5-Methyl-2-pyrazinecarboxylic acid
Bezeichnung:5-Methyl-2-pyrazinecarboxylic acid
CAS-Nr5521-55-1
Englisch Name:5-Methyl-2-pyrazinecarboxylic acid
CBNumberCB7173747
SummenformelC6H6N2O2
Molgewicht138.12
MOL-Datei5521-55-1.mol
5-Methyl-2-pyrazinecarboxylic acid physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 167-171 °C(lit.) |
| Siedepunkt | 253.51°C (rough estimate) |
| Dichte | 1.3471 (rough estimate) |
| Brechungsindex | 1.5100 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| Löslichkeit | DMSO (Slightly), Methanol (Slightly) |
| pka | 3.53±0.10(Predicted) |
| Aggregatzustand | Amorphous Powder |
| Farbe | Orange |
| BRN | 116005 |
| InChI | InChI=1S/C6H6N2O2/c1-4-2-8-5(3-7-4)6(9)10/h2-3H,1H3,(H,9,10) |
| InChIKey | RBYJWCRKFLGNDB-UHFFFAOYSA-N |
| SMILES | C1(C(O)=O)=NC=C(C)N=C1 |
| LogP | -0.254 (est) |
| CAS Datenbank | 5521-55-1(CAS DataBase Reference) |
| NIST chemische Informationen | 2-Methylpyrazine-5-carboxylic acid(5521-55-1) |
| Kennzeichnung gefährlicher | Xi |
| R-Sätze: | 41-36/37/38 |
| S-Sätze: | 26-39-36 |
| WGK Germany | 1 |
| Hazard Note | Irritant |
| HS Code | 29339990 |
