19788-35-3

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19788-35-3 Structure

Identification	More
[Name] Methyl 5-methylisoxazole-3-carboxylate
[CAS] 19788-35-3
[Synonyms] 5-METHYLISOXAZOLE-3-CARBOXYLIC ACID METHYL ESTER BUTTPARK 48\06-49 METHYL 5-METHYL-3-ISOXAZOLECARBOXYLATE METHYL 5-METHYLISOXAZOLE-3-CARBOXYLATE METHYL 5-METHYLISOXAZOLYL-3-CARBOXYLATE 3-Isoxazolecarboxylicacid,5-methyl-,methylester(6CI,7CI,8CI,9CI) METHYL 5-5ETHYLISOXAZOLE-3-CARBOXYLATE 5-Methyl-3-isoxazolecarboxylic acid methyl ester
[EINECS(EC#)] 243-311-9
[Molecular Formula] C6H7NO3
[MDL Number] MFCD00015895
[Molecular Weight] 141.12
[MOL File] 19788-35-3.mol

Chemical Properties	Back Directory
[Appearance] white to off-white crystalline powder
[Melting point ] 90-92 °C
[Boiling point ] 125°C 11mm
[density ] 1.179±0.06 g/cm3(Predicted)
[Fp ] 125°C/11mm
[storage temp. ] 2-8°C
[solubility ] Chloroform (Slightly), Methanol (Slightly)
[form ] solid
[pka] -5.08±0.50(Predicted)
[color ] White to off-white
[BRN ] 115704
[CAS DataBase Reference] 19788-35-3(CAS DataBase Reference)
[NIST Chemistry Reference] 3-Isoxazolecarboxylic acid, 5-methyl-, methyl ester(19788-35-3)

Safety Data	Back Directory
[Hazard Codes ] Xi
[Risk Statements ] R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ] S24/25:Avoid contact with skin and eyes . S36:Wear suitable protective clothing . S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[HS Code ] 29349990

Raw materials And Preparation Products	Back Directory
[Raw materials] METHYL ACETOPYRUVATE
[Preparation Products] ISOCARBOXAZID (200 MG)

Hazard Information	Back Directory
[Chemical Properties] white to off-white crystalline powder
[Uses] Methyl 5-Methyl-3-isoxazolecarboxylate is a related compound of Leflunomide (L322750), an antirheumatic compound used to treat rheumatoid arthritis and psoriatic arthritis. Leflunomide also inhibits dihydroorotate dehydrogenase.

Well-known Reagent Company Product Information	Back Directory
[Acros Organics] Methyl 5-methylisoxazole-3-carboxylate, 98%(19788-35-3)
[Alfa Aesar] Methyl 5-methylisoxazole-3-carboxylate, 97%(19788-35-3)

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