3-Aminoisoxazole Chemical Properties

Melting point:

148-150 °C(Solv: ethyl ether (60-29-7); ligroine (8032-32-4))

Boiling point:

226-228 °C(lit.)

Density 

1.138 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.511(lit.)

Flash point:

>230 °F

storage temp. 

2-8°C(protect from light)

pka

2.27±0.10(Predicted)

form 

Liquid

color 

Clear yellow

InChIKey

RHFWLPWDOYJEAL-UHFFFAOYSA-N

CAS DataBase Reference

1750-42-1(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38-37/38-36

Safety Statements 

26

WGK Germany 

3

Hazard Note 

Irritant

HS Code 

29349990

MSDS

• Language:English Provider:SigmaAldrich

3-Aminoisoxazole Usage And Synthesis

Chemical Properties

Clear yellowish liquid

Uses

3-Aminoisoxazole (isoxazol-3-amine) may be used in the following studies:

• As a reagent in the synthesis of N-(4-(N-isoxazol-3-ylsulfamoyl)phenyl)acetamide.
• As a starting material in the synthesis of N-(isoxazol-3-yl)-N′-(carbomethoxy)thiourea.
• As a starting material in the synthesis of (Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxy-iminoacetic acid, a side-chain of the fourth generation of cephem antibiotics.

General Description

3-Aminoisoxazole (isoxazol-3-amine) is a 3-substituted isoxazole derivative. It is a structural isomer of 5-aminoisoxazole.

3-Aminoisoxazole(1750-42-1)Related Product Information

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• EC 2.6.1.2
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• N-(5-CHLORO-2,4-DIMETHOXYPHENYL)-N'-(5-METHYL-3-ISOXAZOLYL)-UREA
• 1-[1-(5-METHYLISOXAZOL-3-YL)-1H-1,2,4-TRIAZOL-3-YL]ACETONE