BD3646745
Ethyl5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate , 98% , 89-33-8
CAS NO.：89-33-8
Empirical Formula: C12H12N2O3
Molecular Weight: 232.24
MDL number: MFCD00020764
EINECS: 201-899-4
| Pack Size | Price | Stock | Quantity |
| 100mg | RMB202.40 | In Stock |
|
| 250mg | RMB303.20 | In Stock |
|
| 1g | RMB757.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 181.5-182.5 °C |
| Boiling point: | 335.3±25.0 °C(Predicted) |
| Density | 1.25±0.1 g/cm3(Predicted) |
| vapor pressure | 0.001Pa at 20℃ |
| storage temp. | Sealed in dry,Room Temperature |
| pka | -0.36±0.50(Predicted) |
| form | Powder |
| InChI | InChI=1S/C12H12N2O3/c1-2-17-12(16)10-8-11(15)14(13-10)9-6-4-3-5-7-9/h3-7H,2,8H2,1H3 |
| InChIKey | WBFXQKNQVZMOSQ-UHFFFAOYSA-N |
| SMILES | N1(C2=CC=CC=C2)C(=O)CC(C(OCC)=O)=N1 |
| LogP | 2 at 23℃ and pH8.5 |
| CAS DataBase Reference | 89-33-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 1H-pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-phenyl-, ethyl ester(89-33-8) |
| EPA Substance Registry System | 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-phenyl-, ethyl ester (89-33-8) |
Description and Uses
Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate is used for the coupling components used in the synthesis of CI Pigment Red varieties 38, 39, and 42.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P264-P270-P301+P312-P330-P501 |
| TSCA | TSCA listed |
| REACH Registrations | Active |
