Description

cis-4-(2-Hydroxyphenyl)-2-Oxobut-3-Enoic Acid is a specialized organic compound featuring a hydroxyphenyl group and an oxobut-3-enoic acid moiety, making it a valuable intermediate for advanced chemical synthesis. This compound is critical for research and development in fine chemical and pharmaceutical manufacturing, where precise molecular architecture is required. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a precursor for dyes, pigments, and other performance chemicals requiring specific aromatic structures.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cyclization and coupling reactions.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers.

Basic Information

Product Name	cis-4-(2-Hydroxyphenyl)-2-Oxobut-3-Enoic Acid
CAS No.	31966-72-0
Molecular Formula	C10H8O4
Molecular Weight	192.17 g/mol
Synonyms	(Z)-4-(2-Hydroxyphenyl)-2-oxobut-3-enoic acid; 4-(2-Hydroxyphenyl)-2-oxo-3-butenoic acid; 2-Hydroxybenzalpyruvic acid; (Z)-2-Hydroxybenzalpyruvic acid; 4-(2-Hydroxyphenyl)-2-oxobut-3-enoic acid, cis-; 31966-72-0; (2Z)-4-(2-Hydroxyphenyl)-2-oxobut-3-enoic acid
EINECS	Contact for details

Quality Control

Our cis-4-(2-Hydroxyphenyl)-2-Oxobut-3-Enoic Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and industrial applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of GMP and ISO standards for fine chemical intermediates.

Storage

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

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 5.0%

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