5-ethyloxazole-4-carboxylic acid

Modify Date: 2025-09-18 14:55:04

5-ethyloxazole-4-carboxylic acid Structure
5-ethyloxazole-4-carboxylic acid structure
Common Name 5-ethyloxazole-4-carboxylic acid
CAS Number 898227-93-5 Molecular Weight 141.12500
Density 1.273g/cm3 Boiling Point 269.7ºC at 760 mmHg
Molecular Formula C6H7NO3 Melting Point N/A
MSDS N/A Flash Point 116.9ºC

 Names

Name 5-ethyl-1,3-oxazole-4-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.273g/cm3
Boiling Point 269.7ºC at 760 mmHg
Molecular Formula C6H7NO3
Molecular Weight 141.12500
Flash Point 116.9ºC
Exact Mass 141.04300
PSA 63.33000
LogP 0.93520
Index of Refraction 1.509
InChIKey CLOYJOKTKPMQCH-UHFFFAOYSA-N
SMILES CCc1ocnc1C(=O)O

 Safety Information

HS Code 2934999090

 Synthetic Route

~%

5-ethyloxazole-4-carboxylic acid Structure

5-ethyloxazole-...

CAS#:898227-93-5

Literature: WO2006/73361 A1, ; Page/Page column 149-150; 224-225 ; WO 2006/073361 A1

 Precursor & DownStream

Precursor  1

DownStream  1

 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

4-Oxazolecarboxylicacid,5-ethyl
5-Ethyloxazole-4-carboxylic acid
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