Description

2,4-Pentadienoic Acid, 4-Hydroxy-, (E)- (9Ci) is a specialized organic compound featuring a conjugated diene and carboxylic acid functional group. This unique structure makes it a valuable chemical building block and intermediate for synthesizing more complex molecules. It is primarily utilized by pharmaceutical research and fine chemical synthesis sectors for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Organic Synthesis Building Block: Used in research and development for constructing conjugated systems, heterocycles, and other advanced chemical architectures.
• Agrochemical Research: Employed in the development and study of new crop protection agents and plant growth regulators.
• Material Science: Investigated for the creation of specialty polymers, dyes, and functional organic materials.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cycloaddition and coupling reactions.

Basic Information

Product Name	2,4-Pentadienoic Acid, 4-Hydroxy-, (E)- (9Ci)
CAS No.	144878-34-2
Molecular Formula	C5H6O3
Molecular Weight	114.10 g/mol
Synonyms	(E)-4-Hydroxy-2,4-pentadienoic acid; 4-Hydroxypenta-2,4-dienoic acid; (2E,4E)-4-Hydroxypenta-2,4-dienoic acid; 4-Hydroxy-2,4-pentadienoic acid; Penta-2,4-dienoic acid, 4-hydroxy-; 2,4-Pentadienoic acid, 4-hydroxy-
EINECS	Contact for details

Quality Control

Our 2,4-Pentadienoic Acid, 4-Hydroxy-, (E)- (9Ci) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and NMR analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical quality parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong oxidizing agents, bases, and reducing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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