Benzene, p-dicyclohexyl-
1,4-Dicyclohexylbenzene
CAS: 1087-02-1
Molecular Formula: C18H26
Benzene, p-dicyclohexyl- - Names and Identifiers
| Name | 1,4-Dicyclohexylbenzene |
| Synonyms | P-DICYCLOHEXYLBENZENE 1,4-Dicyclohexylbenzene 1,4-DICYCLOHEXYLBENZENE Benzene, p-dicyclohexyl- Benzene, 1,4-dicyclohexyl- |
| CAS | 1087-02-1 |
| EINECS | 214-121-3 |
| InChI | InChI=1/C18H26/c1-3-7-15(8-4-1)17-11-13-18(14-12-17)16-9-5-2-6-10-16/h11-16H,1-10H2 |
Benzene, p-dicyclohexyl- - Physico-chemical Properties
| Molecular Formula | C18H26 |
| Molar Mass | 242.4 |
| Density | 0.9087 (estimate) |
| Melting Point | 103-105°C(lit.) |
| Boling Point | 195 °C / 13mmHg |
| Flash Point | 170.6°C |
| Vapor Presure | 3.23E-05mmHg at 25°C |
| Storage Condition | 2-8℃ |
| Refractive Index | 1.5500 (estimate) |
| MDL | MFCD00001452 |
Benzene, p-dicyclohexyl- - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S37/39 - Wear suitable gloves and eye/face protection S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29029000 |
Benzene, p-dicyclohexyl- - Introduction
1,4-Dicyclohexylbenzene is an organic compound with the chemical formula C12H14. The following is a description of its nature, use, preparation and safety information:
Nature:
1,4-Dicyclohexylbenzene is a colorless to pale yellow liquid with an aromatic odor. It has a density of 0.98g/cm3, a boiling point of 298-300°C, and a melting point of 12-15°C. It is soluble in alcohols, ethers and organic solvents.
Use:
1,4-dicyclohexylbenzene has many applications in the chemical industry. It can be used as a solvent in the production of pigments and dyes. In addition, it can also be used in synthetic resins, plastics, coatings and rubbers. 1,4-Dicyclohexylbenzene is also commonly used as a component of perfumes.
Preparation Method:
The preparation of 1,4-dicyclohexylbenzene can be obtained by reacting cyclohexanone and phenylacetic acid under acidic conditions. The specific preparation method is that cyclohexanone and phenylacetic acid are dissolved in an alcohol solvent, the corresponding acid catalyst is added, and the reaction is carried out under appropriate temperature and time conditions. After completion of the reaction, the product is isolated and purified by distillation or other means.
Safety Information:
1,4-Dicyclohexylbenzene is a volatile liquid that can cause skin and eye irritation. Appropriate protective measures, such as goggles, gloves and protective clothing, should be taken when using or coming into contact with the compound. In addition, it has a certain toxicity, so should avoid inhalation, ingestion or long-term contact with the skin. During use and storage, care should be taken to avoid contact with oxidants and strong acids to avoid dangerous reactions. In case of accidental contact or ingestion, seek medical help immediately.
Nature:
1,4-Dicyclohexylbenzene is a colorless to pale yellow liquid with an aromatic odor. It has a density of 0.98g/cm3, a boiling point of 298-300°C, and a melting point of 12-15°C. It is soluble in alcohols, ethers and organic solvents.
Use:
1,4-dicyclohexylbenzene has many applications in the chemical industry. It can be used as a solvent in the production of pigments and dyes. In addition, it can also be used in synthetic resins, plastics, coatings and rubbers. 1,4-Dicyclohexylbenzene is also commonly used as a component of perfumes.
Preparation Method:
The preparation of 1,4-dicyclohexylbenzene can be obtained by reacting cyclohexanone and phenylacetic acid under acidic conditions. The specific preparation method is that cyclohexanone and phenylacetic acid are dissolved in an alcohol solvent, the corresponding acid catalyst is added, and the reaction is carried out under appropriate temperature and time conditions. After completion of the reaction, the product is isolated and purified by distillation or other means.
Safety Information:
1,4-Dicyclohexylbenzene is a volatile liquid that can cause skin and eye irritation. Appropriate protective measures, such as goggles, gloves and protective clothing, should be taken when using or coming into contact with the compound. In addition, it has a certain toxicity, so should avoid inhalation, ingestion or long-term contact with the skin. During use and storage, care should be taken to avoid contact with oxidants and strong acids to avoid dangerous reactions. In case of accidental contact or ingestion, seek medical help immediately.
Last Update：2024-04-10 22:29:15
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