CAS Number33641-15-5
Synonyms1-Methylpyrazol-5-ol; 1-methyl-5-hydroxy-1H-pyrazole; 5-HYDROXY-1-METHYL-1H-PYRAZOLE; 1-Methyl-1H-pyrazol-5-ol; N-methylpyrazolone; 1-methyl-1,2-dihydro-pyrazol-3-one; 5-Hydroxy-1-Methyl-5-pyrazole; 3-hydroxy-2-methylpyrazole; REF DUPL: 5-Hydroxy-1-methyl-1H-pyrazole; 1-methyl-5-hydroxypyrazole; 1-Methyl-1H-pyrazol-5-ol,1-Methyl-5-hydroxy-1H-pyrazole,1-Methyl-5-hydroxypyrazole
Molecular FormulaC4H6N2O
Molecular Weight156.14
Density1.2±0.1 g/cm3
Boiling Point217.7±13.0 °C at 760 mmHg
Melting Point110-114ºC
Appearancesolid
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 33641-15-5 |
| Catalog No. | 2A-9067994 |
| Chinese Name | 1-甲基-5-羟基吡唑 |
| Synonyms | 1-Methylpyrazol-5-ol; 1-methyl-5-hydroxy-1H-pyrazole; 5-HYDROXY-1-METHYL-1H-PYRAZOLE; 1-Methyl-1H-pyrazol-5-ol; N-methylpyrazolone; 1-methyl-1,2-dihydro-pyrazol-3-one; 5-Hydroxy-1-Methyl-5-pyrazole; 3-hydroxy-2-methylpyrazole; REF DUPL: 5-Hydroxy-1-methyl-1H-pyrazole; 1-methyl-5-hydroxypyrazole; 1-Methyl-1H-pyrazol-5-ol,1-Methyl-5-hydroxy-1H-pyrazole,1-Methyl-5-hydroxypyrazole |
| Molecular Formula | C4H6N2O |
| Molecular Weight | 156.14 |
| Density | 1.2±0.1 g/cm3 |
| Boiling Point | 217.7±13.0 °C at 760 mmHg |
| Melting Point | 110-114ºC |
| Appearance | solid |
| Storage Condition | Store under inert gas; avoid air |
| HTC | 2933199090 |
| PubChem ID | 329780187 |
| MDL Number | MFCD01851055 |
| SMILES | COC(=O)c1cc(O)n(C)n1 |
| InChI | 1S/C6H8N2O3/c1-8-5(9)3-4(7-8)6(10)11-2/h3,9H,1-2H3 |
| InChI Key | IWOKRTHKTAEDLP-UHFFFAOYSA-N |
| NACRES Code | NA.21 |
| UNSPSC | 12352200 |
| MSDS | msds/67994_1_33641_15_5.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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