Methyl 5-methylisoxazole-3-carboxylate

Methyl 5-methylisoxazole-3-carboxylate Structure
CAS No.
19788-35-3
Chemical Name:
Methyl 5-methylisoxazole-3-carboxylate
Synonyms
Methyl 5-Methyl-1,2-oxazole-3-carboxylate;BUTTPARK 48\06-49;Isocarboxazid Impurity 1;Leflunomide Related Compound;METHYL 5-METHYLISOXAZOLE-3-CARBOXYLATE;METHYL 5-METHYL-3-ISOXAZOLECARBOXYLATE;METHYL 5-5ETHYLISOXAZOLE-3-CARBOXYLATE;METHYL 5-METHYLISOXAZOLYL-3-CARBOXYLATE;Methyl 5-methylisoxazole-3-carboxylate,98%;Methyl 5-methylisoxazole-3-carboxylate-97%
CBNumber:
CB8265597
Molecular Formula:
C6H7NO3
Molecular Weight:
141.12
MOL File:
19788-35-3.mol
Modify Date:
2023/5/15 10:43:17

Methyl 5-methylisoxazole-3-carboxylate Properties

Melting point 90-92 °C
Boiling point 125°C 11mm
Density 1.179±0.06 g/cm3(Predicted)
Flash point 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

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25-36-26
HS Code  29349990
NFPA 704
1
0 0

Methyl 5-methylisoxazole-3-carboxylate Chemical Properties,Uses,Production

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.

Methyl 5-methylisoxazole-3-carboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

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3-Isoxazolecarboxylicacid,5-methyl-,methylester(6CI,7CI,8CI,9CI) METHYL 5-5ETHYLISOXAZOLE-3-CARBOXYLATE 5-Methyl-3-isoxazolecarboxylic acid methyl ester Methyl 5-methylisoxazole-3-carboxylate,98% 3-Isoxazolecarboxylic acid, 5-Methyl-, Methyl ester Methyl 5-methyl-1,2-oxazole-3-carboxylate, 3-(Methoxycarbonyl)-5-methylisoxazole 5-METHYLISOXAZOLE-3-CARBOXYLIC ACID METHYL ESTER METHYL 5-METHYL-3-ISOXAZOLECARBOXYLATE METHYL 5-METHYLISOXAZOLE-3-CARBOXYLATE BUTTPARK 48\06-49 METHYL 5-METHYLISOXAZOLYL-3-CARBOXYLATE Leflunomide Related Compound Isocarboxazid Impurit Ⅰ:Methyl 5-Methyl-3-isoxazolecarboxylate Leflunomide Related Compound (Methyl 5-methyl-1,2-oxazole-3-carboxylate) Isocarboxazid Impurity 1 Methyl 5-methylisoxazole-3-carboxylate-97% Isocarboxazid Impurit Ⅰ:Methyl 5-Methyl-3-isoxazolecarboxylate Methyl 5-Methyl-1,2-oxazole-3-carboxylate 19788-35-3 19788-35-8 CARBOXYLICESTER Heterocycles series