143130-82-9

Basic information

• Product Name: DIMETHYL CIS-STILBENE-4,4'-DICARBOXYLATE
• Synonyms: DIMETHYL CIS-STILBENE-4,4'-DICARBOXYLATE;cis-Stilbene-4,4-dicarboxylic acid dimethyl ester
• CAS NO: 143130-82-9
• Molecular Formula: C18H16O4
• Molecular Weight: 296.32
• Mol File: 143130-82-9.mol
• Article Data: 12

Chemical Properties

• Melting Point: 112-114°C
• Boiling Point: 448.3°Cat760mmHg
• Flash Point: 226.3°C
• Appearance: /
• Density: 1.192g/cm³
• BRN: 2386934
• CAS DataBase Reference: DIMETHYL CIS-STILBENE-4,4'-DICARBOXYLATE(CAS DataBase Reference)
• NIST Chemistry Reference: DIMETHYL CIS-STILBENE-4,4'-DICARBOXYLATE(143130-82-9)
• EPA Substance Registry System: DIMETHYL CIS-STILBENE-4,4'-DICARBOXYLATE(143130-82-9)

Safety Data

• Safety Statements: 22-24/25
• Hazardous Substances Data: 143130-82-9(Hazardous Substances Data)

Usage

General Description

Dimethyl cis-stilbene-4,4'-dicarboxylate is a synthetic chemical compound that is used in the production of optical brighteners, which are added to plastics, fibers, and textiles to improve their appearance and brightness. It is also used as a component in some sunscreen formulations to provide UV protection. This chemical is known for its ability to absorb UV radiation and convert it into visible light, making it useful in a variety of applications related to light emission and absorption. However, it is important to handle and use this chemical with caution, as it can be harmful if ingested or inhaled, and it may cause irritation to the skin and eyes upon contact.

Upstream product

• 99-75-2 4-methyl-benzoic acid methyl ester 
• 67-56-1 methanol 
• 5216-37-5 (E)-4,4'-dicyanostilbene 
• 1571-08-0 methyl 4-formylbenzoate 
• 14295-52-4 4-(diethyoxyphosphorylmethyl)benzoic acid methyl ester 
• 186581-53-3 diazomethane 
• 100-31-2 Stilbene-4,4'-dicarboxylic acid 
• 1076-96-6 methyl 4-vinylbenzoate 
• 16882-08-9 bis(4-(methoxycarbonyl)phenyl)acetylene 
• 131852-50-1 methyl 4-(dibromomethyl)benzenecarboxylate 
• 51229-51-7 4-acetylbenzyl bromide 
• 122-00-9 para-methylacetophenone 
• 2417-72-3 Methyl 4-(bromomethyl)benzoate 

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