- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1-(1-Methyl-1H-pyrazol-5-yl)ethanone
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1-(1-Methyl-1H-pyrazol-5-yl)ethanone
- Price: ￥848.0/250mg ￥288.0/50mg
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1-(1-Methyl-1H-pyrazol-5-yl)ethanone
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
137890-05-2
137890-05-2 structure
- Name: 1-(1-Methyl-1H-pyrazol-5-yl)ethanone
- Chemical Name: 1-(1-Methyl-1H-pyrazol-5-yl)ethanone
- CAS Number: 137890-05-2
- Molecular Formula: C6H8N2O
- Molecular Weight: 124.141
- Create Date: 2018-04-19 08:00:00
- Modify Date: 2024-01-11 08:14:03
| Name | 1-(1-Methyl-1H-pyrazol-5-yl)ethanone |
|---|---|
| Synonyms |
1-(2-methylpyrazol-3-yl)ethanone
1-(1-Methyl-1H-pyrazol-5-yl)ethanone 5-Acetyl-1-methylpyrazole Ethanone, 1-(1-methyl-1H-pyrazol-5-yl)- |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 221.0±13.0 °C at 760 mmHg |
| Molecular Formula | C6H8N2O |
| Molecular Weight | 124.141 |
| Flash Point | 87.4±19.8 °C |
| Exact Mass | 124.063660 |
| PSA | 34.89000 |
| LogP | -0.59 |
| Vapour Pressure | 0.1±0.4 mmHg at 25°C |
| Index of Refraction | 1.543 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933199090 |
|
~%
137890-05-2 |
| Literature: Journal of Heterocyclic Chemistry, , vol. 49, # 6 p. 1422 - 1424 |
|
~%
137890-05-2 |
| Literature: Journal of Heterocyclic Chemistry, , vol. 49, # 6 p. 1422 - 1424 |
|
~%
137890-05-2 |
| Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 27, # 6 p. 656 - 658 Khimiya Geterotsiklicheskikh Soedinenii, , vol. 27, # 6 p. 833 - 835 |
| Precursor 4 | |
|---|---|
| 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% |