33090-46-9
33090-46-9 structure
- Name: Dimethyl 1H-pyrazole-4,5-dicarboxylate
- Chemical Name: dimethyl 1H-pyrazole-4,5-dicarboxylate
- CAS Number: 33090-46-9
- Molecular Formula: C7H8N2O4
- Molecular Weight: 184.149
- Create Date: 2018-12-25 22:20:20
- Modify Date: 2025-08-26 20:10:47
| Name | dimethyl 1H-pyrazole-4,5-dicarboxylate |
|---|---|
| Synonyms |
1H-pyrazole-3,4-dicarboxylic acid, dimethyl ester
1H-Pyrazole-4,5-dicarboxylic acid, dimethyl ester Dimethyl 1H-pyrazole-4,5-dicarboxylate 3,4-Bis-methoxycarbonyl-pyrazol dimethyl 1H-pyrazole-3,4-dicarboxylate 1h-pyrazole-3,4-dicarboxylic acid,dimethyl ester Pyrazol-3,4-dicarbonsaeure-dimethylester |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 304.0±22.0 °C at 760 mmHg |
| Molecular Formula | C7H8N2O4 |
| Molecular Weight | 184.149 |
| Flash Point | 137.7±22.3 °C |
| Exact Mass | 184.048401 |
| PSA | 81.28000 |
| LogP | -0.04 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.531 |
| HS Code | 2933199090 |
|---|
|
~97%
33090-46-9 |
| Literature: GLAXOSMITHKLINE LLC; HAYDAR, Simon N.; JOHNS, Brian Alvin; VELTHUISEN, Emile Johann Patent: WO2013/43553 A1, 2013 ; Location in patent: Page/Page column 145 ; |
|
~43%
33090-46-9 |
| Literature: MICURX PHARMACEUTICALS, INC. Patent: WO2008/108988 A1, 2008 ; Location in patent: Page/Page column 57; 58 ; |
|
~25%
33090-46-9 |
| Literature: Coe, Paul L.; Cook, Michael I. Journal of Fluorine Chemistry, 1989 , vol. 45, p. 323 - 330 |
|
~%
33090-46-9 |
| Literature: Castaner et al. Anales de la Real Sociedad Espanola de Fisica y Quimica, Serie B: Quimica, 1957 , vol. 55, p. 739,741 Full Text Show Details Corsano et al. Annali di Chimica (Rome, Italy), 1958 , vol. 48, p. 140,154 |
|
~%
33090-46-9 |
| Literature: v.Auwers; Koenig Justus Liebigs Annalen der Chemie, 1932 , vol. 496, p. 280 |
|
~4%
33090-46-9 |
| Literature: Washizuka, Ken-Ichi; Nagai, Keiko; Minakata, Satoshi; Ryu, Ilhyong; Komatsu, Mitsuo Tetrahedron Letters, 2000 , vol. 41, # 5 p. 691 - 695 |
|
~%
33090-46-9 |
| Literature: v.Auwers; Koenig Justus Liebigs Annalen der Chemie, 1932 , vol. 496, p. 280 |
| Precursor 8 | |
|---|---|
| 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% |