CAS No.42831-50-5 5...

CAS No.42831-50-5 5-Methyl-4-isoxazolecarboxylic acid
CAS No.42831-50-5 5-Methyl-4-isoxazolecarboxylic acid

CAS No.42831-50-5 5-Methyl-4-isoxazolecarboxylic acid

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1 Kilogram

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  • Min.Order :1 Kilogram
  • Purity: 97% min
  • Payment Terms : L/C,T/T,,MoneyGram,Other

Keywords

42831-50-5 5-Methyl-4-isoxazolecarboxylic acid 98.0%

Quick Details

  • Appearance:Crystalline Powder
  • Application:Pharma intermediates
  • PackAge:regular package or As required
  • ProductionCapacity:50|Metric Ton|Month
  • Storage:Room temperature
  • Transportation:by sea or by air or by courier

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CAS NO 42831-50-5

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3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Customs Synthesis


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5-Methyl-4-isoxazolecarboxylic acid Basic information
Product Name: 5-Methyl-4-isoxazolecarboxylic acid
Synonyms: TIMTEC-BB SBB005909;5-METHYLISOXAZOLE-4-CARBOXYLIC ACID;5-METHYL-4-ISOXASOLECARBOXYLIC ACID;5-METHYL-4-ISOXAZOLECARBOXYLIC ACID;5-Methyl-4-Isooxazolecarboxylic Acid;5-METHYLISOXAZOLE-4-CARBOXYLIC;5-MethylIsoxazole-4-CarboxalicAcid,Leflunomide;4-Isoxazolecarboxylic acid,5-Methyl
CAS: 42831-50-5
MF: C5H5NO3
MW: 127.1
EINECS:  
Product Categories: Acids and Derivatives;Heterocycles;Isoxazoles, Oxadiazoles, Oxazoles;Carboxylic Acids;Oxazoles, Isoxazoles & Benzoxazoles;Oxazole&Isoxazole;Organic acids;(intermediate of leflunomide);Heterocyclic Compounds;Carboxylic Acids;Oxazoles, Isoxazoles & Benzoxazoles;Building Blocks;Heterocyclic Building Blocks;Isoxazoles;Intermediates;Intermediates & Fine Chemicals;Pharmaceuticals
Mol File: 42831-50-5.mol
5-Methyl-4-isoxazolecarboxylic acid Structure
 
5-Methyl-4-isoxazolecarboxylic acid Chemical Properties
Melting point  144-148 °C(lit.)
BRN  116000
CAS DataBase Reference 42831-50-5(CAS DataBase Reference)
 
Safety Information
Hazard Codes  Xi,F
Risk Statements  36/37/38-37/38-36-10
Safety Statements  22-26-36/37/39-36-16
WGK Germany  3
Hazard Note  Irritant
HazardClass  IRRITANT

 

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