CAS 6126-22-3|3-Amino-5-pyrazolone
| Common Name | 3-Amino-5-pyrazolone | ||
|---|---|---|---|
| CAS Number | 6126-22-3 | Molecular Weight | 99.091 |
| Density | 1.6±0.1 g/cm3 | Boiling Point | 479.5±25.0 °C at 760 mmHg |
| Molecular Formula | C3H5N3O | Melting Point | 214 °C (dec.)(lit.) |
| MSDS | ChineseUSA | Flash Point | 243.8±23.2 °C |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | 3-Amino-5-hydroxypyrazole |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 479.5±25.0 °C at 760 mmHg |
| Melting Point | 214 °C (dec.)(lit.) |
| Molecular Formula | C3H5N3O |
| Molecular Weight | 99.091 |
| Flash Point | 243.8±23.2 °C |
| Exact Mass | 99.043259 |
| PSA | 74.93000 |
| LogP | -0.22 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.741 |
Safety Information
| Symbol | GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933199090 |
Customs
| HS Code | 2933199090 |
|---|---|
| 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% |
Articles3
More Articles| Synthesis of 2,6-difluoro-N-(3-[11C]methoxy-1H-pyrazolo[3,4-b]pyridine-5-yl)-3-(propylsulfonamidio)benzamide as a new potential PET agent for imaging of B-Raf(V600E) in cancers. Bioorg. Med. Chem. Lett. 23(4) , 1017-21, (2013) The authentic standard 2,6-difluoro-N-(3-methoxy-1H-pyrazolo[3,4-b]pyridine-5-yl)-3-(propylsulfonamidio)benzamide was synthesized from 2,6-difluorobenzoic acid and 3-amino-5-hydroxypyrazole in 9 steps... | |
| One-step synthesis of diarylpyrazolo[3,4-b]pyridines from isoflavones. J. Comb. Chem. 12(4) , 600-3, (2010) A new concise, facile, and efficient method for the synthesis of 3-hydroxy-5,6-diphenylpyrazolo[3,4-b]pyridine derivatives has been described. The cyclocondensation of isoflavones with 3-amino-5-hydro... | |
| Molecular structure and vibrational spectra of 3-amino-5-hydroxypyrazole by density functional method. Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 71(5) , 1776-82, (2009) In this work, we report a combined experimental and theoretical study on molecular and vibrational structure of 3-amino-5-hydroxypyrazole (3A5HP). The Fourier transform infrared and Fourier transform ... |
Synonyms
| 5-Amino-1,2-dihydro-3H-pyrazol-3-one |
| 3-amino-5-pyrazole |
| (−)-Selagine |
| 5-Amino-1,2-dihydro-pyrazol-3-on |
| Huperzine A |
| 3-aminopyrazol-5-one |
| 5-Amino-3-hydroxy-1H-pyrazole |
| 3-Amino-1H-pyrazol-5(4H)-one |
| (-)-Huperzine A |
| 3-Amino-3-pyrazolin-5-one |
| 3-amino-5-pyrazolinone |
| 3-aminopyrazolin-5-one |
| 5-AMINO-3-PYRAZOLOL |
| 5-amino-1,2-dihydro-pyrazol-3-one |
| EINECS 228-095-6 |
| 3-amino-5-oxo-4,5-dihydropyrazole |
| 5-amino-3-pyrazolone |
| 5-Amino-1H-pyrazol-3(2H)-one |
| 3-amino-pyrazol-2-en-5-one |
| 3-Amino-1H-pyrazol-5-ol |
| 5-amino-1,2-dihydropyrazol-3-one |
| 5-AMINOPYRAZOL-3-OL |
| (−)-Huperzine A |
| 5-amino-3-pyrrazolone |
| MFCD00022384 |
| 3-amino-5-oxopyrazoline |
| 3-Amino-5-pyrazolone |
| 3H-Pyrazol-3-one, 5-amino-1,2-dihydro- |
