A3149812
1,3-Dimethyl-5-pyrazolone , 96% , 2749-59-9
CAS NO.：2749-59-9
Empirical Formula: C5H8N2O
Molecular Weight: 112.13
MDL number: MFCD00067008
EINECS: 220-389-2
| Pack Size | Price | Stock | Quantity |
| 5G | RMB40.80 | In Stock |
|
| 25G | RMB108.80 | In Stock |
|
| 100G | RMB364.00 | In Stock |
|
| 250g | RMB879.20 | In Stock |
|
| 500G | RMB1599.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 117°C |
| Boiling point: | 210.05°C (rough estimate) |
| Density | 1.1524 (rough estimate) |
| refractive index | 1.4730 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly, Sonicated), Met |
| form | Solid |
| pka | 2.93±0.50(Predicted) |
| color | Off-White to Light Beige |
| Water Solubility | almost transparency |
| InChIKey | JXPVQFCUIAKFLT-UHFFFAOYSA-N |
| CAS DataBase Reference | 2749-59-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 3H-Pyrazol-3-one, 2,4-dihydro-2,5-dimethyl-(2749-59-9) |
| EPA Substance Registry System | 3H-Pyrazol-3-one, 2,4-dihydro-2,5-dimethyl- (2749-59-9) |
Description and Uses
1,3-Dimethyl-5-pyrazolone (cas# 2749-59-9) is a compound useful in organic synthesis.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39 |
| Hazard Note | Irritant |
| HS Code | 2933199090 |
