A6781312
4-Phenyl-1,2,4-triazoline-3,5-dione , 97% , 4233-33-4
Synonym(s):
4-Phenyl-3,5-dihydro-4H-1,2,4-triazole-3,5-dione, PTAD;4-Phenyl-3H-1,2,4-triazole-3,5(4H)-dione;Cookson reagent;PTAD
CAS NO.:4233-33-4
Empirical Formula: C8H5N3O2
Molecular Weight: 175.14
MDL number: MFCD00003148
EINECS: 224-191-7
Pack Size | Price | Stock | Quantity |
250mg | RMB47.20 | In Stock |
|
1G | RMB94.40 | In Stock |
|
5G | RMB387.20 | In Stock |
|
25g | RMB1648.00 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 165-170 °C (dec.)(lit.) |
Boiling point: | 263.8±23.0 °C(Predicted) |
Density | 1.47±0.1 g/cm3(Predicted) |
storage temp. | 2-8°C |
solubility | Chloroform (Sparingly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
form | Solid |
pka | -1.71±0.20(Predicted) |
color | Red to Dark Red |
BRN | 141548 |
InChIKey | ISULLEUFOQSBGY-UHFFFAOYSA-N |
CAS DataBase Reference | 4233-33-4(CAS DataBase Reference) |
Description and Uses
4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE is used in the methods for determining levels of 1,25 dihydroxyvitamin d2 and d3 in biological and food samples and dietary supplements.
Safety
Symbol(GHS) | GHS07 |
Signal word | Warning |
Hazard statements | H302 |
Precautionary statements | P280-P305+P351+P338 |
Safety Statements | 22-24/25 |
WGK Germany | 3 |
HS Code | 29339900 |