
CAS Number3206-39-1
Synonyms3H-Pyrazol-3-one,5-methyl; 3-Methyl-5-pyrazolon; 3-methylpyrazol-5-one; 3-Methyl-2-pyrazolin-5-one; 5-methyl-pyrazol-3-one; 3-methyl-5-pyrazolone
Molecular FormulaC4H4N2O
Molecular Weight254.26
Melting Point>252 °C (dec.) (lit.)
Appearancesolid
EINECS201-901-3
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 3206-39-1 |
| Catalog No. | 2A-9090574 |
| Chinese Name | 5-甲基-3H-吡唑-3-酮 |
| Synonyms | 3H-Pyrazol-3-one,5-methyl; 3-Methyl-5-pyrazolon; 3-methylpyrazol-5-one; 3-Methyl-2-pyrazolin-5-one; 5-methyl-pyrazol-3-one; 3-methyl-5-pyrazolone |
| Molecular Formula | C4H4N2O |
| Molecular Weight | 254.26 |
| Melting Point | >252 °C (dec.) (lit.) |
| Appearance | solid |
| Storage Condition | Room temperature, sealed, dry, protected from ligh |
| EINECS | 201-901-3 |
| PubChem ID | 24848135 |
| MDL Number | MFCD00020756 |
| SMILES | CC1=NN(C(=O)C1)c2ccc(cc2)S(O)(=O)=O |
| InChI | 1S/C10H10N2O4S/c1-7-6-10(13)12(11-7)8-2-4-9(5-3-8)17(14,15)16/h2-5H,6H2,1H3,(H,14,15,16) |
| InChI Key | CWJQQASJVVAXKL-UHFFFAOYSA-N |
| Beilstein/REAXYS | 619424 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| MSDS | msds/90574_1_3206_39_1.pdf |
| Transport Info | Product name: 5-Methyl-3H-pyrazol-3-one |
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