4425-82-5
9-methylidenefluorene
CAS: 4425-82-5
Molecular Formula: C14H10
4425-82-5 - Names and Identifiers
| Name | 9-methylidenefluorene |
| Synonyms | Fluorenylidenemethane 9-methylidenefluorene 9-Methylene-9H-fluorene 9H-Fluorene, 9-Methylene- |
| CAS | 4425-82-5 |
4425-82-5 - 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 |
4425-82-5 - Upstream Downstream Industry
4425-82-5 - 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
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
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Product Name: Avibactam Impurity 103 Request for quotation
CAS: 4425-82-5
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
CAS: 4425-82-5
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
Spot supply
Product Name: 9-methylidenefluorene Visit Supplier Webpage Request for quotationCAS: 4425-82-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
View History
Raw Materials for 4425-82-5
Carbonic acid, 9H-fluoren-9-ylmethyl 4-nitrophenyl ester
Spiro[cyclopropane-1,9'-[9H]fluorene], 2-cyclopropyl-2-methyl-
4,5-Dichloro-3,6-dihydroxy-1,4-cyclohexadiene-1,2-dicarbonitrile
SODIUM P-CHLOROBENZOATE
9-Fluorenone
DDQ
Methyltriphenylphosphonium bromide
Spiro[cyclopropane-1,9'-[9H]fluorene], 2-cyclopropyl-2-methyl-
4,5-Dichloro-3,6-dihydroxy-1,4-cyclohexadiene-1,2-dicarbonitrile
SODIUM P-CHLOROBENZOATE
9-Fluorenone
DDQ
Methyltriphenylphosphonium bromide
Downstream Products for 4425-82-5