19019-10-4

Basic information

• Product Name: 9,9-dimethyl-9H-thioxanthene
• Synonyms: 9H-Thioxanthene, 9,9-dimethyl-
• CAS NO: 19019-10-4
• Molecular Formula: C₁₅H₁₄S
• Molecular Weight: 226.3367
• Mol File: 19019-10-4.mol
• Article Data: 8

Chemical Properties

• Boiling Point: 329.8°C at 760 mmHg
• Flash Point: 146.8°C
• Density: 1.109g/cm³
• Vapor Pressure: 0.000332mmHg at 25°C
• Refractive Index: 1.616
• CAS DataBase Reference: 9,9-dimethyl-9H-thioxanthene(CAS DataBase Reference)
• NIST Chemistry Reference: 9,9-dimethyl-9H-thioxanthene(19019-10-4)
• EPA Substance Registry System: 9,9-dimethyl-9H-thioxanthene(19019-10-4)

Safety Data

• Hazardous Substances Data: 19019-10-4(Hazardous Substances Data)

Upstream product

• 492-22-8 thio-xanthene-9-one 
• 75-24-1 trimethylaluminum 
• 57302-39-3 2-<2-(Phenylthio)phenyl>propan-2-ol 
• 610-94-6 2-bromobenzoic acid methyl ester 
• 108-98-5 thiophenol 
• 67373-13-1 2-phenylsulfanyl-benzoic acid methyl ester 
• 74-83-9 methyl bromide 

Downstream Products

• 150192-72-6 2,7-Dibenzoyl-9,9-dimethylthioxanthen 

Relevant articles and documents

Thermal activation delayed fluorescence material and preparation method thereof, and organic electroluminescent device

The invention relates to a thermal activation delayed fluorescence material and a preparation method thereof, and an organic electroluminescent device. The thermal activation delayed fluorescence material is a compound with a structure represented by a formula (I), wherein in the formula (I), R1, R2, R3 and R4 are respectively and independently nitrogen-containing electron-donating groups or hydrogen atoms, at least one of R1, R2, R3 and R4 is a nitrogen-containing electron-donating group, the nitrogen-containing electron-donating group is connected with a corresponding benzene ring through anN atom, and R5 and R6 are respectively and independently a hydrogen atom or an alkyl group containing 1-4 carbon atoms. The series of the materials can reduce the energy level difference between a triplet state and a singlet state, so that the light-emitting quantum efficiency of a device can be improved, and the light-emitting efficiency can reach more than 8%.

Derivative of five-membered ring fused unit containing thioxanthene and preparation method and application of derivative

The invention belongs to the field of organic optoelectronics, and discloses a derivative of a five-membered ring fused unit containing thioxanthene and a preparation method and application of the derivative. The chemical structural formula of the derivative of the five-membered ring fused unit containing the thioxanthene meets one of the general formulas shown in the description. Accordingly, themolecular structure becomes larger through a ring closing reaction, the high molecule rigidity is achieved, the thermostability of molecules is improved conveniently, the five-membered ring fused structure formed by ring closure makes conjugation enhanced, the carrier transport performance can be improved, the derivative serves as phosphor main materials, organic light-emitting diodes are prepared through evaporation, and the device performance can be improved.

Organic compound for electronic element, including the organic light emitting device and display device including the organic light emitting element

A compound for an organic optoelectronic device, an organic light-emitting device including the same and a display device including the organic light-emitting device are provided, and the compound for an organic optoelectronic device represented by a combination of the following Chemical Formulae 1 and 2 is provided and thus an organic light-emitting device has improved life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.