82231-52-5
82231-52-5 structure
- Name: 4-bromo-3-methyl-1H-pyrazole-5-carboxylic acid
- Chemical Name: 4-Bromo-5-methyl-1H-pyrazole-3-carboxylic acid
- CAS Number: 82231-52-5
- Molecular Formula: C5H5BrN2O2
- Molecular Weight: 205.009
- Create Date: 2018-10-23 19:52:59
- Modify Date: 2025-08-24 18:04:20
| Name | 4-Bromo-5-methyl-1H-pyrazole-3-carboxylic acid |
|---|---|
| Synonyms |
4-bromo-5-methyl-1(2)H-pyrazole-3-carboxylic acid
4-Bromo-5-methyl-1H-pyrazole-3-carboxylic acid 1H-pyrazole-5-carboxylic acid, 4-bromo-3-methyl- 4-bromo-3-methyl-1H-pyrazole-5-carboxylic acid 1H-Pyrazole-3-carboxylic acid, 4-bromo-5-methyl- 4-Brom-5-methyl-1(2)H-pyrazol-3-carbonsaeure bromomethylpyrazolecarboxylicacid MFCD08056671 |
| Density | 1.9±0.1 g/cm3 |
|---|---|
| Boiling Point | 410.8±45.0 °C at 760 mmHg |
| Melting Point | 273-276ºC(dec) |
| Molecular Formula | C5H5BrN2O2 |
| Molecular Weight | 205.009 |
| Flash Point | 202.3±28.7 °C |
| Exact Mass | 203.953430 |
| PSA | 65.98000 |
| LogP | 0.86 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.641 |
| HS Code | 2933199090 |
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82231-52-5 |
| Literature: Archiv der Pharmazie (Weinheim, Germany), , p. 346 Journal fuer Praktische Chemie (Leipzig), , vol. <2>126, p. 150,165 Chemische Berichte, , vol. 61, p. 2405 |
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82231-52-5 |
| Literature: Gazzetta Chimica Italiana, , vol. 78, p. 178,188 |
|
~%
82231-52-5 |
| Literature: Gazzetta Chimica Italiana, , vol. 77, p. 182,193 |
|
~%
82231-52-5 |
| Literature: Gazzetta Chimica Italiana, , vol. 78, p. 178,188 |
|
~%
82231-52-5 |
| Literature: Gazzetta Chimica Italiana, , vol. 77, p. 182,193 |
|
~%
82231-52-5 |
| Literature: Gazzetta Chimica Italiana, , vol. 78, p. 178,188 |
| Precursor 6 | |
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| DownStream 1 | |
| HS Code | 2933199090 |
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| 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% |