Description

2-[(4-Hydroxyphenyl)Thio]But-2-Enedioic Acid is a specialized organic compound featuring a hydroxyphenylthio group conjugated to a butenedioic acid backbone, making it a valuable synthetic intermediate. This compound is significant for its role in the development of advanced materials and fine chemicals, where its unique structure enables specific chemical transformations. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for use in synthesis and process development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other performance chemicals requiring specific sulfur-containing motifs.
• Material Science Research: Investigated for the development of monomers or additives in polymer and advanced material applications.
• Chemical Research & Development: A versatile reagent for organic synthesis, particularly in reactions involving thioether linkages and carboxylic acid derivatives.

Basic Information

Product Name	2-[(4-Hydroxyphenyl)Thio]But-2-Enedioic Acid
CAS No.	248595-09-7
Molecular Formula	C10H8O5S
Molecular Weight	240.23 g/mol
Synonyms	2-[(4-Hydroxyphenyl)sulfanyl]but-2-enedioic acid; 2-(4-Hydroxyphenylthio)fumaric acid; (2E)-2-[(4-Hydroxyphenyl)thio]but-2-enedioic acid; 4-Hydroxyphenylthiofumaric acid; 248595-09-7; But-2-enedioic acid, 2-[(4-hydroxyphenyl)thio]-; Fumaric acid, 2-(4-hydroxyphenylthio)-
EINECS	Contact for details

Quality Control

Our 2-[(4-Hydroxyphenyl)Thio]But-2-Enedioic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing specifications such as assay, related substances, and residual solvents, supporting its use in regulated research and development environments.

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 oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.