1,3,5-Trimethylpyrazole
- Product Name1,3,5-Trimethylpyrazole
- CAS1072-91-9
- CBNumberCB7368398
- MFC6H10N2
- MW110.16
- EINECS626-960-6
- MDL NumberMFCD00015536
- MOL File1072-91-9.mol
Chemical Properties
| Melting point: | 37 °C |
| Boiling point: | 170 °C |
| Density | 0.93 |
| refractive index | 1.4589 |
| Flash point: | 40 °C - closed cup |
| 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.) |
| 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
| Symbol(GHS) |
  GHS02,GHS07 |
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| Signal word | Warning | |||||||||
| Hazard statements | H228-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | Xi,F | |||||||||
| Risk Statements | 10-36/37/38 | |||||||||
| Safety Statements | 16-26-36 | |||||||||
| RIDADR | UN 1325 4.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| Hazard Note | Flammable | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 2933199090 | |||||||||
| Storage Class | 4.1B - Flammable solid hazardous materials | |||||||||
| Hazard Classifications |
Eye Irrit. 2 Flam. Sol. 2 Skin Irrit. 2 STOT SE 3 |
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| Limited Quantities | 5.0 Kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704: |
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