5-Methyl-4-isoxazolecarboxylic acid
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- CAS-Nr.
- 42831-50-5
- Englisch Name:
- 5-Methyl-4-isoxazolecarboxylic acid
- Synonyma:
- 5-METHYLISOXAZOLE-4-CARBOXYLIC ACID;TIMTEC-BB SBB005909;Leflunomide Impurity D;Lefluonamide Impurity D;LeflunoMide EP IMpurity D;Leflunomide impurities1343;Methylisoxazole-4-carboxylic;5-Methyl-4-isoxazolecarboxyl;5-METHYLISOXAZOLE-4-CARBOXYLIC;5-methylisoxazole-4-formic acid
- CBNumber:
- CB8342928
- Summenformel:
- C5H5NO3
- Molgewicht:
- 127.1
- MOL-Datei:
- 42831-50-5.mol
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5-Methyl-4-isoxazolecarboxylic acid Eigenschaften
- Schmelzpunkt:
- 144-148 °C(lit.)
- Siedepunkt:
- 308.3±22.0 °C(Predicted)
- Dichte
- 1.348±0.06 g/cm3(Predicted)
- storage temp.
- Sealed in dry,Room Temperature
- L?slichkeit
- DMSO (Slightly), Methanol (Slightly)
- Aggregatzustand
- Solid
- pka
- 2.85±0.25(Predicted)
- Farbe
- White to Pale Brown
- BRN
- 116000
- CAS Datenbank
- 42831-50-5(CAS DataBase Reference)
5-Methyl-4-isoxazolecarboxylic acid Chemische Eigenschaften,Einsatz,Produktion Methoden
R-S?tze Betriebsanweisung:
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
R37/38:Reizt die Atmungsorgane und die Haut.
R36:Reizt die Augen.
R10:Entzündlich.
S-S?tze Betriebsanweisung:
S22:Staub nicht einatmen.
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36/37/39:Bei der Arbeit geeignete Schutzkleidung,Schutzhandschuhe und Schutzbrille/Gesichtsschutz tragen.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
S16:Von Zündquellen fernhalten - Nicht rauchen.
Chemische Eigenschaften
Cream to brown Solid
5-Methyl-4-isoxazolecarboxylic acid Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
5-Methyl-4-isoxazolecarboxylic acid Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.
Global( 444)Lieferanten
42831-50-5()Verwandte Suche:
- 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
