Description

3-[(4-Methylbenzyl)Oxy]-2-Thiophenecarboxylic Acid CAS NO 343375-89-3 is a high-purity, specialized organic compound featuring a thiophene carboxylic acid core functionalized with a 4-methylbenzyloxy group. This unique structure makes it a valuable pharmaceutical intermediate and research chemical for the synthesis of novel active molecules. It is primarily utilized by pharmaceutical R&D and fine chemical synthesis teams developing new therapeutic agents and advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• Organic Synthesis Reagent: Used in the construction of complex heterocyclic compounds and functionalized thiophene derivatives.
• Agrochemical Research: Serves as a precursor in the development of new active ingredients for crop protection products.
• Material Science: Potential monomer or additive in the research of conductive polymers and advanced organic electronic materials.
• Chemical Reference Standard: Used for analytical method development, validation, and quality control in laboratory settings.

Basic Information

Product Name	3-[(4-Methylbenzyl)Oxy]-2-Thiophenecarboxylic Acid
CAS No.	343375-89-3
Molecular Formula	C14H14O3S
Molecular Weight	262.32 g/mol
Synonyms	3-[(4-Methylbenzyl)oxy]thiophene-2-carboxylic acid; 2-Thiophenecarboxylic acid, 3-[(4-methylphenyl)methoxy]-; 3-(p-Methylbenzyloxy)-2-thiophenecarboxylic Acid; 3-[(4-Methylphenyl)methoxy]-2-thiophenecarboxylic Acid; 3-(4-Methylbenzyloxy)thiophene-2-carboxylic Acid; 3-(p-Tolylmethoxy)thiophene-2-carboxylic Acid; 3-[(4-Methylbenzyl)oxy]-2-thiophenecarboxylic Acid
EINECS	Contact for details

Quality Control

Our 3-[(4-Methylbenzyl)Oxy]-2-Thiophenecarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure compliance with exacting standards for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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