1-Methylpyrazole
- Product Name1-Methylpyrazole
- CAS930-36-9
- CBNumberCB8430465
- MFC4H6N2
- MW82.1
- EINECS618-896-2
- MDL NumberMFCD00144943
- MOL File930-36-9.mol
Chemical Properties
| Melting point: | 36.5°C (estimate) |
| Boiling point: | 127 °C |
| Density | 0.99 |
| refractive index | n 20/D 1.477 |
| Flash point: | 36 °C |
| storage temp. | Inert atmosphere,Room Temperature |
| Water Solubility | Soluble in water |
| pka | 2.25±0.10(Predicted) |
| form | clear liquid |
| color | Colorless to Light yellow |
| BRN | 105207 |
| InChI | InChI=1S/C4H6N2/c1-6-4-2-3-5-6/h2-4H,1H3 |
| InChIKey | UQFQONCQIQEYPJ-UHFFFAOYSA-N |
| SMILES | N1(C)C=CC=N1 |
| CAS DataBase Reference | 930-36-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-methylpyrazole(930-36-9) |
Safety
| Symbol(GHS) |
  GHS02,GHS07 |
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| Signal word | Warning | |||||||||
| Hazard statements | H226-H315-H319 | |||||||||
| Precautionary statements | P210-P302+P352-P305+P351+P338 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 10-36/37/38 | |||||||||
| Safety Statements | 26-37/39-16 | |||||||||
| RIDADR | UN 1993 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 10 | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 2933199090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Eye Irrit. 2 Flam. Liq. 3 Skin Irrit. 2 |
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| Limited Quantities | 5.0 L (1.3 gallons) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704: |
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