7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid

Modify Date: 2025-08-26 14:46:09

7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid Structure
7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid structure
 Common Name 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid
CAS Number 128942-39-2 Molecular Weight 208.143
Density 1.6±0.1 g/cm3 Boiling Point 347.5±42.0 °C at 760 mmHg
Molecular Formula C10H5FO4 Melting Point 239-245°C
MSDS Chinese USA Flash Point 163.9±27.9 °C

 Names

Name 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 347.5±42.0 °C at 760 mmHg
Melting Point 239-245°C
Molecular Formula C10H5FO4
Molecular Weight 208.143
Flash Point 163.9±27.9 °C
Exact Mass 208.017181
PSA 67.51000
LogP 1.83
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.614
InChIKey NOSMZQCJSBUIMM-UHFFFAOYSA-N
SMILES O=C(O)c1cc(=O)c2ccc(F)cc2o1

 Safety Information

Hazard Codes Xi
RIDADR NONH for all modes of transport

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

4H-1-Benzopyran-2-carboxylic acid, 7-fluoro-4-oxo-
7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid
7-fluoro-4-oxochromene-2-carboxylic acid
7-Fluorochromone-2-carboxylic acid
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Chemsrc provides CAS#:128942-39-2 MSDS, density, melting point, boiling point, structure, etc. Its name is 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid>> amp version: 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid

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