7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid
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 | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| 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 |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Hazard Codes | Xi |
|---|---|
| RIDADR | NONH for all modes of transport |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 2 | |
|---|---|
| DownStream 0 | |
CAS#:1481-27-2
CAS#:95-92-1This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid |
| 7-fluoro-4-oxochromene-2-carboxylic acid |
| 7-Fluorochromone-2-carboxylic acid |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the InChIKey of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid? |
| A: InChIKey of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid is NOSMZQCJSBUIMM-UHFFFAOYSA-N. |
| Q: What is the molecular formula of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid? |
| A: Molecular formula of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid is C10H5FO4. |
| Q: What are the upstream materials of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid? |
| A: Related upstream materials(CAS) of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid: 1481-27-2;95-92-1. |
| Q: What is the CAS number of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid? |
| A: CAS number of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid is 128942-39-2. |
| Q: What is the SMILES notation of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid? |
| A: SMILES notation of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid is O=C(O)c1cc(=O)c2ccc(F)cc2o1. |
| Q: What is the melting point of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid? |
| A: Melting point of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid is 239-245°C. |
| Q: What is the boiling point of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid? |
| A: Boiling point of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid is 347.5±42.0 °C at 760 mmHg. |
| Q: What is the polar surface area (PSA) of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid? |
| A: Polar surface area (PSA) of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid is 67.51000. |
| Q: What is the molecular weight of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid? |
| A: Molecular weight of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid is 208.143. |
| Q: What English synonyms does 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid have? |
| A: English synonyms of 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid: 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid, 7-fluoro-4-oxochromene-2-carboxylic acid, 7-Fluorochromone-2-carboxylic acid. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |