Description

4-Ethyl-5-Methyl-2-(1H-Pyrrol-1-Yl)Thiophene-3-Carboxylic Acid CAS NO 952959-34-1 is a high-purity, functionalized thiophene derivative designed for advanced chemical synthesis. This compound serves as a critical specialty building block for the development of novel materials and active pharmaceutical ingredients (APIs). It is essential for R&D and production teams in the pharmaceutical, agrochemical, and material science industries seeking to incorporate complex heterocyclic structures into their target molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides with enhanced efficacy.
• Organic Electronic Materials: Serves as a building block for conjugated polymers and small molecules used in OLEDs, OFETs, and solar cells.
• Ligand Synthesis: Employed in the creation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Manufacturing: Acts as an intermediate for producing advanced colorants and functional dyes.
• Academic & Industrial R&D: A valuable reagent for exploratory chemistry and process development in fine chemical synthesis.

Basic Information

Product Name	4-Ethyl-5-Methyl-2-(1H-Pyrrol-1-Yl)Thiophene-3-Carboxylic Acid
CAS No.	952959-34-1
Molecular Formula	C12H13NO2S
Molecular Weight	235.30 g/mol
Synonyms	4-Ethyl-5-methyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylic acid; 2-(1H-Pyrrol-1-yl)-4-ethyl-5-methyl-3-thiophenecarboxylic acid; 3-Thiophenecarboxylic acid, 4-ethyl-5-methyl-2-(1H-pyrrol-1-yl)-; 952959-34-1; 4-Ethyl-5-methyl-2-(pyrrol-1-yl)thiophene-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 4-Ethyl-5-Methyl-2-(1H-Pyrrol-1-Yl)Thiophene-3-Carboxylic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with each shipment, detailing all critical quality attributes. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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