POPOP Dye Intermediates 1,4-Bis 5-phenyl-2-oxazolyl - benzene CAS NO 1806-34-4 98%
Product description
POPOP Dye Intermediates 1,4-Bis(5-phenyl-2-oxazolyl)-benzene CAS NO 1806-34-4 98%
Quick Detail:
Name | 1,4-Bis(5-phenyl-2-oxazolyl)-benzene | Appearance | Light yellow to yellow-green crystalline powder |
Assay: | ≥98.0 | Solubility(50 mg/mL, EtOH:HOAc (2:1) | |
Ph | MP | 242.0-246.0 °C(lit.) |
Description:
> Formula: C24H16N2O2
> Weight:364.40
> Appearance: Light yellow to yellow-green crystalline powder
> MP:242.0-246.0
> Storage: Preserve in a well-closed container and keep in cool, dry place
> Safety Description:S22-24/25-26-36
> Danger Description:R22-36-36/37/38-20/21/22
> Danger Symbol:Xn
Specifications
Assay | ≥98.0 |
MP | 242.0-246.0 |
Ph | |
Carbon | |
Nitrogen | |
Shelf life | two years |
Synonyms:
1,4-Bis(5-phenyl-1,3-oxazol-2-yl)benzene;1,4-Di-(2,5-phenyloxazolyl)-benzol;2,2’-(1,4-Phenylene)bis(5-phenyl)oxazole;2,2’-(1,4-phenylene)bis(5-phenyl-Oxazole;2,2’-(1,4-phenylene)bis[5-phenyl-oxazol;Oxazole, 2,2\'-(1,4-phenylene)bis[5-phenyl-;Oxazole, 2,2\'-p-phenylenebis(5-phenyl-;p-Bis(5-phenyloxazol-2-yl)benzene
Related categories:Scintillators
Related Products:1806-34-4;3073-87-8;92-71-7;92-94-4
Determination of melting point
Instrument:
Micro melting point apparatus WRS-2A, Melting point tubes
Determination of step:
Open switch, stable 20min.
First set the starting temperature than the melting point of the low 10 ℃, heating rate 2 ℃ / min.
The sample was grind as fine as possible and load in a clean, dry melting point pipe ,until the sample was compressed into about 1cm high .When the actual temperature reaches the set temperature and stabilized . Inserted into the capillary with the sample, the simultaneous determination of three.
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