Diethyl 2-((2-Sulfo-5-(trifluoromethyl)phenyl)hydrazono)malonate; 2-Sulfo-5-trifluoromethylphenylazomalonic Acid Diethyl Ester; Azo Dye Intermediate 84696-91-3; Ethyl 2-((2-Sulfo-5-(trifluoromethyl)phenyl)hydrazono)propanedioate; Propanedioic acid, 2-((2-sulfo-5-(trifluoromethyl)phenyl)hydrazono)-, diethyl ester
EINECS	Contact for details

Quality Control

Our production of Diethyl Hydrogen [[2-Sulpho-5-(Trifluoromethyl)Phenyl]Azo]Malonate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC and NMR to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical specifications is provided with every shipment to support your quality assurance processes.

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). Keep away from strong oxidizing agents and strong bases. The container should be kept tightly sealed in a dry environment to minimize moisture absorption.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfonate Content	Conforms
Heavy Metals	≤ 20 ppm

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