Description

2-[4-[n-Ethyl-n-(2-Isopropylcarbonyloxy)Ethyl]Amino-2-Methylphenylazo]-5-Nitro-3-Thiophencarbonitrile is a specialized, high-performance azo dye intermediate with a complex heterocyclic structure. Its precise molecular architecture is engineered to deliver exceptional color strength and stability, making it a critical component for advanced colorant formulations. This compound is primarily utilized by manufacturers in the dye and pigment industries seeking to develop high-value, niche products with specific performance characteristics.

Application

• As a key intermediate in the synthesis of high-performance azo disperse dyes for synthetic fibers.
• Used in the production of specialized pigments and colorants for plastics and polymers requiring high thermal stability.
• Employed in research and development for creating novel functional dyes with specific optical or electronic properties.
• Potential use in the formulation of inkjet inks and other advanced printing applications demanding precise color gamut.
• Serves as a building block for sensitizers and photoactive materials in specialized chemical research.

Basic Information

Product Name	2-[4-[n-Ethyl-n-(2-Isopropylcarbonyloxy)Ethyl]Amino-2-Methylphenylazo]-5-Nitro-3-Thiophencarbonitrile
CAS No.	151285-26-6
Molecular Formula	C21H24N6O4S
Molecular Weight	456.52 g/mol
Synonyms	151285-26-6; 2-[4-[N-Ethyl-N-(2-isopropylcarbonyloxy)ethyl]amino-2-methylphenylazo]-5-nitro-3-thiophenecarbonitrile; Azo dye intermediate 151285-26-6; Thiophencarbonitrile azo derivative; 5-Nitro-3-thiophencarbonitrile azo compound; C.I. Disperse Yellow 241 intermediate (related); 2-[4-[Ethyl(2-[(1-methylethoxy)carbonyl]ethyl)amino]-2-methylphenyl]azo]-5-nitro-3-thiophenecarbonitrile
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed using modern analytical techniques including HPLC, GC, and NMR to verify identity and confirm the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specification parameters 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, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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