63295-08-9 - Names and Identifiers
Name | 1,1'-Biphenyl, 4-ethyl-4'-pentyl-
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Synonyms | 1,1'-Biphenyl, 4-ethyl-4'-pentyl-
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CAS | 63295-08-9
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63295-08-9 - Physico-chemical Properties
Molecular Formula | C19H24
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Molar Mass | 252.39386 |
63295-08-9 - Introduction
1,1 '-Biphenyl, 4-ethyl-4'-pentyl-is an organic compound with the chemical formula C26H40. It consists of two benzene rings connected by an ethyl group and a cyclohexyl group, with an ethyl group and a cyclohexyl group on one of the benzene rings. The following is a description of the properties, uses, preparation and safety information of 1,1 '-Biphenyl, 4-ethyl-4'-pentyl:
Nature:
-Appearance: A colorless to pale yellow liquid.
-Density: about 0.86 g/ml.
-Melting point: about -20 degrees Celsius.
-Boiling point: about 350 degrees Celsius.
-Insoluble in water, but soluble in most organic solvents.
Use:
- 1,1 '-Biphenyl, 4-ethyl-4'-pentyl-is mainly used as an intermediate of liquid crystal materials and is used to prepare various organic synthetic products.
-It can also be used in optical materials, coatings, rubber products and dyes and other fields.
Preparation Method:
1,1 '-Biphenyl, 4-ethyl-4'-pentyl-can be prepared in many ways. The following is one of the common methods:
1. First, cyclohexyl bromide (C6H11Br) is prepared, which can be obtained by reacting cyclohexane and bromine.
2. Next, the obtained cyclohexyl bromide is reacted with a phenylmagnesium solution to obtain cyclohexyl phenylethane.
3. Finally, cyclohexylphenylethane is reacted with bromopentane to obtain 1,1 '-Biphenyl, 4-ethyl-4'-pentyl-.
Safety Information:
- 1,1 '-Biphenyl, 4-ethyl-4'-pentyl-may be potentially harmful to human health. It may be irritating to the skin and eyes.
-Appropriate protective measures should be taken during handling and storage, including wearing protective gloves, face shields and goggles.
-When using 1,1 '-Biphenyl, 4-ethyl-4'-pentyl-, make sure to operate in a well-ventilated area to avoid inhaling its vapor.
-After the operation is completed, the skin should be cleaned in time and the substance should be avoided from touching the eyes or mouth.
-In the event of an accident or accidental ingestion, seek medical attention immediately and bring the package to the doctor for reference.
Please note that the above information is for reference only. For more detailed safety information, please refer to the safety data form of the relevant chemical or consult the relevant professional.
Last Update:2024-04-10 22:29:15