9H-Fluorene, 9-Methylene- - Names and Identifiers
9H-Fluorene, 9-Methylene- - Physico-chemical Properties
Molecular Formula | C14H10
|
Molar Mass | 178.23 |
Density | 1.12±0.1 g/cm3(Predicted) |
Melting Point | 46-48 °C |
Boling Point | 305.9±12.0 °C(Predicted) |
Solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
Appearance | Solid |
Color | Off-White to Pale Beige |
Storage Condition | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
Stability | Light Sensitive |
9H-Fluorene, 9-Methylene- - Upstream Downstream Industry
9H-Fluorene, 9-Methylene- - Introduction
9-methyllidenefluorene (9-methyllidenefluorene) is an organic compound with the chemical formula C15H10. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 9-methyllidenefluorene is white to light yellow solid
-Melting Point: about 160-165 ° C
-Boiling point: About 355 ° C
-May have pungent odor
-Poor solubility in solvents
Use:
-9-methyllidenefluorene is commonly used in organic synthesis reactions and materials science research
-Can be used as raw materials for fluorescent dyes, photoelectric materials, organic light-emitting diodes (OLED), etc.
Method:
-A common preparation method is obtained from fluorene through a series of oxidation, methylation and dehydrogenation reactions
-Specifically, first oxidize fluorene with acidic peroxide to obtain the corresponding ketone, then methylate through methanol reaction, and finally obtain 9-methyllidenefluorene by heating and dehydration
Safety Information:
-9-methyllidenefluorene has no obvious safety risks under normal use conditions
-However, it may be irritating and appropriate personal protective equipment such as gloves and eye protection should be used
-During handling and storage, avoid contact with oxygen and strong oxidants to prevent the risk of fire or explosion
-Before use, it is recommended to read the Safety Data Sheet (MSDS) provided by the supplier for more detailed safety information and follow the correct operating procedures
Last Update:2024-04-10 22:29:15