A5566712
1-Methyl-1H-pyrazole-5-carboxaldehyde , >95.0%(GC) , 27258-33-9
| Pack Size | Price | Stock | Quantity |
| 250MG | RMB47.20 | In Stock |
|
| 1G | RMB89.60 | In Stock |
|
| 5g | RMB353.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 115/15mm |
| Density | 1.118 g/mL at 25 °C |
| refractive index | n20/D1.521 |
| Flash point: | 66℃ |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | clear liquid |
| pka | 0.56±0.10(Predicted) |
| color | Colorless to Light orange to Yellow |
| CAS DataBase Reference | 27258-33-9(CAS DataBase Reference) |
Description and Uses
1-methyl-1H-pyrazole-5-carbaldehyde is a pyrazole derivative used in the synthesis of 1-methylpyrazole aldehyde and 1-methyl-2-pyrazoline aldehyde and their acetals.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H317-H319-H335-H227 |
| Precautionary statements | P210-P264-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P403+P235-P501-P261-P280-P305+P351+P338 |
| Hazard Codes | Xi,Xn |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 26-36/37/39 |
| WGK Germany | 3 |
| Hazard Note | Harmful |
| HazardClass | IRRITANT |
| HS Code | 29331990 |
