Introduction：Basic information about Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate CAS 680-15-9, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate Basic information
| Product Name: | Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate |
| Synonyms: | METHYL DIFLUORO(FLUOROSULFONYL)ACETATE;METHYL FLUOROSULFONYLDIFLUOROACETATE;METHYL FLUOROSULPHONYLDIFLUOROACETATE;METHYL 2-(FLUOROSULFONYL)DIFLUOROACETATE;METHYL 2,2-DIFLUORO-2-(FLUOROSULFONYL)ACETATE;FLUOROSULFONYL(DIFLUORO)ACETIC ACID METHYL ESTER;2,2-DifL;uoro-2-(fL |
| CAS: | 680-15-9 |
| MF: | C3H3F3O4S |
| MW: | 192.11 |
| EINECS: | 808-179-4 |
| Product Categories: | Small molecule;Fluorinated Building Blocks;Fluorinating Reagents & Building Blocks for Fluorinated Biochemical Compounds;Synthetic Organic Chemistry;Organic Building Blocks;Sulfonyl Halides;Sulfur Compounds |
| Mol File: | 680-15-9.mol |
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Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate Chemical Properties
| Boiling point | 117-118 °C(lit.) |
| density | 1.509 g/mL at 25 °C(lit.) |
| refractive index | n20/D 1.351(lit.) |
| Fp | 118 °F |
| storage temp. | 2-8°C(protect from light) |
| form | liquid |
| color | colorless to yellow |
| Specific Gravity | 1.52 |
| BRN | 1812896 |
| InChI | InChI=1S/C3H3F3O4S/c1-10-2(7)3(4,5)11(6,8)9/h1H3 |
| InChIKey | GQJCAQADCPTHKN-UHFFFAOYSA-N |
| SMILES | C(OC)(=O)C(F)(F)S(F)(=O)=O |
| CAS DataBase Reference | 680-15-9(CAS DataBase Reference) |
| EPA Substance Registry System | Acetic acid, 2,2-difluoro-2-(fluorosulfonyl)-, methyl ester (680-15-9) |
Safety Information
| Hazard Codes | C,Xi |
| Risk Statements | 10-34 |
| Safety Statements | 26-36/37/39-45-16 |
| RIDADR | UN 2920 8/PG 2 |
| WGK Germany | 3 |
| F | 10-21 |
| Hazard Note | Irritant |
| TSCA | No |
| HazardClass | 3.2 |
| PackingGroup | III |
| HS Code | 29159000 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Flam. Liq. 3
Skin Corr. 1B |
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate Usage And Synthesis
| Chemical Properties | clear colorless to yellow liquid |
| Uses | Efficient reagent for the trifluoromethylation of aryls and difluorocyclopropanation of alkenes. |
| Uses | Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate is a useful reagent for the trifluoromethylation of alkyl halides. It is also broadly applicable reagent for perfluoroalkylations for aryl iodides and bromides. |
| reaction suitability | reaction type: click chemistry |
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate Preparation Products And Raw materials
| Preparation Products | 3,4-BIS(TRIFLUOROMETHYL)NITROBENZENE-->METHYL HEPTAFLUOROBUTYRATE-->5-BROMO-2-CHLORO-4-(TRIFLUOROMETHYL)PYRIDINE-->2-CHLORO-5-NITRO-3-(TRIFLUOROMETHYL)PYRIDINE-->1-Bromo-4-(2,2,2-trifluoroethyl)benzene-->5-bromo-2-(trifluoromethyl)pyrimidine-->1-Nitro-4-(2,2,2-trifluoroethyl)benzene-->4-Chloro-1-(phenylsulfonyl)-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine |
