| Appearance and Shape (20°C) | Solid | 
|---|---|
| CAS RN | 92-43-3 | 
| MDL number | MFCD00003094 | 
| Molecular weight | 162.19 | 
| Molecular Formula | C9H10N2O | 
| Product code | ICTP0153 | 
| PubChem Substance ID | 87574404 | 
| Purity/Analytical Methods | >98.0%(T) | 
| Reaxys-RN | 131856 | 
| SDBS (AIST Spectral DB) | 2657 | 
| Situations to avoid | Light Sensitive,Air Sensitive | 
| Store under inert gas | Store under inert gas | 
| Appearance | White to Light yellow to Light orange powder to crystal | 
|---|
| Pictograms | 
                                                                                             
                                                                                             
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|---|---|
| Hazard statement | H301 : Toxic if swallowed H411 : Toxic to aquatic life with long lasting effects. | 
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant P273 : Avoid release to the environment P270 : Do not eat, drink or smoke when using this product P264 : Wash skin thoroughly after handling P391 : Collect spillage P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth P405 : Store locked up. | 
| Signal word | Danger | 
| RTECS# | UQ8750000 | 
|---|
| Category | 6.1 | 
|---|---|
| Packaging category | III | 
| UN number | UN2811 | 
Chemicals by Class 5-Membered Heterocyclic Compounds [Chemical Structural Class] Pyrazoles [Chemical Structural Class] N-Substituted Monocyclic Pyrazoles [Chemical Structural Class]
Chemistry Building Blocks Heterocyclic Building Blocks Non-Halogenated Heterocyclic Building Blocks Pyrazoles [Non-Halogenated Heterocyclic Building Blocks]