1,2,3,4-TETRAPHENYLNAPHTHALENE - Names and Identifiers
Name | 1,2,3,4-tetraphenylnaphthalene
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Synonyms | NSC 63121 1,2,3,4-Tetraphenylnaphtalene 1,2,3,4-TETRAPHENYLNAPHTHALENE 1,2,3,4-tetraphenylnaphthalene Naphthalene, 1,2,3,4-tetraphenyl-
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CAS | 751-38-2
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InChI | InChI=1/C34H24/c1-5-15-25(16-6-1)31-29-23-13-14-24-30(29)32(26-17-7-2-8-18-26)34(28-21-11-4-12-22-28)33(31)27-19-9-3-10-20-27/h1-24H |
1,2,3,4-TETRAPHENYLNAPHTHALENE - Physico-chemical Properties
Molecular Formula | C34H24
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Molar Mass | 432.55 |
Density | 1.124g/cm3 |
Melting Point | 199-201 °C (lit.) |
Boling Point | 486.1°C at 760 mmHg |
Flash Point | 250.2°C |
Vapor Presure | 3.96E-09mmHg at 25°C |
Refractive Index | 1.662 |
1,2,3,4-TETRAPHENYLNAPHTHALENE - Risk and Safety
Hazard Symbols | Xi - Irritant
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Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | 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 |
1,2,3,4-TETRAPHENYLNAPHTHALENE - Introduction
1,2,3,4-tetraphenylnapthalene is an organic compound with the chemical formula C30H20. It is obtained by substitution of the 1, 2, 3 and 4 positions on the naphthalene molecule with phenyl groups. This compound has the following properties:
1. Appearance: 1,2, 3,4-tetraphenylnapthalene is a solid, common white crystalline powder or irregular crystals.
2. Melting point: Its melting point is about 238-240 degrees Celsius.
3. Solubility: 1,2, 3,4-tetraphenylnapthalene is soluble in common organic solvents such as ethanol, dimethylformamide and dichloromethane.
4. Chemical properties: The compound is sensitive to light and can be used as a photosensitive material. It also has stable chemical properties and is less susceptible to oxidation, reduction or decomposition.
use, 1,2,3,4-tetraphenylnapthalene can be used as a raw material of organic light-emitting materials, can be used in fluorescence, organic light-emitting diodes and organic light-emitting devices and other applications.
In terms of preparation, a common method for preparing 1,2, 3,4-tetraphenylnapthalene is by distilling a solution of naphthalene and tetrabene. First, naphthalene and tetraphenyl are added to the reaction vessel, and the reaction is allowed to proceed in place by temperature control and sufficient reaction time during heating. Then, the reaction product was separated and purified by distillation, and finally 1,2, 3,4-tetraphenylnapthalene was obtained.
In terms of safety information, 1,2,3,4-tetrachenylnapthalene is less toxic, but appropriate safety operations and protective measures are still required. It is a combustible substance and should be avoided from contact with open flames or high temperatures. Avoid dust and contact with skin, eyes and respiratory tract during handling, storage and transportation. If you come into contact with this substance, rinse with plenty of water or seek medical help. When dealing with 1,2, 3,4-tetraphenylnapthalene, it is very important to follow the safe handling of chemicals.
Last Update:2024-04-10 22:31:16