4-Methyl-1,2-oxazole-3-carboxylic acid

Modify Date: 2025-09-03 20:58:40

4-Methyl-1,2-oxazole-3-carboxylic acid Structure
4-Methyl-1,2-oxazole-3-carboxylic acid structure
Common Name 4-Methyl-1,2-oxazole-3-carboxylic acid
CAS Number 215872-46-1 Molecular Weight 127.098
Density 1.3±0.1 g/cm3 Boiling Point 309.7±22.0 °C at 760 mmHg
Molecular Formula C5H5NO3 Melting Point N/A
MSDS N/A Flash Point 141.1±22.3 °C

 Names

Name 4-methyl-1,2-oxazole-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 309.7±22.0 °C at 760 mmHg
Molecular Formula C5H5NO3
Molecular Weight 127.098
Flash Point 141.1±22.3 °C
Exact Mass 127.026939
PSA 63.33000
LogP 0.68
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.514

 Safety Information

HS Code 2934999090

 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

3-isoxazolecarboxylic acid, 4-methyl-
4-Methylisoxazole-3-carboxylicacid
4-Methyl-1,2-oxazole-3-carboxylic acid
3-Isoxazolecarboxylicacid,4-methyl
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