1H-Pyrazole-4-carboxaldehyde, 1-(2-methoxyethyl)- (9CI)
- CAS No.
- 304693-70-7
- Chemical Name:
- 1H-Pyrazole-4-carboxaldehyde, 1-(2-methoxyethyl)- (9CI)
- Synonyms
- 1-(2-methoxyethyl)pyrazole-4-carbaldehyde;1-(2-methoxyethyl)-4-pyrazole carbaldehyde;1-(2-methoxyethyl)-4-pyrazolecarboxaldehyde;1-(2-Methoxyethyl)-1H-pyrazol-4-carbaldehyde;1-(2-methoxyethyl)-1H-pyrazole-4-carboxaldehyde;1H-Pyrazole-4-carboxaldehyde, 1-(2-methoxyethyl)- (9CI)
- CBNumber:
- CB11089786
- Molecular Formula:
- C7H10N2O2
- Molecular Weight:
- 154.17
- MDL Number:
- MFCD13248693
- MOL File:
- 304693-70-7.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 1-(2-Methoxyethyl)-1H-pyrazole-4-carbaldehyde 95% | OR948690 | 1g | $331 |
| 1-(2-Methoxyethyl)-1H-pyrazole-4-carbaldehyde 98% | AS46922 | 250mg | $97 |
| 1-(2-Methoxyethyl)-1H-pyrazole-4-carbaldehyde 98% | AS46922 | 1g | $238 |
| 1-(2-Methoxyethyl)-1H-pyrazole-4-carbaldehyde 98% | AS46922 | 5g | $712 |
| 1-(2-Methoxyethyl)-1H-pyrazole-4-carbaldehyde | 305622 | 250.00mg | $87 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P280-P305+P351+P338 |
| HS Code | 2933199090 |
1H-Pyrazole-4-carboxaldehyde, 1-(2-methoxyethyl)- (9CI) price More Price(37)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Apolloscientific | OR948690 | 1-(2-Methoxyethyl)-1H-pyrazole-4-carbaldehyde 95% | 304693-70-7 | 1g | $331 | 2026-06-04 | Buy |
| Activate Scientific | AS46922 | 1-(2-Methoxyethyl)-1H-pyrazole-4-carbaldehyde 98% | 304693-70-7 | 250mg | $97 | 2026-06-04 | Buy |
| Activate Scientific | AS46922 | 1-(2-Methoxyethyl)-1H-pyrazole-4-carbaldehyde 98% | 304693-70-7 | 1g | $238 | 2026-06-04 | Buy |
| Activate Scientific | AS46922 | 1-(2-Methoxyethyl)-1H-pyrazole-4-carbaldehyde 98% | 304693-70-7 | 5g | $712 | 2026-06-04 | Buy |
| Matrix Scientific | 305622 | 1-(2-Methoxyethyl)-1H-pyrazole-4-carbaldehyde | 304693-70-7 | 250.00mg | $87 | 2026-05-19 | Buy |
1H-Pyrazole-4-carboxaldehyde, 1-(2-methoxyethyl)- (9CI) Chemical Properties,Uses,Production
Synthesis
35344-95-7
6482-24-2
304693-70-7
GENERAL STEPS: 1H-pyrazole-4-carbaldehyde (500 mg, 5.20 mmol) was dissolved in N,N-dimethylformamide (DMF, 20 mL), and 2-bromoethyl methyl ether (713 mg, 5.2 mmol) and cesium carbonate (Cs2CO3, 3.40 g, 10.4 mmol) were added in sequence. The reaction mixture was stirred at 60 °C overnight. After completion of the reaction, water (20 mL) was added to the mixture and extracted with ethyl acetate (EtOAc, 50 mL x 3). The organic phases were combined, washed with saturated brine, dried over anhydrous sodium sulfate (Na2SO4) and concentrated under reduced pressure to afford the target product 1-(2-methoxyethyl)-1H-pyrazole-4-carbaldehyde (520 mg, 65% yield).
References
[1] Patent: WO2018/50684, 2018, A1. Location in patent: Page/Page column 68
[2] Patent: WO2018/50686, 2018, A1. Location in patent: Page/Page column 72; 73
1H-Pyrazole-4-carboxaldehyde, 1-(2-methoxyethyl)- (9CI) Preparation Products And Raw materials
Raw materials
Preparation Products
1H-Pyrazole-4-carboxaldehyde, 1-(2-methoxyethyl)- (9CI) Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
| Changsha Luxing Bio-Chem Technology Co., Ltd. | 0731-88827538 15574813303 | luxingbc@126.com | China | 1977 | 65 |
| Aikon International Limited | 025-66061636 19370895928 | qqyang@aikonchem.com | China | 15810 | 58 |
| Shanghai Sunway Pharmaceutical Technology Co.,Ltd. | 13611835272 13611835272 | mmwang@sunwaypharm.com | China | 44090 | 58 |
| Henan Alpha Chemical Co., Ltd. | 0371-55013243 15324716602 | 2232176231@qq.com | China | 9999 | 58 |
| Shanghai Haohong Scientific Co., Ltd. | 400-8210725 4008210725 | malulu@leyan.com | China | 39718 | 58 |
| Zhuhai Aobokai Biomedical Technology Co., Ltd. | 400-0628126 | sales-team@aobchem.com.cn | China | 49995 | 58 |
| Shanghai Kangenbo Medical Technology Co., Ltd. | 17510465506 | renhuirong@kangenbo.cn | China | 9998 | 58 |





