3,4-difluorofuran-2,5-dione
3,4-difluorofuran-2,5-dione structure
|
Common Name | 3,4-difluorofuran-2,5-dione | ||
|---|---|---|---|---|
| CAS Number | 669-78-3 | Molecular Weight | 134.03800 | |
| Density | 1.66g/cm3 | Boiling Point | 129.7ºC at 760 mmHg | |
| Molecular Formula | C4F2O3 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | 32.2ºC | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 3,4-difluorofuran-2,5-dione |
|---|---|
| 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 | 1.66g/cm3 |
|---|---|
| Boiling Point | 129.7ºC at 760 mmHg |
| Molecular Formula | C4F2O3 |
| Molecular Weight | 134.03800 |
| Flash Point | 32.2ºC |
| Exact Mass | 133.98200 |
| PSA | 43.37000 |
| LogP | 0.22040 |
| Index of Refraction | 1.416 |
| InChIKey | DZTLWXJLPNCYDV-UHFFFAOYSA-N |
| SMILES | O=C1OC(=O)C(F)=C1F |
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| HS Code | 2917190090 |
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This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
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~54%
3,4-difluorofur... CAS#:669-78-3 |
| Literature: Perrin, Charles L.; Karri, Phaneendrasai; Moore, Curtis; Rheingold, Arnold L. Journal of the American Chemical Society, 2012 , vol. 134, # 18 p. 7766 - 7772 |
|
~%
3,4-difluorofur... CAS#:669-78-3 |
| Literature: E.I. DU PONT DE NEMOURS AND COMPANY Patent: EP557272 B1, 1995 ; |
|
~%
3,4-difluorofur... CAS#:669-78-3 |
| Literature: Krespan, Carl G. Journal of Fluorine Chemistry, 1990 , vol. 48, # 3 p. 339 - 343 |
|
~%
3,4-difluorofur... CAS#:669-78-3 |
| Literature: Raasch et al. Journal of the American Chemical Society, 1959 , vol. 81, p. 2678 |
|
~69%
3,4-difluorofur... CAS#:669-78-3 |
| Literature: Hudlicky, M. Journal of Fluorine Chemistry, 1988 , vol. 40, p. 99 - 108 |
|
~%
3,4-difluorofur... CAS#:669-78-3 |
| Literature: Krespan, Carl G. Journal of Fluorine Chemistry, 1990 , vol. 48, # 3 p. 339 - 343 |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 5 | |
|---|---|
| DownStream 2 | |
CAS#:689-99-6
CAS#:119820-21-2This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2917190090 |
|---|---|
| Summary | 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| Difluoromaleic anhydride |
| 3,4-DIFLUORO-2,5-FURANDIONE |
| 3,4-difluoro-furan-2,5-dione |
| 2,5-Furandione,difluoro |
| 2,5-Furandione,3,4-difluoro |
| difluoro-maleic acid anhydride |
| Difluormaleinsaeureanhydrid |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the polar surface area (PSA) of 3,4-difluorofuran-2,5-dione? |
| A: Polar surface area (PSA) of 3,4-difluorofuran-2,5-dione is 43.37000. |
| Q: What is the molecular weight of 3,4-difluorofuran-2,5-dione? |
| A: Molecular weight of 3,4-difluorofuran-2,5-dione is 134.03800. |
| Q: What is the InChIKey of 3,4-difluorofuran-2,5-dione? |
| A: InChIKey of 3,4-difluorofuran-2,5-dione is DZTLWXJLPNCYDV-UHFFFAOYSA-N. |
| Q: What is the LogP of 3,4-difluorofuran-2,5-dione? |
| A: LogP of 3,4-difluorofuran-2,5-dione is 0.22040. |
| Q: What is the English name of 3,4-difluorofuran-2,5-dione? |
| A: The English name of 3,4-difluorofuran-2,5-dione is 3,4-difluorofuran-2,5-dione. |
| Q: What is the CAS number of 3,4-difluorofuran-2,5-dione? |
| A: CAS number of 3,4-difluorofuran-2,5-dione is 669-78-3. |
| Q: What are the downstream products of 3,4-difluorofuran-2,5-dione? |
| A: Related downstream products(CAS) of 3,4-difluorofuran-2,5-dione: 689-99-6;119820-21-2. |
| Q: What English synonyms does 3,4-difluorofuran-2,5-dione have? |
| A: English synonyms of 3,4-difluorofuran-2,5-dione: Difluoromaleic anhydride, 3,4-DIFLUORO-2,5-FURANDIONE, 3,4-difluoro-furan-2,5-dione, 2,5-Furandione,difluoro, 2,5-Furandione,3,4-difluoro, difluoro-maleic acid anhydride, Difluormaleinsaeureanhydrid. |
| Q: What is the molecular formula of 3,4-difluorofuran-2,5-dione? |
| A: Molecular formula of 3,4-difluorofuran-2,5-dione is C4F2O3. |
| Q: What is the boiling point of 3,4-difluorofuran-2,5-dione? |
| A: Boiling point of 3,4-difluorofuran-2,5-dione is 129.7ºC at 760 mmHg. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Dayang Chem (Hangzhou) Co., Ltd. |