3-Amino-5-pyrazolone structure 
             | 
        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 | Chinese USA | Flash Point | 243.8±23.2 °C | |
| Symbol | 
             
            
            GHS07  | 
        Signal Word | Warning | |
| Name | 3-Amino-5-hydroxypyrazole | 
|---|---|
| Synonym | More Synonyms | 
| 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 | 
| 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 | 
| 
                                        
                                        
                                        
                                        
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                                            3-Amino-5-pyrazolone CAS#:6126-22-3  | 
                                
| Literature: Bulletin de la Societe Chimique de France, , vol. <5>4, p. 854,858 | 
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| 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% | 
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                                    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...  | 
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                                    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...  | 
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                                    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 ...  | 
                                
| 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- |