Cyclohexanone, 2,6-dibenzylidene-

Cyclohexanone, 2,6-dibenzylidene- - Names and Identifiers

Name	2,6-dibenzylidenecyclohexan-1-one
Synonyms	NSC 2384 NSC 40618 RARECHEM AQ C6 0005 1,3-DIBENZAL-2-CYCLOHEXANONE 2,6-Dibenzylidenecyclohexanone 2,6-DIBENZYLIDENECYCLOHEXANONE 2,6-Bis(benzylidene)cyclohexanone 2,6-dibenzylidenecyclohexan-1-one 1,3-DIBENZYLIDENE-2-CYCLOHEXANONE 2,6-Dibenzylidenecyclohexan-1-one Cyclohexanone, 2,6-dibenzylidene- (2E)-2,6-dibenzylidenecyclohexanone (2E,6E)-2,6-Dibenzylidenecyclohexanone (2Z,6Z)-2,6-dibenzylidenecyclohexanone (2E,6E)-2,6-dibenzylidenecyclohexanone (2Z,6E)-2,6-dibenzylidenecyclohexanone Cyclohexanone, 2,6-dibenzylidene- (8CI) 2,6-BIS[(E)-PHENYLMETHYLIDENE]CYCLOHEXANONE Cyclohexanone, 2,6-bis(phenylmethylene)- (9CI)
CAS	897-78-9
EINECS	212-981-4
InChI	InChI=1/C20H18O/c21-20-18(14-16-8-3-1-4-9-16)12-7-13-19(20)15-17-10-5-2-6-11-17/h1-6,8-11,14-15H,7,12-13H2/b18-14+,19-15+

Cyclohexanone, 2,6-dibenzylidene- - 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

Cyclohexanone, 2,6-dibenzylidene- - 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

Cyclohexanone, 2,6-dibenzylidene- - 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.

Last Update：2024-04-09 15:18:00