25005-97-4
25005-97-4 structure
- Name: tetra-2-pyridinylpyrazine
- Chemical Name: 2,3,5,6-tetrapyridin-2-ylpyrazine
- CAS Number: 25005-97-4
- Molecular Formula: C24H16N6
- Molecular Weight: 388.42400
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrazines
- Create Date: 2018-04-22 08:00:00
- Modify Date: 2024-01-04 17:56:33
| Name | 2,3,5,6-tetrapyridin-2-ylpyrazine |
|---|---|
| Synonyms |
Tetra-2-pyridinylpyrazine
MFCD00014608 Pyrazine,tetra-2-pyridinyl |
| Density | 1.253g/cm3 |
|---|---|
| Boiling Point | 519.8ºC at 760mmHg |
| Melting Point | 292-294ºC(lit.) |
| Molecular Formula | C24H16N6 |
| Molecular Weight | 388.42400 |
| Flash Point | 265.3ºC |
| Exact Mass | 388.14400 |
| PSA | 77.34000 |
| LogP | 4.72460 |
| Vapour Pressure | 2.18E-10mmHg at 25°C |
| Index of Refraction | 1.65 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-36 |
| WGK Germany | 3 |
| HS Code | 2933990090 |
|
~37%
25005-97-4 |
| Literature: Okamoto, Yoshihisa; Ogura, Kuniyoshi; Kinoshita, Toshio Heterocycles, 1984 , vol. 21, # 2 p. 662 |
|
~47%
25005-97-4 |
| Literature: Ogura, Kuniyoshi; Kurasawa, Yoshihisa; Yamaguchi, Yoshimi; Okamoto, Yoshihisa Heterocycles, 2003 , vol. 59, # 1 p. 283 - 291 |
|
~%
25005-97-4 |
| Literature: Journal of the American Chemical Society, , vol. 81, p. 6415,6420 |
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |