| Name | 1,3,5-Trimethylpyrazole |
| Synonyms | AKOS PAO-1133 VITAS-BB TBB000655 1,3,5-Trimethylpyrazole 1,3,5-Trimethyl pyrazole Pyrazole, 1,3,5-trimethyl- 1,3,5-TRIMETHYL-1H-PYRAZOLE 1,3,4-trimethyl-1H-pyrazole 1H-Pyrazole, 1,3,5-trimethyl- |
| CAS | 1072-91-9 |
| EINECS | 626-960-6 |
| InChI | InChI=1/C6H10N2/c1-5-4-8(3)7-6(5)2/h4H,1-3H3 |
| Molecular Formula | C6H10N2 |
| Molar Mass | 110.16 |
| Density | 0.93 |
| Melting Point | 38-41 °C (lit.) |
| Boling Point | 168-170 °C |
| Flash Point | 93°F |
| Solubility | soluble in Methanol |
| Vapor Presure | 3.17mmHg at 25°C |
| Appearance | Crystalline powder |
| Color | White or Colorless to Light yellow |
| Maximum wavelength(λmax) | ['220nm(MeOH)(lit.)'] |
| BRN | 110515 |
| pKa | 3.30±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.4589 |
| MDL | MFCD00015536 |
| Physical and Chemical Properties | WGK Germany:3 |
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN 1325 4.1/PG 3 |
| WGK Germany | 3 |
| HS Code | 29331990 |
| Hazard Note | Flammable |
| Hazard Class | 3 |
| Packing Group | III |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| Biological activity | 1,3,5-Trimethylpyrazole (1,3,5-TMePz; 1,3,5-Trimethyl-1H-pyrazole) is an intermediate product used in chemical synthesis. |