1072-91-9
| Name | 1,3,5-Trimethylpyrazole |
| CAS | 1072-91-9 |
| EINECS(EC#) | 626-960-6 |
| Molecular Formula | C6H10N2 |
| MDL Number | MFCD00015536 |
| Molecular Weight | 110.16 |
| MOL File | 1072-91-9.mol |
Chemical Properties
| Appearance | White Low-Mekting Solid |
| Melting point | 38-41 °C (lit.) |
| Boiling point | 168-170 °C |
| density | 0.93 |
| refractive index | 1.4589 |
| Fp | 93 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | soluble in Methanol |
| form | powder to lump to clear liquid |
| pka | 3.30±0.10(Predicted) |
| color | White or Colorless to Light yellow |
| λmax | 220nm(MeOH)(lit.) |
| Detection Methods | GC |
| BRN | 110515 |
| InChI | InChI=1S/C6H10N2/c1-5-4-6(2)8(3)7-5/h4H,1-3H3 |
| InChIKey | HNOQAFMOBRWDKQ-UHFFFAOYSA-N |
| SMILES | N1(C)C(C)=CC(C)=N1 |
| CAS DataBase Reference | 1072-91-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,3,5-Trimethylpyrazole(1072-91-9) |
Safety Data
| Symbol(GHS) |   GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H228-H315-H319-H335 |
| Precautionary statements | P210-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi,F |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 1325 4.1/PG 3 |
| WGK Germany | 3 |
| Hazard Note | Flammable |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29331990 |
| Storage Class | 4.1B - Flammable solid hazardous materials |
| Hazard Classifications | Eye Irrit. 2 Flam. Sol. 2 Skin Irrit. 2 STOT SE 3 |