2,6-Dibenzylidenecyclohexanone
2,6-dibenzylidenecyclohexan-1-one
CAS: 897-78-9
Molecular Formula: C20H18O
2,6-Dibenzylidenecyclohexanone - Names and Identifiers
2,6-Dibenzylidenecyclohexanone - Physico-chemical Properties
| Molecular Formula | C20H18O |
| Molar Mass | 274.36 |
| Density | 1.0338 (rough estimate) |
| Melting Point | 118-119 °C |
| Boling Point | 377.34°C (rough estimate) |
| Flash Point | 207.5°C |
| Vapor Presure | 5.58E-09mmHg at 25°C |
| Appearance | powder to crystal |
| Color | Light yellow to Yellow to Orange |
| BRN | 656613 |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.6700 (estimate) |
| MDL | MFCD00019516 |
2,6-Dibenzylidenecyclohexanone - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| UN IDs | 3077 |
| HS Code | 29143900 |
| Hazard Class | 9 |
| Packing Group | III |
2,6-Dibenzylidenecyclohexanone - Introduction
2. It is an organic compound with a cyclohexanone group and two benzene ring methylene groups in its chemical structure. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2, colorless to yellowish solid.
-Solubility: It is soluble in organic solvents such as ether, chloroform and benzene, and insoluble in water.
-Melting point: Its melting point is about 86-89°C.
-Density: Its relative density is about 1.17g/cm³.
Use:
-Chemical reagent: 2. It can be used as a reagent for organic synthesis, for example, as a medium and catalyst in the addition reaction of carboxylic acid.
-Optical material: It can also be used as an application material for the preparation of liquid crystal materials, photochromic materials, and optical fields such as optical switches and optical memories.
Preparation Method:
The most common preparation method is to obtain 2,6-diphenylmethylcyclohexane through the reaction of aromatic hydrocarbons and magnesium bromide, and then convert it into 2,4 through a redox reaction.
Safety Information:
- 2, it will not cause obvious safety problems under normal circumstances, but the following matters are still required:
-Avoid contact with skin and eyes to avoid irritation or allergic reactions.
-When using, it is recommended to wear appropriate personal protective equipment, such as gloves and safety glasses.
-Avoid contact with fire and high temperature during operation and storage.
- 2 Store in a dry, cool and well-ventilated place, away from fire and oxidizing agents.
Nature:
-Appearance: 2, colorless to yellowish solid.
-Solubility: It is soluble in organic solvents such as ether, chloroform and benzene, and insoluble in water.
-Melting point: Its melting point is about 86-89°C.
-Density: Its relative density is about 1.17g/cm³.
Use:
-Chemical reagent: 2. It can be used as a reagent for organic synthesis, for example, as a medium and catalyst in the addition reaction of carboxylic acid.
-Optical material: It can also be used as an application material for the preparation of liquid crystal materials, photochromic materials, and optical fields such as optical switches and optical memories.
Preparation Method:
The most common preparation method is to obtain 2,6-diphenylmethylcyclohexane through the reaction of aromatic hydrocarbons and magnesium bromide, and then convert it into 2,4 through a redox reaction.
Safety Information:
- 2, it will not cause obvious safety problems under normal circumstances, but the following matters are still required:
-Avoid contact with skin and eyes to avoid irritation or allergic reactions.
-When using, it is recommended to wear appropriate personal protective equipment, such as gloves and safety glasses.
-Avoid contact with fire and high temperature during operation and storage.
- 2 Store in a dry, cool and well-ventilated place, away from fire and oxidizing agents.
Last Update：2024-04-09 15:18:00
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View History
2,6-Dibenzylidenecyclohexanone
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712348-13-5
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TRANS,TRANS-BIS(4-FLUOROBENZYLIDENE)ACETONE
NALPHA-9-Fluorenylmethoxycarbonyl-11-aminoundecanoic acid
丁苯
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