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3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid

Basic Information

  • CAS No.: 3919-76-4
  • Purity: 99%
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Quality products?make an important contribution to long-term revenue and profitability. Top Quality Chinese Factory supply 3919-76-4 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid

1.What is the 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid ?

3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolylcarboxylic Acid (Dicloxacillin EP Impurity D) is used in the preparation of isoxazolyl penicillin derivatives.

ethyl 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylate
24248-21-3

ethyl 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylate

3-(2,6-dichloro-phenyl)-5-methyl-isoxazole-4-carboxylic acid
3919-76-4

3-(2,6-dichloro-phenyl)-5-methyl-isoxazole-4-carboxylic acid

Conditions
Conditions Yield
With sodium hydroxide; In methanol;
100%
With lithium hydroxide monohydrate; water; In ethanol; at 50 ℃;
66%
With sodium hydroxide; In methanol;
With water; sodium hydroxide; In ethanol;
2,6-dichlorobenzaldehyde
83-38-5

2,6-dichlorobenzaldehyde

acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

3-(2,6-dichloro-phenyl)-5-methyl-isoxazole-4-carboxylic acid
3919-76-4

3-(2,6-dichloro-phenyl)-5-methyl-isoxazole-4-carboxylic acid

Conditions
Conditions Yield
2,6-dichlorobenzaldehyde; With hydroxylamine sulfate; In methanol; at 20 - 40 ℃; for 1h;
With chlorine; sodium carbonate; triethylamine; In methanol; at 0 - 20 ℃; for 24h; pH=~ 9.5; Inert atmosphere;
acetoacetic acid methyl ester; With sodium carbonate; In methanol; pH=~ 7 - 7.5;

2.What is the CAS number for 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid ?

The CAS number of 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid is 3919-76-4.

More information of 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid 3919-76-4 are:

CAS?Number

3919-76-4

Density

1.483g/cm3

Melting Point

221-222 ºC

Boiling Point

383.6°Cat760mmHg

Flash Point

185.8°C

Vapor Pressure

1.44E-06mmHg at 25°C

Refractive Index

1.6

HS CODE

2934999090

PSA

63.33000

LogP

3.65500

3.What are another words for 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid ?

Synonyms?for?3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid 3919-76-4:3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolylcarboxylicacid; 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid;5-Methyl-3-(2,6-dichlorophenyl)isoxazole-4-carboxylic acid

4.What is the molecular formula of 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid?

The chemical formula of ?3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid is?C11H7 Cl2 N O3 which containing 11 Carbon atoms,7 Hydrogen atoms,2 Chlorine atoms,1 Nitrogen atoms and 3 Oxygen atoms,and the molecular weight of??3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid?is 272.087.

5.What is 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid (3919-76-4) used for?

3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid is an organic compound characterized by its white to cream-colored solid appearance. It is a key intermediate in the synthesis of isoxazolyl penicillin derivatives, which are a class of antibiotics.

InChI:InChI=1/C11H7Cl2NO3/c1-5-8(11(15)16)10(14-17-5)9-6(12)3-2-4-7(9)13/h2-4H,1H3,(H,15,16)

Relevant articles related to 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid:

Article

Source

ISOXAZOLYL-CARBONYLOXY AZABICYCLO[3.2.1]OCTANYL COMPOUNDS AS FXR ACTIVATORS

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Paragraph 00440, (2018/09/25)

IMPROVED PROCESS FOR PREPARING PENICILLINS AND INTERMEDIATE COMPOUNDS

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Page/Page column 10, (2013/02/27)

6.Buy 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid with the best price .

Chuanggao New Bio-Technical Material Co., Ltd is a quality supplier of 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid. Our main goal is customer satisfaction. Contact us to negotiate the best price for your business on 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid 3919-76-4.

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