4-Phenyl-1,2,4-triazoline-3,5-dione
ALDRICH/280992 - 97%
Synonym: 4-
CAS Number: 4233-33-4
Empirical Formula (Hill Notation): C8H5N3O2
Molecular Weight: 175.14
EC Number: 224-191-7
MDL Number: MFCD00003148
Linear Formula: C8H5N3O2
Product Type: Chemical
| assay | 97% |
| form | solid |
| InChI | 1S/C8H5N3O2/c12-7-9-10-8( |
| InChI key | ISULLEUFOQSBGY-UHFFFAOYSA |
| mp | 165-170 °C (dec.) (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | O=C1N=NC(=O)N1c2ccccc2 |
| storage temp. | 2-8°C |
| Application: | 4-Phenyl-1,2,4-triazoline It can also be used: • As a dehydrogenating agent to synthesize annulated dihydropyridazines by inverse [4+2] cycloaddition reaction between cyclic alkenes and 1,2,4,5-tetrazines. • As a dienophile to synthesize cycloaddition products by fast hetero-Diels−Alder reactions. • As an efficient oxidizing agent for the synthesis of pyridine derivatives from 1,4-dihydropyridines. • In the synthesis of urazoles via [3+2] cycloaddition with allylsilanes. |
| Packaging: | 1, 5 g in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 97% |
| mp | 165-170 °C (dec.) (lit.) |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352005 |

