5-Ethyl-Isoxazole-4-Carboxylic Acid

Modify Date: 2025-09-26 16:54:10

5-Ethyl-Isoxazole-4-Carboxylic Acid Structure
5-Ethyl-Isoxazole-4-Carboxylic Acid structure
Common Name 5-Ethyl-Isoxazole-4-Carboxylic Acid
CAS Number 134541-03-0 Molecular Weight 141.12500
Density 1.274g/cm3 Boiling Point 290.419ºC at 760 mmHg
Molecular Formula C6H7NO3 Melting Point N/A
MSDS N/A Flash Point 129.441ºC

 Names

Name 5-ethyl-1,2-oxazole-4-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.274g/cm3
Boiling Point 290.419ºC at 760 mmHg
Molecular Formula C6H7NO3
Molecular Weight 141.12500
Flash Point 129.441ºC
Exact Mass 141.04300
PSA 63.33000
LogP 0.93520
Vapour Pressure 0.001mmHg at 25°C
Index of Refraction 1.51
InChIKey YGUUMRJFLRVBOD-UHFFFAOYSA-N
SMILES CCc1oncc1C(=O)O

 Safety Information

HS Code 2934999090

 Precursor & DownStream

Precursor  0

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-Isoxazolecarboxylic acid,5-ethyl
5-ETHYL-ISOXAZOLE-4-CARBOXYLIC ACID
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