42831-50-5(5-Methyl-4-isoxazolecarboxylic acid)
Product Description
42831-50-5
CAS No.
42831-50-5
Chemical Name:
5-Methyl-4-isoxazolecarboxylic acid
CBNumber:
CB8342928
Molecular Formula:
C5H5NO3
Formula Weight:
127.1
MOL File:
Mol file
5-Methyl-4-isoxazolecarboxylic acid Synonyms:
5-Methyl-4-isoxazolecarboxylic acid, Tech.
5-methylisoxazole-4-carboxylic acid(SALTDATA: FREE)
Methylisoxazole-4-carboxylic
LeflunoMide EP IMpurity D
4-Carboxy-5-methylisoxazole ,4-Carboxy-5-methyl-1,2-oxazole
5-Methylisoxazole-4-carboxylic acid, 99%, 99%
Leflunomide Impurity D
5-Methyl-isoxazol-4-carboxylic acid
5-Methyl-4-isoxazolecarboxylic acid
Property
Melting point:
144-148 °C(lit.)
Boiling point:
308.3±22.0 °C(Predicted)
Density
1.348±0.06 g/cm3(Predicted)
storage temp.
Sealed in dry,Room Temperature
solubility
DMSO (Slightly), Methanol (Slightly)
form
Solid
pka
2.85±0.25(Predicted)
color
White to Pale Brown
BRN
116000
CAS DataBase Reference
42831-50-5(CAS DataBase Reference)
Safety
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
HazardClass :
IRRITANT
HS Code :
29349990
5-Methyl-4-isoxazolecarboxylic acid
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42831-50-5(5-Methyl-4-isoxazolecarboxylic acid)
Related Search:
5-Methyl-4-isoxazolecarboxylic acid, Tech.
5-methylisoxazole-4-carboxylic acid(SALTDATA: FREE)
Methylisoxazole-4-carboxylic
LeflunoMide EP IMpurity D
4-Carboxy-5-methylisoxazole ,4-Carboxy-5-methyl-1,2-oxazole
5-Methylisoxazole-4-carboxylic acid, 99%, 99%
Leflunomide Impurity D
5-Methyl-isoxazol-4-carboxylic acid
TIMTEC-BB SBB005909
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
5-METHYLISOXAZOLE-4-CARBOXYLIC ACID 98%
5-Methylisoxazole-4-carboxylic acid, 98+%
Leflunomide Impurity 4(Leflunomide EP Impurity D)
Imp. D (EP):5-Methylisoxazole-4-carboxylic Acid
5-Methylisoxazole-4-carboxylicAcid>
5-Methyl-4-isoxazolecarboxylic acid ISO 9001:2015 REACH
5-Methyl-4-isoxazolecarboxyl
5-methylisoxazole-4-formic acid
Lefluonamide Impurity D
Leflunomide EP Impurity D (5-Methylisoxazole-4-carboxylic Acid)
Leflunomide impurities1343
5-Methyl-4-isoxaze-4-carboxylic AcidQ: What is 5-Methyl-4-isoxaze-4-carboxylic Acid Q: What is the CAS Number of 5-Methyl-4-isoxaze-4-carboxylic Acid Q: What is the storage condition of 5-Methyl-4-isoxaze-4-carboxylic Acid Q: What are the applications of 5-Methyl-4-isoxaze-4-carboxylic Acid
CAS No.42831-50-5 5-Methyl-4-isoxazolecarboxylic acid
5-METHYLISOXAZOLE-4-CARBOXYLIC ACID
MethylisoChemicalbookxazole-4-carboxylic
42831-50-5
42931-50-5
C5H5NO3
C5H4NO3
CARBOXYLIC ACID
Heterocyclic Building Blocks
Isoxazoles
Building Blocks
Intermediates
Intermediates & Fine Chemicals
Pharmaceuticals
Isoxazoles, Oxadiazoles, Oxazoles
Acids and Derivatives
Heterocycles
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
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