ethyl 3-methyl-1,2-oxazole-5-carboxylate

Modify Date: 2024-01-04 01:50:40

ethyl 3-methyl-1,2-oxazole-5-carboxylate Structure
ethyl 3-methyl-1,2-oxazole-5-carboxylate structure
Common Name ethyl 3-methyl-1,2-oxazole-5-carboxylate
CAS Number 63366-79-0 Molecular Weight 155.151
Density 1.1±0.1 g/cm3 Boiling Point 243.3±20.0 °C at 760 mmHg
Molecular Formula C7H9NO3 Melting Point 27-28°C
MSDS N/A Flash Point 100.9±21.8 °C

 Names

Name 3-Methyl-5-isoxazolecarboxylic acid ethyl ester
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 243.3±20.0 °C at 760 mmHg
Melting Point 27-28°C
Molecular Formula C7H9NO3
Molecular Weight 155.151
Flash Point 100.9±21.8 °C
Exact Mass 155.058243
PSA 52.33000
LogP 0.85
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.468

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

~24%

ethyl 3-methyl-1,2-oxazole-5-carboxylate Structure

ethyl 3-methyl-...

CAS#:63366-79-0

Literature: MILLENNIUM PHARMACEUTICALS, INC. Patent: WO2006/91674 A1, 2006 ; Location in patent: Page/Page column 79 ; WO 2006/091674 A1

~10%

ethyl 3-methyl-1,2-oxazole-5-carboxylate Structure

ethyl 3-methyl-...

CAS#:63366-79-0

Literature: Giacomelli, Giampaolo; De Luca, Lidia; Porcheddu, Andrea Tetrahedron, 2003 , vol. 59, # 29 p. 5437 - 5440

~86%

ethyl 3-methyl-1,2-oxazole-5-carboxylate Structure

ethyl 3-methyl-...

CAS#:63366-79-0

Literature: Dannhardt; Kiefer; Lambrecht; Laufer; Mutschler; Schweiger; Striegel European Journal of Medicinal Chemistry, 1995 , vol. 30, # 11 p. 839 - 850

~%

ethyl 3-methyl-1,2-oxazole-5-carboxylate Structure

ethyl 3-methyl-...

CAS#:63366-79-0

Literature: EP1894919 A1, ; Page/Page column 23 ; EP 1894919 A1

~%

ethyl 3-methyl-1,2-oxazole-5-carboxylate Structure

ethyl 3-methyl-...

CAS#:63366-79-0

Literature: European Journal of Medicinal Chemistry, , vol. 27, # 6 p. 581 - 593

~%

ethyl 3-methyl-1,2-oxazole-5-carboxylate Structure

ethyl 3-methyl-...

CAS#:63366-79-0

Literature: European Journal of Medicinal Chemistry, , vol. 27, # 6 p. 581 - 593

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

5-isoxazolecarboxylic acid, 3-methyl-, ethyl ester
ethyl 3-methyl-1,2-oxazole-5-carboxylate