5-Ethyl-1,2-oxazole-3-carboxylic acid

Modify Date: 2024-01-15 11:39:11

5-Ethyl-1,2-oxazole-3-carboxylic acid Structure
5-Ethyl-1,2-oxazole-3-carboxylic acid structure
Common Name 5-Ethyl-1,2-oxazole-3-carboxylic acid
CAS Number 52320-59-9 Molecular Weight 141.125
Density 1.3±0.1 g/cm3 Boiling Point 316.1±30.0 °C at 760 mmHg
Molecular Formula C6H7NO3 Melting Point N/A
MSDS N/A Flash Point 145.0±24.6 °C

 Names

Name 5-ethyl-1,2-oxazole-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 316.1±30.0 °C at 760 mmHg
Molecular Formula C6H7NO3
Molecular Weight 141.125
Flash Point 145.0±24.6 °C
Exact Mass 141.042587
PSA 63.33000
LogP 1.21
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.510
Storage condition 2-8°C

 Safety Information

HS Code 2934999090

 Synthetic Route

~58%

5-Ethyl-1,2-oxazole-3-carboxylic acid Structure

5-Ethyl-1,2-oxa...

CAS#:52320-59-9

Literature: Piotrowski, David W.; Rogers, Bruce N.; McWhorter JR., William W.; Walker, Daniel Patrick; Corbett, Jeffrey W.; Groppi JR., Vincent E.; Rudmann, Daniel G. Patent: US2003/236287 A1, 2003 ; Location in patent: Page 47, 48 ; US 20030236287 A1

 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-Ethyl-isoxazole-3-carboxylic acid
3-Isoxazolecarboxylic acid, 5-ethyl-
5-Ethyl-1,2-oxazole-3-carboxylic acid
5-ethyl-3-isoxazolecarboxylic acid
3-Isoxazolecarboxylic acid,5-ethyl