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13999-39-8

  • Product Name3-Amino-4,5-dimethylisoxazole
  • Molecular FormulaC5H8N2O
  • Molecular Weight112.131
  • Purity99%
  • AppearanceOff-white to beige crystalline powder
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  • CasNo： 13999-39-8
  • Molecular Formula： C5H8N2O
  • Appearance： Off-white to beige crystalline powder
  • Purity： 99%

Trustworthy Manufacturer Supply Reliable Quality 3-Amino-4,5-dimethylisoxazole 13999-39-8 In Bulk Supply

  • Molecular Formula:C5H8N2O
  • Molecular Weight:112.131
  • Appearance/Colour:Off-white to beige crystalline powder 
  • Vapor Pressure:0.022mmHg at 25°C 
  • Melting Point:115-117 °C 
  • Refractive Index:1.521 
  • Boiling Point:249.974 °C at 760 mmHg 
  • PKA:2.26±0.10(Predicted) 
  • Flash Point:104.981 °C 
  • PSA：52.05000 
  • Density:1.118 g/cm3 
  • LogP:1.45480 

3-Amino-4,5-dimethylisoxazole(Cas 13999-39-8) Usage

Uses

3-Amino-4,5-Dimethylisoxazole is an isoxazole derivative used in the preparation of a varitey of biologically active compounds such as selective ETA receptor antagonists.

InChI:InChI=1/C5H8N2O/c1-3-4(2)8-7-5(3)6/h1-2H3,(H2,6,7)

13999-39-8 Relevant articles

Practical synthesis of 3-amino-4,5-dimethylisoxazole from 2-methyl-2-butenenitrile and acetohydroxamic acid

Tellew, John E.,Leith, Leslie,Mathur, Arvind

, p. 275 - 277 (2007)

3-Amino-4,5-dimethylisoxazole was prepar...

NOVEL DUAL ACTION RECEPTORS ANTAGONISTS (DARA) AT THE AT1 AND ETA RECEPTORS

-

Page/Page column 35-36; 46-47; 57; 67-68; 75; 85; 93; 104-105; 115, (2010/11/28)

The present invention relates to new com...

Discovery and synthesis of a potent sulfonamide ET(B) selective antagonist

Kanda, Yasuhiko,Takahashi, Tadashi,Araki, Yoshitaka,Konoike, Toshiro,Mihara, Shin-ichi,Fujimoto, Masafumi

, p. 1875 - 1878 (2007/10/03)

The synthesis and structure-activity rel...

13999-39-8 Process route

2,3-dibromo-2-methylbutanenitrile
85554-83-2

2,3-dibromo-2-methylbutanenitrile

4,5-dimethyl-1,2-oxazol-3-amine
13999-39-8

4,5-dimethyl-1,2-oxazol-3-amine

Conditions
Conditions Yield
With acetylhydroxamic acid; sodium methylate; In methanol; at 64 ℃; for 18h; Inert atmosphere;
62%
DIV<sub>01389</sub>
174078-98-9

DIV01389

4,5-dimethyl-1,2-oxazol-3-amine
13999-39-8

4,5-dimethyl-1,2-oxazol-3-amine

Conditions
Conditions Yield
With trifluoroacetic acid; at 20 ℃;
 
DIV01389; With trifluoroacetic acid; at 0 - 60 ℃; for 2h;
With sodium hydrogencarbonate; In water; at 20 ℃; Product distribution / selectivity;
 

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