ChemicalBook > CAS DataBase List > 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid

3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid

Product Name
3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid
CAS No.
3919-74-2
Chemical Name
3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid
Synonyms
RARECHEM AL BO 0550;LABOTEST-BB LT00454096;Flucloxacillin EP Impurity D;Flucloxacillin impurity D CRS;3-(2-Chloro-6-fluorophenyl)-5-methy;Flucloxacillin Sodium Impurity D(EP);Flucloxacillin impurity 3/Flucloxacillin EP Impurity D;Flucloxacillin Impurity 4(Flucloxacillin EP Impurity D);3-(2-CHLORO-6-FLUOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXYLIC A;3-(2-Chloro-6-fluorophenyl)-5-methyl-4-isoxazolecarboxic Acid
CBNumber
CB1384930
Molecular Formula
C11H7ClFNO3
Formula Weight
255.63
MOL File
3919-74-2.mol
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3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid Property

Melting point:
202 °C
Boiling point:
360.7±37.0 °C(Predicted)
Density 
1.454±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly, Heated), Methanol (Very Slightly)
pka
2.13±0.25(Predicted)
color 
White to Off-White
BRN 
806523
CAS DataBase Reference
3919-74-2(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38-37/38-36
Safety Statements 
26-36/37/39-37/39-36
Hazard Note 
Irritant
HS Code 
2934999090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
Y0000890
Product name
Flucloxacillin impurity D
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
y0000890
Price
$223
Updated
2024/03/01
Sigma-Aldrich
Product number
R436186
Product name
3-(2-CHLORO-6-FLUOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXYLIC ACID
Purity
AldrichCPR
Packaging
1G
Price
$29.8
Updated
2024/03/01
Alfa Aesar
Product number
L10092
Product name
3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid, 99%
Packaging
10g
Price
$68.65
Updated
2024/03/01
Alfa Aesar
Product number
L10092
Product name
3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid, 99%
Packaging
50g
Price
$240.65
Updated
2024/03/01
TRC
Product number
C366475
Product name
3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylicAcid
Packaging
1g
Price
$110
Updated
2021/12/16
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3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid Chemical Properties,Usage,Production

Uses

3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic Acid is an impurity of Flucloxacillin (F419200), a new semisynthetic penicillin

Uses

3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic Acid (Flucloxacillin EP Impurity D) is an impurity of Flucloxacillin (F419200), a new semisynthetic penicillin with broad spectrum of antibacterial activity.

3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid Suppliers

Belgium 1 Canada 1 China 52 Europe 2 Germany 5 India 7 South Korea 1 Switzerland 1 Ukraine 1 United Kingdom 9 United States 24 Global 104

3919-74-2, 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acidRelated Search:

p-Toluic acid tert-Butyldimethylsilyl chloride tert-Butylchlorodiphenylsilane Epichlorohydrin 4-(Aminomethyl)benzoic acid m-Toluic acid Chlorodimethylphenylsilane CHLOROPHENYLSILANE 97 4-Isoxazolecarboxylic acid 2-(Trifluoromethyl)benzoic acid Triphenylmethyl Chloride Trimethylphenylammonium chloride 4-(Chloromethyl)benzoic acid o-Toluic acid Sulfamethoxazole Methyltriphenylphosphonium bromide Chloroacetic acid Difluorochloromethane

  • 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carbonitrile-4-carboxylicacid
  • 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid 97%
  • 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylicacid97%
  • 3-(2-CHLORO-6-FLUOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXYLIC A
  • 3-(2-Chloro-6-fluorophenyl)-5-methyl-4-isoxazolecarboxic Acid
  • 3-(2-CHLORO-6-FLUOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXYLIC ACID
  • LABOTEST-BB LT00454096
  • RARECHEM AL BO 0550
  • Flucloxacillin Impurity 4(Flucloxacillin EP Impurity D)
  • Flucloxacillin impurity 3/Flucloxacillin EP Impurity D
  • Flucloxacillin EP Impurity D
  • (2S)-2-[[[4-[(6,8-diamino-2-pyrido[2,3-b]pyrazinyl)methyl-methylamino]phenyl]-oxomethyl]amino]pentanedioic acid
  • Flucloxacillin impurity D CRS
  • 3-(2-Chloro-6-fluorophenyl)-5-methy
  • 4-Isoxazolecarboxylic acid, 3-(2-chloro-6-fluorophenyl)-5-methyl-
  • Flucloxacillin Sodium Impurity D(EP)
  • 3919-74-2
  • 3239-74-2
  • C11H7ClFNO3
  • ARYL ACID
  • Oxazole&Isoxazole