1,1-diphenyl-2, 2-di(4-bromophenyl) ethylene

1,1-diphenyl-2, 2-di(4-bromophenyl) ethylene - Names and Identifiers

Name	1,1-diphenyl-2,2-di(p-bromophenyl)ethylene
Synonyms	1,1-diphenyl-2,2-di(p-bromophenyl)ethylene 1,1-diphenyl-2, 2-di(4-bromophenyl) ethylene 4,4-(2,2-DIPHENYLETHENE-1,1-DIYL)BIS(BROMOBENZENE) 4,4'-(2,2-DIPHENYLETHENE-1,1-DIYL)BIS(BROMOBENZENE) Benzene, 1,1-(2,2-diphenylethenylidene)bis[4-bromo- Benzene, 1,1'-(2,2-diphenylethenylidene)bis[4-bromo- 1-bromo-4-(1-(4-bromophenyl)-2,2-diphenylvinyl)benzene
CAS	859315-37-0

1,1-diphenyl-2, 2-di(4-bromophenyl) ethylene - Physico-chemical Properties

Molecular Formula	C26H18Br2
Molar Mass	490.23
Density	1.450±0.06 g/cm3(Predicted)
Melting Point	205 °C
Boling Point	500.1±45.0 °C(Predicted)
Storage Condition	2-8℃

1,1-diphenyl-2, 2-di(4-bromophenyl) ethylene - Upstream Downstream Industry

Raw Materials

Benzene,1,1,1,1-(1,2-dichloro-1,2-ethanediylidene)tetrakis-
benzhydryl-trimethyl-silane
4,4-Dibromobenzophenone
3,3-Dibromobenzophenone
1,1,1,1-(1,2-Ethenediylidene)tetrakisbenzene
Diphenylmethane
Acetyl chloride
Benzophenone

1,1-diphenyl-2, 2-di(4-bromophenyl) ethylene - Introduction

1,1-diphenyl-2,2-di(p-bromophenyl)ethylene is an organic compound with the formula C28H20Br2. Here are some of its properties, uses, methods and safety information:

Nature:
-Appearance: White to light yellow solid
-Melting Point: about 160-165 ° C
-Boiling point: it is not volatile
-Solubility: Slightly soluble in organic solvents such as ethanol, dimethylformamide and chloroform, difficult to dissolve in water.

Use:
- 1,1-diphenyl-2,2-di(p-bromophenyl)ethylene is a reagent commonly used in organic synthesis and can be used to synthesize other organic compounds.
-In chemical research, it is also commonly used as a standard substance for vibrational spectra.

Method:
1,1-diphenyl-2,2-di(p-bromophenyl)ethylene is generally synthesized by a chemical reaction. The specific method can be:
1. Reaction 1,1-stilbene and 4-bromophenyl magnesium bromide, generating 1,1-diphenyl -2,2-di (4-bromophenyl) ethane.
2. The reaction of 1,1-diphenyl-2,2-di (4-bromophenyl) ethane with a basic base such as alkali metal alcohol ates produces the target product 1,1-diphenyl-2 by dehalogenation, 2-di(p-bromophenyl)ethylene.

Safety Information:
1,1-diphenyl-2,2-di(p-bromophenyl)ethylene is generally relatively safe under normal conditions of use. However, like any chemical, it also needs to be handled and stored properly. Here are some safety considerations:
-Avoid contact with skin and eyes, such as contact should immediately rinse with plenty of water.
-Wear appropriate protective gloves and glasses when in use.
-avoid inhalation of its dust or mist, if inhaled, should be to a well-ventilated place to breathe fresh air.
-Avoid contact with oxidants and strong acids during storage, and keep a dry environment.

Please note that this information is for informational purposes only. When using this compound, follow specific laboratory safety regulations and technical instructions.

Last Update：2024-04-10 22:29:15