52867-42-2
52867-42-2 structure
- Name: Methyl 3-Hydroxy-1-Methyl-1H-Pyrazole-5-Carboxylate
- Chemical Name: methyl 2-methyl-5-oxo-1H-pyrazole-3-carboxylate
- CAS Number: 52867-42-2
- Molecular Formula: C6H8N2O3
- Molecular Weight: 156.13900
- Create Date: 2018-12-07 10:00:35
- Modify Date: 2025-09-18 15:37:38
| Name | methyl 2-methyl-5-oxo-1H-pyrazole-3-carboxylate |
|---|---|
| Synonyms |
5-hydroxy-2-methyl-2H-pyrazole-3-carboxylic acid methyl ester
Methyl 2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate 3-Hydroxy-1-methyl-5-pyrazolcarbonsaeuremethylester 2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid methyl ester Methyl 3-hydroxy-1-methylpyrazole-5-carboxylate methyl 3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate |
| Density | 1.288g/cm3 |
|---|---|
| Boiling Point | 330.7ºC at 760mmHg |
| Molecular Formula | C6H8N2O3 |
| Molecular Weight | 156.13900 |
| Flash Point | 153.8ºC |
| Exact Mass | 156.05300 |
| PSA | 64.09000 |
| Index of Refraction | 1.508 |
| HS Code | 2933199090 |
|---|
|
~53%
52867-42-2 |
| Literature: AICURIS GMBH and CO. KG; KLENKE, Burkhard; WIEGAND, Irith; SCHIFFER, Guido; BROETZ-OESTERHELT, Heike; MAITI, Samarendra N.; KHAN, Jehangir; REDDY, Andhe; YANG, Zhixiang; HENA, Mostafa; JIA, Guofeng; LIGONG, Ou; LIANG, Hong; YIP, Judy; GAO, Chuanjun; TAJAMMUL, Sabiha; MOHAMMAD, Rahim; BISWAJEET, Ganguli Patent: WO2013/110643 A1, 2013 ; Location in patent: Paragraph 00351; 00352 ; |
|
~17%
52867-42-2 |
| Literature: F. HOFFMANN-LA ROCHE AG; JAKOB-ROETNE, Roland; LUCAS, Matthew, C.; THOMAS, Andrew Patent: WO2010/127975 A1, 2010 ; Location in patent: Page/Page column 84 ; |
|
~23%
52867-42-2 |
| Literature: Takeda Pharmaceutical Company Limited Patent: EP2530078 A1, 2012 ; Location in patent: Page/Page column 208-209 ; |
|
~89%
52867-42-2 |
| Literature: Sucrow, Wolfgang; Bredthauer, Gerhard Chemische Berichte, 1983 , vol. 116, # 4 p. 1520 - 1524 |
|
~0%
52867-42-2 |
| Literature: Sucrow, Wolfgang; Auffenberg-Weddige, Katharina; Grosz, Klaus-Peter; Bredthauer, Gerhard; Pickardt, Joachim Chemische Berichte, 1983 , vol. 116, # 4 p. 1525 - 1530 |
|
~35%
52867-42-2 |
| Literature: Sucrow, Wolfgang; Bredthauer, Gerhard Chemische Berichte, 1983 , vol. 116, # 4 p. 1520 - 1524 |
|
~65%
Detail
|
| Literature: Sucrow, Wolfgang; Bredthauer, Gerhard Chemische Berichte, 1983 , vol. 116, # 4 p. 1520 - 1524 |
|
~35%
Detail
|
| Literature: Sucrow, Wolfgang; Bredthauer, Gerhard Chemische Berichte, 1983 , vol. 116, # 4 p. 1520 - 1524 |
| Precursor 8 | |
|---|---|
| DownStream 1 | |
| 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% |