Description

(E)-5-(4-Acetoxystyryl)-1,3-Phenylene Diacetate is a high-purity, synthetic organic compound belonging to the class of stilbene derivatives. This compound serves as a crucial advanced intermediate in the research and development of novel pharmaceutical agents and functional organic materials. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications in drug discovery and material science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel therapeutic agents, particularly in oncology and anti-inflammatory drug discovery programs.
• Organic Light-Emitting Diode (OLED) Research: Used as a precursor or core structure in the development of organic semiconductors and emissive layer materials due to its conjugated stilbene backbone.
• Fluorescent Probe & Dye Synthesis: Serves as a starting material for creating specialized fluorescent markers and dyes used in bio-imaging and analytical chemistry.
• Polymer & Material Science: Incorporated into polymer chains to modify optical, electronic, or mechanical properties of advanced polymeric materials.
• Agrochemical Intermediate: Utilized in the research and synthesis of new crop protection agents and plant growth regulators.
• Academic & Industrial Research: A valuable reference standard and synthetic target in organic chemistry research and method development.

Basic Information

Product Name	(E)-5-(4-Acetoxystyryl)-1,3-Phenylene Diacetate
CAS No.	54443-64-0
Molecular Formula	C22H20O6
Molecular Weight	380.39 g/mol
Synonyms	1,3-Phenylene Diacetate, 5-[(1E)-2-[4-(Acetyloxy)phenyl]ethenyl]-; 3,5-Diacetoxy-4'-acetoxystilbene; 5-(4-Acetoxystyryl)resorcinol Diacetate; (E)-3,5-Bis(acetyloxy)-4'-(acetyloxy)stilbene; Stilbene Derivative CAS 54443-64-0; 4'-Acetoxy-3,5-diacetoxystilbene
EINECS	Contact for details

Quality Control

Our (E)-5-(4-Acetoxystyryl)-1,3-Phenylene Diacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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