Ethyl 5-(tert-butyl)isoxazole-3-carboxylate

Modify Date: 2024-01-09 15:20:20

Ethyl 5-(tert-butyl)isoxazole-3-carboxylate Structure
Ethyl 5-(tert-butyl)isoxazole-3-carboxylate structure
Common Name Ethyl 5-(tert-butyl)isoxazole-3-carboxylate
CAS Number 91252-54-9 Molecular Weight 197.231
Density 1.1±0.1 g/cm3 Boiling Point 279.5±28.0 °C at 760 mmHg
Molecular Formula C10H15NO3 Melting Point N/A
MSDS N/A Flash Point 122.8±24.0 °C

 Names

Name ethyl 5-tert-butyl-1,2-oxazole-3-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 279.5±28.0 °C at 760 mmHg
Molecular Formula C10H15NO3
Molecular Weight 197.231
Flash Point 122.8±24.0 °C
Exact Mass 197.105194
PSA 52.33000
LogP 2.28
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.464
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi: Irritant;
HS Code 2934999090

 Synthetic Route

~50%

Ethyl 5-(tert-butyl)isoxazole-3-carboxylate Structure

Ethyl 5-(tert-b...

CAS#:91252-54-9

Literature: Chapal, Nicolas; McNicol, Patricia; Jette, Lucie Patent: US2006/223884 A1, 2006 ; Location in patent: Page/Page column 57-58 ;

~65%

Ethyl 5-(tert-butyl)isoxazole-3-carboxylate Structure

Ethyl 5-(tert-b...

CAS#:91252-54-9

Literature: Boehringer Ingelheim International GmbH; Boehringer Ingelheim Pharma GmbH and Co. KG Patent: EP2418207 A1, 2012 ; Location in patent: Page/Page column 24 ;

~%

Ethyl 5-(tert-butyl)isoxazole-3-carboxylate Structure

Ethyl 5-(tert-b...

CAS#:91252-54-9

Literature: WO2005/68432 A1, ; Page/Page column 180-181 ;

~%

Ethyl 5-(tert-butyl)isoxazole-3-carboxylate Structure

Ethyl 5-(tert-b...

CAS#:91252-54-9

Literature: Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 150, p. 928

 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

ethyl 5-tert-butylisoxazole-3-carboxylate
ethyl 5-tert-butyl-1,2-oxazole-3-carboxylate
5-tert-Butyl-isoxazol-3-carbonsaeure-aethylester
3-Isoxazolecarboxylic acid, 5-(1,1-dimethylethyl)-, ethyl ester
Ethyl 5-(2-methyl-2-propanyl)-1,2-oxazole-3-carboxylate
ethyl 5-t-butyl-isoxazole-3-carboxylate
5-tert-butylisoxazole-3-carboxylic acid ethyl ester