1,4-difluoro-9,10-dihydroanthracene-9,10-dione - Names and Identifiers
Name | 1,4-difluoroanthraquinone
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Synonyms | 1,4-difluoroanthraquinone 1,4-DIFLUOROANTHRAQUINONE 1,4-Difluoroanthrquioneone 9,10-Anthracenedione, 1,4-difluoro 1,4-difluoro-9,10-dihydroanthracene-9,10-dione
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CAS | 28736-42-7
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InChI | InChI=1/C14H6F2O2/c15-9-5-6-10(16)12-11(9)13(17)7-3-1-2-4-8(7)14(12)18/h1-6H |
InChIKey | DTNCXQHDOJRTCD-UHFFFAOYSA-N |
1,4-difluoro-9,10-dihydroanthracene-9,10-dione - Physico-chemical Properties
Molecular Formula | C14H6F2O2
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Molar Mass | 244.19 |
Density | 1.457±0.06 g/cm3(Predicted) |
Melting Point | 228-232°C(lit.) |
Boling Point | 401.3±45.0 °C(Predicted) |
Flash Point | 152.8°C |
Vapor Presure | 1.19E-06mmHg at 25°C |
Storage Condition | 2-8°C |
Refractive Index | 1.617 |
1,4-difluoro-9,10-dihydroanthracene-9,10-dione - Risk and Safety
Hazard Symbols | Xn - Harmful
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Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 - Irritating to eyes, respiratory system and skin.
R43 - May cause sensitization by skin contact
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Safety Description | S22 - Do not breathe dust.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
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WGK Germany | 3 |
1,4-difluoro-9,10-dihydroanthracene-9,10-dione - Introduction
1,4-difluoroanthraquinone is an organic compound with the chemical formula C14H6F2O2 and a molecular weight of 254.19g/mol. It is a colorless or yellow crystal with a pungent odor. The following is a description of the nature, use, preparation and safety information of 1,4-difluoroanthraquinone:
1. Nature:
-Melting Point: about 300-302 ℃
-Boiling point: no clear data
-Density: About 1.53g/cm³
-Solubility: insoluble in water, soluble in organic solvents such as ether, alcohol and ketone.
2. Use:
-As an important intermediate in organic synthesis, it can be used to synthesize dyes, photosensitive compounds and fluorescent dyes.
-It can be used as a chromogenic agent, electrochemical material and dye in the preparation of Transparent Conductive Films, graphite electrodes, etc.
-It can also be used in organic electroluminescent (OLED) devices as energy transfer materials.
3. Preparation method:
The preparation of 1,4-difluoroanthraquinone usually goes through the following steps:
-First, dissolve anthracene in nitric acid, and perform a nitrification reaction at low temperature to generate nitrated anthracene.
-Reduction of nitrated anthracene to give 1,4-difluoroanthraquinone.
4. Safety Information:
- 1,4-difluoroanthraquinone should avoid contact with chemicals such as strong oxidants and strong reducing agents.
-During operation, wear appropriate personal protective equipment, such as chemical protective gloves, protective glasses and chemical laboratory jackets to prevent direct contact with skin and eyes.
-During use or storage, care should be taken to avoid contact with heat sources, sparks and open flames to prevent the risk of fire or explosion.
-When disposing of waste, it should be properly disposed of in accordance with local regulations to avoid pollution to the environment.
Last Update:2024-04-10 22:29:15