34541-73-6

Basic information

• Product Name: DIMETHYL TRANS-STILBENE-4,4'-DICARBOXYLATE
• Synonyms: TIMTEC-BB SBB008443;TRANS-STILBENE-4,4'-DICARBOXYLIC ACID DIMETHYL ESTER;4,4'-STILBENEDICARBOXYLIC ACID DIMETHYL ESTER;DIMETHYL 4,4'-STILBENEDICARBOXYLATE;DIMETHYL TRANS-STILBENE-4,4'-DICARBOXYLATE;DimethylTrans-Stilbene4,4'-DicaroxylicAcid;Dimethyl trans-stilbene-4,4'-dicarboxylate, 98+%;Trans-Stilbene-dicarboxylic acid-( 4,4')-diMethyl ester
• CAS NO: 34541-73-6
• Molecular Formula: C₁₈H₁₆O₄
• Molecular Weight: 296.32
• Product Categories: Stilbenes
• Mol File: 34541-73-6.mol
• Article Data: 10

Chemical Properties

• Melting Point: 234-236°C
• Boiling Point: 448.3 °C at 760 mmHg
• Flash Point: 226.3 °C
• Appearance: /
• Density: 1.192 g/cm³
• BRN: 2471189
• CAS DataBase Reference: DIMETHYL TRANS-STILBENE-4,4'-DICARBOXYLATE(CAS DataBase Reference)
• NIST Chemistry Reference: DIMETHYL TRANS-STILBENE-4,4'-DICARBOXYLATE(34541-73-6)
• EPA Substance Registry System: DIMETHYL TRANS-STILBENE-4,4'-DICARBOXYLATE(34541-73-6)

Safety Data

• Safety Statements: 24/25
• Hazardous Substances Data: 34541-73-6(Hazardous Substances Data)

Usage

General Description

DIMETHYL TRANS-STILBENE-4,4'-DICARBOXYLATE is a chemical compound with the molecular formula C20H18O4. It is a derivative of trans-stilbene, a double-bonded hydrocarbon, and contains two ester groups. DIMETHYL TRANS-STILBENE-4,4'-DICARBOXYLATE is commonly used in the synthesis of organic molecules and as a building block in the production of various materials. It has potential applications in the pharmaceutical and agrochemical industries, as well as in the field of materials science. Additionally, DIMETHYL TRANS-STILBENE-4,4'-DICARBOXYLATE may also have uses in academic and industrial research as a reagent in organic chemistry reactions.

Upstream product

• 186581-53-3 diazomethane 
• 100-31-2 Stilbene-4,4'-dicarboxylic acid 
• 67-56-1 methanol 
• 5216-37-5 (E)-4,4'-dicyanostilbene 
• 99-75-2 4-methyl-benzoic acid methyl ester 
• 143130-82-9 dimethyl cis-stilbene-4,4'-dicarboxylate 
• 1571-08-0 methyl 4-formylbenzoate 
• 2417-72-3 Methyl 4-(bromomethyl)benzoate 
• 14295-52-4 4-(diethyoxyphosphorylmethyl)benzoic acid methyl ester 
• 122-00-9 para-methylacetophenone 
• 51229-51-7 4-acetylbenzyl bromide 
• 131852-50-1 methyl 4-(dibromomethyl)benzenecarboxylate 
• 16882-08-9 bis(4-(methoxycarbonyl)phenyl)acetylene 

Downstream Products

• 100-31-2 Stilbene-4,4'-dicarboxylic acid 
• 109188-79-6 2,3,4,5-tetrakis(4-carbomethoxyphenyl)thiophene 
• 797-21-7 1,2-bis(4-methoxycarbonylphenyl)ethane 
• 1571-08-0 methyl 4-formylbenzoate 
• 60682-97-5 (1E)-1,2-bis[3-(bromomethyl)phenyl]diazene 
• 66888-68-4 4,4'-bis(hydroxymethyl)-trans-stilbene 

Relevant articles and documents

Efficient preparation method of symmetric diarylethene compound

The invention belongs to the technical field of fine chemicals and related chemistry, and provides an efficient preparation method of a symmetric diarylethene compound. The method comprises the following steps: with halomethyl-containing aromatic hydrocarbon and derivatives thereof as raw materials, conducting reacting at 100 DEG C for 12 hours in the presence of a catalyst, alkali, additives andan anhydrous organic solvent so as to obtain the corresponding diarylethene compound with symmetry. The method has the beneficial effects that no transition metal reaction exists, reaction conditionsare mild, operation is simple and convenient, the possibility of industrialization is realized, and the diarylethene compound is obtained at high yield; and the diarylethene compound synthesized by using the method can be further functionalized to obtain various compounds, and is applied to development and research of natural products, functional materials and fine chemicals.

Oxidative Dephosphorylation of Benzylic Phosphonates with Dioxygen Generating Symmetrical trans-Stilbenes

Under a dioxygen atmosphere, benzylphosphonates and related phosphoryl compounds can readily produce the corresponding trans-stilbenes in high yields with high selectivity upon treatment with bases. Various functional groups were tolerable under the reaction conditions.

Chemoselective and Sequential Palladium-Catalyzed Couplings for the Generation of Stilbene Libraries via Immobilized Substrates

A versatile palladium-catalyzed tandem synthetic sequence to afford E-stilbenes libraries has been developed. Excellent regio- and stereocontrol have been achieved by means of the sequence of Hiyama and Heck cross-couplings. Undesirable homocoupling bypro