Description

Stilbene CAS NO 588-59-0 is an organic compound belonging to the diarylethene class, characterized by a central ethylene bridge connecting two benzene rings. This versatile chemical intermediate is valued for its role in the synthesis of complex molecules, including optical brighteners, dyes, and pharmaceuticals. It is a critical raw material for manufacturers in the chemical, agrochemical, and advanced materials sectors seeking to develop products with specific photophysical properties.

Application

• Optical Brightening Agents (OBAs): A key intermediate in the production of stilbene-based fluorescent whitening agents used in paper, textiles, detergents, and plastics.
• Dye and Pigment Synthesis: Serves as a foundational building block for manufacturing certain dyes and organic pigments.
• Pharmaceutical Intermediates: Used in the research and synthesis of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Agrochemicals: Employed as a precursor in the development of certain herbicides and plant growth regulators.
• Organic Electronics: Investigated for use in the development of organic light-emitting diodes (OLEDs) and other photonic materials due to its conjugated structure.
• Laboratory Research: Utilized as a standard or reagent in chemical research, particularly in photochemistry and materials science studies.

Basic Information

Product Name	Stilbene
CAS No.	588-59-0
Molecular Formula	C14H12
Molecular Weight	180.25 g/mol
Synonyms	trans-Stilbene; 1,2-Diphenylethene; (E)-Stilbene; Bibenzal; Diphenylethylene; Tolylene; (E)-1,2-Diphenylethene; trans-1,2-Diphenylethene
EINECS	209-658-4

Quality Control

Our Stilbene is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for industrial and research applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	122 - 125 °C

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