Description

Methyl 4,5-Dichloro-3-Hydroxythiophene-2-Carboxylate is a high-purity, synthetically valuable heterocyclic building block. This compound is a key intermediate in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research and development laboratories, fine chemical manufacturers, and companies developing active pharmaceutical ingredients (APIs) and crop protection agents.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those with thiophene-based scaffolds targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides, where the dichloro-hydroxythiophene moiety imparts specific biological activity.
• Material Science Research: Serves as a building block for creating specialized polymers, ligands, or organic electronic materials due to its functionalized thiophene core.
• Fine Chemical Production: Employed in custom synthesis and contract manufacturing for producing high-value, low-volume specialty chemicals.
• Academic & Industrial R&D: Utilized in chemical research for method development, exploring new reaction pathways, and creating compound libraries.

Basic Information

Product Name	Methyl 4,5-Dichloro-3-Hydroxythiophene-2-Carboxylate
CAS No.	96232-70-1
Molecular Formula	C6H4Cl2O3S
Molecular Weight	227.07 g/mol
Synonyms	Methyl 4,5-dichloro-3-hydroxythiophene-2-carboxylate; 4,5-Dichloro-3-hydroxy-2-thiophenecarboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 4,5-dichloro-3-hydroxy-, methyl ester; Methyl 4,5-dichloro-3-hydroxy-2-thiophenecarboxylate; 3-Hydroxy-4,5-dichlorothiophene-2-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 4,5-Dichloro-3-Hydroxythiophene-2-Carboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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