ChemicalBook >> CAS DataBase List >>(5-Ethylisoxazol-3-yl)amine

(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
Last updated:2026-05-28 05:48:49

(5-Ethylisoxazol-3-yl)amine Properties

Melting point 71-72℃
Boiling point 243.8±20.0 °C(Predicted)
Density 1.115±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka 2.41±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
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
Product number Packaging Price Buy
AS63381 250mg $319 Buy
AS63381 1g $643 Buy
E41190 100mg $150 Buy
E41190 250mg $240 Buy
E41190 1g $1430 Buy

(5-Ethylisoxazol-3-yl)amine Chemical Properties,Uses,Production

Synthesis

3-OXO-PENTANENITRILE

33279-01-5

(5-Ethylisoxazol-3-yl)amine

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

Raw materials

Preparation Products

(5-Ethylisoxazol-3-yl)amine Suppliers

Global( 24)Suppliers
Supplier Tel Email 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
(5-Ethylisoxazol-3-yl)amine 3-Amino-5-ethylisoxazole 5-ethyl-1,2-oxazol-3-amine 3-Isoxazolamine, 5-ethyl- 19754-80-4