55514-22-2 - Names and Identifiers
Name | 3,3'-(1,4-Phenylene)bis(5,6-diphenyl-1,2,4-triazine)
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Synonyms | 3,3'-(1,4-Phenylene)bis(5,6-diphenyl-1,2,4-triazine) 1,2,4-Triazine, 3,3'-(1,4-phenylene)bis[5,6-diphenyl-
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CAS | 55514-22-2
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EINECS | 700-823-1 |
55514-22-2 - Physico-chemical Properties
Molecular Formula | C36H24N6
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Molar Mass | 540.62 |
Density | 1.227±0.06 g/cm3(Predicted) |
Melting Point | 309-312 °C |
Boling Point | 758.2±70.0 °C(Predicted) |
Solubility | Chloroform (Slightly), DMSO (Slightly) |
Appearance | Powder |
pKa | -0.57±0.63(Predicted) |
55514-22-2 - Introduction
3,3 '-(1,4-phenyl) bis(5,6-diphenyl-1,2,4-triazine)(abbreviated as PBT) is an organic compound with the following properties:
1. Appearance: white or light yellow crystalline solid;
2. Molecular formula: C38H26N6;
3. Molecular weight: 582.64g/mol;
4. Melting Point: about 375-385 ℃;
5. Insoluble in water, soluble in organic solvents such as chloroform, methanol and ethanol;
6. Is a strong light trapping material, with efficient absorption and radiation fluorescence characteristics.
The main uses of PBT include the following:
1. Photochemical applications: PBT is widely used in light sensing materials, optoelectronic devices, organic photoelectric conversion devices and other fields;
2. Fluorescent probe: Due to its good fluorescence properties, PBT can be used as a fluorescent labeling agent, biological fluorescent probe, etc;
3. Coating additive: PBT as a coating additive can increase the weather resistance and light resistance of the coating;
4. Dye material: PBT can be used as a dye material for the synthesis of dyes.
PBT preparation method generally has two commonly used methods:
1. Reaction 1,4-phthalic acid dihydrazine and aniline to generate 1,4-benzidine formate, and then to obtain PBT crystal by recrystallization;
2. PBT is generated by the reaction of p-nitroaniline and O-diaminodiphenyl ditetramine under alkaline conditions.
Regarding the safety information of PBT, there is no clear hazard information report at present. However, when using chemicals, regular laboratory safety regulations and operating procedures should be followed to avoid contact with skin, eyes and inhalation of the substance. In case of accidental contact, rinse immediately with water and seek medical advice. Before using or handling PBT, it is best to consult the relevant safety data sheet and material safety technical instructions.
Last Update:2024-04-10 22:41:03