Description

2-Thiophenecarboxylic Acid, 5-[[4-(Diethylamino)-2-Methylphenyl]Azo]-4-Nitro- (9Ci) is a specialized azo dye intermediate characterized by its unique thiophene and substituted aniline structure. This compound is valued for its role in synthesizing high-performance colorants and pigments with specific optical and electronic properties. It is primarily utilized by manufacturers in the dyes and pigments, advanced materials, and research sectors requiring precise molecular architecture for functional applications.

Application

• Dyes and Pigments Manufacturing: A key intermediate for producing specialized azo dyes and pigments, particularly those requiring color fastness and specific hue characteristics.
• Functional Materials: Used in the research and development of advanced materials, including organic semiconductors and non-linear optical (NLO) materials.
• Analytical Chemistry: May serve as a chromogenic reagent or a standard for analytical method development and calibration in spectroscopic techniques.
• Chemical Synthesis: Employed as a building block in organic synthesis for creating complex molecules with tailored properties for pharmaceutical or agrochemical research.
• Textile Industry: Potential use in the synthesis of dyes for synthetic fibers where specific color properties and durability are required.
• Ink Formulation: Can be used in the development of specialized inks for high-resolution printing and security applications.

Basic Information

Product Name	2-Thiophenecarboxylic Acid, 5-[[4-(Diethylamino)-2-Methylphenyl]Azo]-4-Nitro- (9Ci)
CAS No.	318267-19-5
Molecular Formula	C17H20N4O4S
Molecular Weight	376.43 g/mol
Synonyms	5-[[4-(Diethylamino)-2-methylphenyl]azo]-4-nitro-2-thiophenecarboxylic acid; 4-Nitro-5-[[4-(diethylamino)-2-methylphenyl]azo]-2-thiophenecarboxylic acid; 2-Thiophenecarboxylic acid, 5-[(4-(diethylamino)-2-methylphenyl)azo]-4-nitro-; Azo dye intermediate 318267-19-5; Disperse Orange type intermediate; Thiophene-based azo compound; 5-(4-Diethylamino-2-methylphenylazo)-4-nitrothiophene-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 2-Thiophenecarboxylic Acid, 5-[[4-(Diethylamino)-2-Methylphenyl]Azo]-4-Nitro- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure consistent quality and batch-to-batch reproducibility. A detailed Certificate of Analysis (COA) documenting all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light to preserve product integrity.

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.