Description

4-(Dimethylamino)Stilbene is an organic fluorescent dye and a key intermediate in the synthesis of advanced materials. Its unique photophysical properties, including significant Stokes shift and solvatochromism, make it a valuable component for research and development. This compound is primarily utilized by industries focused on optical brighteners, laser dyes, organic light-emitting diodes (OLEDs), and nonlinear optical materials.

Application

• Fluorescent Probe and Sensor Development: Used as a molecular rotor or polarity-sensitive probe in biochemical and environmental sensing applications.
• Organic Electronics: Serves as a building block or dopant in the fabrication of OLEDs and other electroluminescent devices.
• Nonlinear Optical (NLO) Materials: Employed in research for second-harmonic generation (SHG) and other photonic applications due to its conjugated structure.
• Laser Dye Intermediate: Acts as a precursor in the synthesis of dyes for tunable dye lasers.
• Photopolymerization Initiator: Can be used in photoinitiating systems for polymer and coating curing.
• Academic and Industrial R&D: A fundamental compound for studying charge transfer, fluorescence, and photochemical processes.

Basic Information

Product Name	4-(Dimethylamino)Stilbene
CAS No.	1145-73-9
Molecular Formula	C16H17N
Molecular Weight	223.31 g/mol
Synonyms	trans-4-(Dimethylamino)stilbene; p-(Dimethylamino)stilbene; 4-Dimethylaminostilbene; DMAS; 1-(4-[(1E)-2-Phenylethenyl]phenyl)-N,N-dimethylamine; (E)-4-(Dimethylamino)stilbene; (E)-4-(Dimethylamino)-1,1'-biphenylethylene
EINECS	214-540-7

Quality Control

Our 4-(Dimethylamino)Stilbene is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	168 - 172 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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