|
|
| | 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone Basic information |
| Product Name: | 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone | | Synonyms: | 1-(M-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;1-(3'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;1-(3-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;3-PYRAZOLIC ACID;(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)benzenesulphonic acid;3-Methyl-1-(3-sulfophenyl)-2-pyrazolin-5-one;3-(5-keto-3-methyl-4H-pyrazol-1-yl)benzenesulfonic acid;Benzenesulfonic acid, 3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- | | CAS: | 119-17-5 | | MF: | C10H10N2O4S | | MW: | 254.26 | | EINECS: | 204-303-0 | | Product Categories: | Intermediates of Dyes and Pigments | | Mol File: | 119-17-5.mol |  |
| | 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone Chemical Properties |
| Melting point | 335 °C (lit.) | | density | 1.53±0.1 g/cm3(Predicted) | | vapor pressure | 0.001Pa at 20℃ | | storage temp. | 2-8°C | | form | Powder | | pka | -0.73±0.30(Predicted) | | InChI | 1S/C10H10N2O4S/c1-7-5-10(13)12(11-7)8-3-2-4-9(6-8)17(14,15)16/h2-4,6H,5H2,1H3,(H,14,15,16) | | InChIKey | VEMGKBUHUTYHHA-UHFFFAOYSA-N | | SMILES | CC1=NN(C(=O)C1)c2cccc(c2)S(O)(=O)=O | | LogP | -2.05 at 23℃ | | CAS DataBase Reference | 119-17-5(CAS DataBase Reference) | | EPA Substance Registry System | Benzenesulfonic acid, 3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- (119-17-5) |
| Hazard Codes | Xi | | Risk Statements | 43 | | Safety Statements | 36/37 | | WGK Germany | 1 | | TSCA | TSCA listed | | Storage Class | 11 - Combustible Solids | | Hazard Classifications | Skin Sens. 1 |
| | 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone Usage And Synthesis |
| Chemical Properties | light yellow crystalline powder | | Uses | 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone [1-(3′-sulfophenyl)-3-methyl-5-pyrazolone] may be used to synthesize α-Pigment Yellow 191. |
| | 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone Preparation Products And Raw materials |
|