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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 22831710Generated: November 3, 2026

5-(2-Fluorophenyl)-1,2-oxazole-4-carboxylic acid

4-Isoxazolecarboxylic acid, 5-(2-fluorophenyl)- · 5-(2-fluorophenyl)-1,2-oxazole-4-carboxylic Acid

https://huagongshe.com/en/chemical/22831710

5-(2-Fluorophenyl)-1,2-oxazole-4-carboxylic acid molecular structure

Identifiers & Physical Properties

CAS No.887408-23-3
Molecular formulaC10H6FNO3
Average molar mass207.16 g/mol
Monoisotopic mass207.03317122 g/mol
SMILESO=C(O)c1cnoc1-c1ccccc1F
InChIKeyZYGWUDJUJQNWHC-UHFFFAOYSA-N
PubChem CID22831710
EC No.830-844-2
DTXSIDDTXSID50628516

Chemical & Physical Properties

XLogP1.7
Topological polar surface area63.3
Hydrogen bond donors1
Hydrogen bond acceptors5
Rotatable bonds2
Heavy atoms15
Formal charge0
Complexity249
Boiling point361.8±27.0 °C(Predicted)
Density1.404±0.06 g/cm3(Predicted)
pKa (acidity coefficient)2.75±0.36(Predicted)
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H302-H335
GHS precautionary statementsP264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH315-H319-H302-H335
GHS precautionary statementsP264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P