83088-26-0

83088-26-0 - Names and Identifiers

Name	(E)-3,3',4,5'-TETRAMETHOXYSTILBENE
Synonyms	(E)-3,3',4,5'-TETRAM 3,3',4,5'-TetraMethoxypiceatannol (E)-3,3',4,5'-TETRAMETHOXYSTILBENE (E)-3,4,3',5'-Tetramethoxystilbene 3,3',4,5'-Tetramethoxy-trans-stilbene 4-(3,5-Dimethoxystyryl)-1,2-dimethoxybenzene 4-[(E)-2-(3,5-Dimethoxyphenyl)ethenyl]-1,2-dimethoxybenzene (E)-4-[2-(3,5-dimethoxyphenyl)ethenyl]-1,2-dimethoxy- Benzene
CAS	83088-26-0
EINECS	922-798-8

83088-26-0 - Physico-chemical Properties

Molecular Formula	C18H20O4
Molar Mass	300.35
Melting Point	67.0 to 71.0 °C
Boling Point	447.6 °C at 760 mmHg
Solubility	Insoluble in water
Appearance	White-like crystalline powder
Color	White to Almost white
Storage Condition	Sealed in dry,Room Temperature
MDL	MFCD09033675

83088-26-0 - Introduction

(E)-3,3 ',4,5'-TETRAMETHOXYSTILBENE, also known as (E)-3,3 ',4,5'-tetramethoxyethylethylstilbene, is an organic compound. Its molecular formula is C20H22O4 and its molecular weight is 326.39g/mol.

The following are the properties of (E)-3,3 ',4,5'-TETRAMETHOXYSTILBENE:
-Appearance: Colorless crystalline solid
-Melting point: about 132-134 ° C
-Boiling point: About 549.4 ° C
-Absorption peak: The absorption peak wavelength is 313 nm in the ultraviolet spectrum

The main uses of (E)-3,3 ',4,5'-TETRAMETHOXYSTILBENE are as follows:
-Fluorescent dyes: in the biomedical field, as fluorescent probes for cell imaging and fluorescent markers
-Antibacterial agent: has antibacterial activity and can be used as a preservative in the food and pharmaceutical fields
-Optical materials: With high quantum efficiency and stability, can be used for optical materials such as organic light-emitting diodes (OLED)

The preparation of (E)-3,3 ',4,5'-TETRAMETHOXYSTILBENE can be achieved by the following reaction scheme:
1. Condensation reaction of styrene and methanol under alkaline conditions to obtain 3,4-dimethoxystyrene.
2. Methylation of 3,4-dimethoxystyrene with methyl iodide to generate bis-methoxy compounds.
3. A reduction reaction is carried out under alkaline conditions to obtain the final (E)-3,3 ',4,5'-TETRAMETHOXYSTILBENE.

Regarding the safety information of (E)-3,3 ',4,5'-TETRAMETHOXYSTILBENE, there are currently no specific toxicological data and evaluation results. However, since it is a new type of compound, it should still be used with caution and follow chemical-related safety practices, such as wearing appropriate personal protective equipment and maintaining a well-ventilated working environment. When used in the laboratory, it is recommended to follow strict operating procedures.

Last Update：2024-04-09 21:54:55