(5-Ethylisoxazol-3-yl)amine
- CAS No.
- 19754-80-4
- Chemical Name:
- (5-Ethylisoxazol-3-yl)amine
- Synonyms
- 3-Amino-5-ethylisoxazole;3-Isoxazolamine, 5-ethyl-;5-ethyl-1,2-oxazol-3-amine;(5-Ethylisoxazol-3-yl)amine
- CBNumber:
- CB72717680
- Molecular Formula:
- C5H8N2O
- Molecular Weight:
- 112.13
- MDL Number:
- MFCD00955701
- MOL File:
- 19754-80-4.mol
- MSDS File:
- SDS
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H335-H319-H302-H315 |
| Precautionary statements | P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P |
(5-Ethylisoxazol-3-yl)amine price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Activate Scientific | AS63381 | 5-Ethylisoxazol-3-amine 95% | 19754-80-4 | 250mg | $319 | 2026-06-04 | Buy |
| Activate Scientific | AS63381 | 5-Ethylisoxazol-3-amine 95% | 19754-80-4 | 1g | $643 | 2026-06-04 | Buy |
| Synthonix | E41190 | 5-Ethylisoxazol-3-amine 95+% | 19754-80-4 | 100mg | $150 | 2026-05-06 | Buy |
| Synthonix | E41190 | 5-Ethylisoxazol-3-amine 95+% | 19754-80-4 | 250mg | $240 | 2026-05-06 | Buy |
| Synthonix | E41190 | 5-Ethylisoxazol-3-amine 95+% | 19754-80-4 | 1g | $1430 | 2026-05-06 | Buy |
(5-Ethylisoxazol-3-yl)amine Chemical Properties,Uses,Production
Synthesis
33279-01-5
19754-80-4
General procedure for the synthesis of 3-amino-5-ethylisoxazole from 3-oxovaleronitrile: A portion of the resulting product (0.6 g) was taken and mixed with hydrazine hydrate (0.28 ml) and ethanol (45 ml), and the reaction was heated for 12 hr at 70 °C. After completion of the reaction, the solvent was removed by evaporation and the resulting residue was purified by silica gel column chromatography, using a solvent mixture of dichloromethane and methanol (19:1, v/v) as eluent. The target product 3-amino-5-ethylisoxazole was finally obtained in 51% yield. The product was characterized by 1H NMR (solvent DMSO-d6): δ 1.04 (t, 3H), 2.41 (q, 2H), 4.4 (br s, 2H).
References
[1] Patent: US2009/76075, 2009, A1. Location in patent: Page/Page column 38
[2] Patent: EP2773638, 2015, B1. Location in patent: Paragraph 1189; 1190
(5-Ethylisoxazol-3-yl)amine Preparation Products And Raw materials
(5-Ethylisoxazol-3-yl)amine Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Yuanding Chem. Sci. & Tech. Co., Ltd. | 21-57721279 18121011378 | sales@shydchem.com.cn | China | 998 | 56 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
| Shijiazhuang Jing Kang Technology Co.Ltd. | 13933818572 | 1519554262@qq.com | China | 1785 | 58 |
| Aikon International Limited | 025-66061636 19370895928 | qqyang@aikonchem.com | China | 15810 | 58 |
| Cool Pharm, Ltd | 021-58581007 18019463053 | sales@coolpharm.com | China | 9999 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
| Blocksynth Pharmaceutical Technology Co.,Ltd | 0086-19817745290; 19817745290 | bd@blocksynth.com | China | 5971 | 58 |
| Hebei Beckman Biotechnology Co., Ltd. | 15961617865 15961617865; | 2245485247@qq.com | China | 4962 | 58 |
| Energy Chemical | 400-0056266 | marketing1@energy-chemical.com | China | 44927 | 58 |
| Shanghai Sunway Pharmaceutical Technology Co.,Ltd. | 13611835272 13611835272 | mmwang@sunwaypharm.com | China | 44090 | 58 |





