Description

1,5-Bis-(4-Hydroxyphenyl)-1,4-Pentadien-3-One is a high-purity diarylpentadienone compound, a key structural motif and synthetic intermediate in advanced organic chemistry. Its conjugated system and phenolic hydroxyl groups make it a valuable building block for the development of novel materials and active pharmaceutical ingredients (APIs). This product is essential for research and development laboratories, pharmaceutical companies, and specialty chemical manufacturers focused on creating new polymers, dyes, and therapeutic agents.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting inflammation and metabolic disorders.
• Organic Synthesis Building Block: Used in cross-coupling reactions, Michael additions, and cyclization reactions to construct complex molecular architectures.
• Material Science Research: Acts as a monomer or core unit for developing organic semiconductors, non-linear optical (NLO) materials, and advanced polymers.
• Dye and Pigment Synthesis: Utilized in the production of specialized dyes and pigments due to its extended chromophore system.
• Biochemical Research: Investigated for its potential biological activity and as a scaffold for developing enzyme inhibitors or receptor ligands.
• Academic & Industrial R&D: A fundamental reagent for methodological studies in synthetic organic chemistry and new reaction development.

Basic Information

Item	Detail
Product Name	1,5-Bis-(4-Hydroxyphenyl)-1,4-Pentadien-3-One
CAS No.	3654-49-7
Molecular Formula	C17H14O3
Molecular Weight	266.29 g/mol
Synonyms	1,5-Bis(4-hydroxyphenyl)penta-1,4-dien-3-one; Bis(4-hydroxyphenyl)pentadienone; 3-Penten-2-one, 1,5-bis(4-hydroxyphenyl)-; 1,5-Di(4-hydroxyphenyl)-1,4-pentadien-3-one; (1E,4E)-1,5-Bis(4-hydroxyphenyl)penta-1,4-dien-3-one; NSC 403697; Curcumin analogue (bis-desmethoxycurcumin)
EINECS	Contact for details

Quality Control

Our 1,5-Bis-(4-Hydroxyphenyl)-1,4-Pentadien-3-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing including HPLC, NMR, and FT-IR to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and 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). This compound is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.