5-(2-Thienyl)-4-oxazolecarboxylic acid

Modify Date: 2025-09-09 16:48:13

5-(2-Thienyl)-4-oxazolecarboxylic acid Structure
5-(2-Thienyl)-4-oxazolecarboxylic acid structure
Common Name 5-(2-Thienyl)-4-oxazolecarboxylic acid
CAS Number 143659-15-8 Molecular Weight 195.19500
Density 1.47g/cm3 Boiling Point 357.1ºC at 760 mmHg
Molecular Formula C8H5NO3S Melting Point N/A
MSDS N/A Flash Point 169.8ºC

 Names

Name 5-thiophen-2-yl-1,3-oxazole-4-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.47g/cm3
Boiling Point 357.1ºC at 760 mmHg
Molecular Formula C8H5NO3S
Molecular Weight 195.19500
Flash Point 169.8ºC
Exact Mass 194.99900
PSA 91.57000
LogP 2.10130
Vapour Pressure 1.02E-05mmHg at 25°C
Index of Refraction 1.618
InChIKey HGWVMBOMOHQWDO-UHFFFAOYSA-N
SMILES O=C(O)c1ncoc1-c1cccs1

 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

4-Oxazolecarboxylicacid,5-(2-thienyl)
5-(thiophen-2-yl)-1,3-oxazole-4-carboxylic acid
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