21686-05-5
21686-05-5 structure
- Name: 1-(1,3-BENZOTHIAZOL-2-YL)-2-BROMO-1-ETHANONE
- Chemical Name: 1-(1,5-dimethylpyrazol-4-yl)ethanone
- CAS Number: 21686-05-5
- Molecular Formula: C7H10N2O
- Molecular Weight: 138.16700
- Create Date: 2018-12-15 13:58:06
- Modify Date: 2025-08-27 10:50:15
| Name | 1-(1,5-dimethylpyrazol-4-yl)ethanone |
|---|---|
| Synonyms |
4-acetyl-1,5-dimethylpyrazole
4-Acetyl-1,5-dimethyl-pyrazol 1,5-Dimethyl-4-acetyl-pyrazol |
| Density | 1.09g/cm3 |
|---|---|
| Boiling Point | 231.8ºC at 760 mmHg |
| Molecular Formula | C7H10N2O |
| Molecular Weight | 138.16700 |
| Flash Point | 94ºC |
| Exact Mass | 138.07900 |
| PSA | 34.89000 |
| LogP | 0.93110 |
| Vapour Pressure | 0.061mmHg at 25°C |
| Index of Refraction | 1.536 |
| HS Code | 2933199090 |
|---|
|
~97%
21686-05-5 |
| Literature: Alinezhad, Heshmatollah; Tajbakhsh, Mahmood; Zare, Mahboobeh Journal of Fluorine Chemistry, 2011 , vol. 132, # 11 p. 995 - 1000 |
|
~92%
21686-05-5 |
| Literature: Menichi; Boutar; Kokel; et al. Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 1 p. 275 - 279 |
|
~24%
21686-05-5 |
| Literature: Nishiwaki, Nagatoshi; Matsushima, Kazuo; Chatani, Miki; Tamura, Mina; Ariga, Masahiro Synlett, 2004 , # 4 p. 703 - 707 |
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~%
21686-05-5 |
| Literature: Synlett, , # 4 p. 703 - 707 |
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~%
21686-05-5 |
| Literature: Journal of Chemical Research, Miniprint, , # 5 p. 1401 - 1443 |
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~%
21686-05-5 |
| Literature: Journal of Heterocyclic Chemistry, , vol. 19, p. 1355 - 1361 |
|
~%
21686-05-5 |
| Literature: Journal of Chemical Research, Miniprint, , # 5 p. 1401 - 1443 |
|
~%
21686-05-5 |
| Literature: Journal of Chemical Research, Miniprint, , # 5 p. 1401 - 1443 |
| Precursor 9 | |
|---|---|
| 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% |