Ethyl 5-methyl-3-phenyl-1,2-oxazole-4-carboxylate

Name	ethyl 5-methyl-3-phenylisoxazole-4-carboxylate
Synonyms	214-541-7 Ethyl5-methyl-3-phenyl-4-isoxazolecarboxylate ethyl 5-methyl-3-phenylisoxazole-4-carboxylate Ethyl 5-methyl-3-phenyl-4-isoxazole acrboxalate Ethyl 5-methyl-3-phenyl-1,2-oxazole-4-carboxylate ethyl 5-methyl-3-phenyl-1,2-oxazole-4-carboxylate 5-methyl-3-phenyl-4,5-dihydroisoxazole-4-carboxylic acid 3-Phenyl-5-methylisoxazole-4-carboxylic acid ethyl ester 5-Methyl-3-phenyl-4-isoxazolecarboxylic acid ethyl ester 5-methyl-3-phenyl-isoxazole-4-carboxylic acid ethyl ester
CAS	1143-82-4
EINECS	214-541-7
InChI	InChI=1/C13H13NO3/c1-3-16-13(15)11-9(2)17-14-12(11)10-7-5-4-6-8-10/h4-8H,3H2,1-2H3

Molecular Formula	C13H13NO3
Molar Mass	231.25
Density	1.148g/cm³
Boling Point	372.9°C at 760 mmHg
Flash Point	179.3°C
Vapor Presure	9.34E-06mmHg at 25°C
Storage Condition	Room Temprature
Refractive Index	1.532
Physical and Chemical Properties	Crystallization. Melting point 49.

use	side chain of penicillin sodium.
Production method	Benzaldehyde and hydroxylamine hydrochloride can be heated together to form benzoxime, and then chlorinated with chlorine to obtain benzoxime, The latter is cyclized with ethyl acetoacetate to prepare the product.

Last Update：2024-04-09 21:04:16