Products Description
CAS 184239-40-5 The corresponding compound is (E)-1,2-bis(4-bromophenyl)-1,2-diphenylethene, with a molecular formula of C26H18Br2 and a molecular weight of 490.23 g/mol. The structure contains two 4-bromophenyl groups and two phenyl groups connected by a trans double bond.
(E)-1,2-bis(4-bromophenyl)-1,2-diphenylethene is a white to light yellow solid with a boiling point of about 500.1°C and a density of 1.450 g/cm³. It is easily soluble in organic solvents such as dichloromethane and slightly soluble in water.


Basic Info
|
ITEMS |
SPECIFICATION |
Synonyms |
trans-4,4'-dibromotetraphenylethene; |
|---|---|
CAS No. |
184239-40-5 |
Molecular Formula |
C26H18Br2 |
Molecular Weight |
490.23g/mol |

Uses/Preparation
Uses:
(E)-1,2-bis(4-bromophenyl)-1,2-diphenylethene is used as an organic synthesis intermediate to construct polyaryl olefin functional materials or drug molecules. Functional groups can be introduced through reactions such as Suzuki coupling.
Preparation method:
In a reaction vessel, benzene, benzaldehyde and zinc tetrabromide were added and then the reaction was stirred for a period of time at an appropriate temperature. Through the steps of filtration, washing and crystallization, (E)-1,2-bis(4-bromophenyl)-1,2-diphenylethene product was obtained.
Company Profile
TIANJIN GNEE BIOTECH CO., LTD. is a manufacturer and supplier of research and development products for scientific research in the fields of chemistry, biochemistry materials science, etc. Our products are widely used in quite a wide range of basic science fields. Customers include academic, industrial, and governmental research and development laboratories as well as commercial-scale companies in the pharmaceutical, biotechnology, microelectronics, and chemical/petrochemical industries. Packaging ranges from grams to large packages and includes some semi-bulk and bulk products, and we also offer customized products.


FAQ
How to guarantee the quality of the products?
1) Strict inspection during production
2) Strict sampling inspection of products before shipment to ensure that the products are well packaged.
Do you accept sample order?
We will make samples before mass production, and after sample approved we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
How to confirm the product quality before placing orders?
You can get free samples for some products, you only need to pay theshipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacturethe products according to your requests.
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