Methyl (2R)-2-fluoropropanoate CAS#: 146805-74-5; ChemWhat Code: 427441
Identification
| Product Name | Methyl (2R)-2-fluoropropanoate | 
| IUPAC Name | methyl (2R)-2-fluoropropanoate | 
| Molecular Structure | ![]()  | 
| CAS Registry Number | 146805-74-5 | 
| EINECS Number | No data available | 
| MDL Number | No data available | 
| Beilstein Registry Number | No data available | 
| Synonyms | methyl (R)-2-fluoropropanoate(R)-2-fluoropropionic acid methyl estermethyl-(R)-2-fluoropropionate | 
| Molecular Formula | C4H7FO2 | 
| Molecular Weight | 106.096 | 
| InChI | InChI=1S/C4H7FO2/c1-3(5)4(6)7-2/h3H,1-2H3/t3-/m1/s1 | 
| InChI Key | MHAIQPNJLRLFLO-GSVOUGTGSA-N | 
| Canonical SMILES | C[C@H](C(=O)OC)F | 
| Patent Information | ||
| Patent ID | Title | Publication Date | 
| WO2024/227818 | CONTINUOUS DEOXYFLUORINATION WITH SF4 | 2024 | 
| CN112079755 | Preparation method of fluoride and intermediate thereof | 2020 | 
Physical Data
| Appearance | Light yellow liquid | 
| Solubility | No data available | 
| Flash Point | No data available | 
| Refractive index | No data available | 
| Sensitivity | No data available | 
| Boiling Point, °C | Pressure (Boiling Point), Torr | 
| 108 | |
| 79 – 82 | 10.5011 – 12.0012 | 
| 81 – 84 | 9.0009 – 15.0015 | 
Spectra
| Description (NMR Spectroscopy) | Nucleus (NMR Spectroscopy) | Solvents (NMR Spectroscopy) | Frequency (NMR Spectroscopy), MHz | 
| Chemical shifts | 1H | chloroform-d1 | 400 | 
| Chemical shifts | 19F | chloroform-d1 | 376 | 
| Methyl (2R)-2-fluoropropanoate CAS#: 146805-74-5 HNMR | ![]()  | 
| Methyl (2R)-2-fluoropropanoate CAS#: 146805-74-5 GC | ![]()  | 
Route of Synthesis (ROS)
| Conditions | Yield | 
| With sulfuryl fluoride; hydrogen fluoride In N,N-dimethyl-aniline at 95 – 105℃; Concentration; Large scale; | 95.1% | 
| With sulfuryl fluoride; tributyl-amine at -10 – 20℃; Product distribution / selectivity; | 84% | 
| With sulfuryl fluoride; triethylamine at 0 – 20℃; Product distribution / selectivity; | n/a | 
| With DAST In dichloromethane at -78 – 15℃; Solvent; Temperature; Inert atmosphere; | 91.3% | 
Safety and Hazards
| Pictogram(s) | ![]() ![]()  | 
| Signal | Warning | 
| GHS Hazard Statements | H226 (100%): Flammable liquid and vapor [Warning Flammable liquids] H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral] H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] Information may vary between notifications depending on impurities, additives, and other factors.  | 
| Precautionary Statement Codes | P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (The corresponding statement to each P-code can be found at the GHS Classification page.)  | 
Other Data
| Transportation | NONH for all modes of transport | 
| Under the room temperature and away from light | |
| HS Code | No data available | 
| Storage | Under the room temperature and away from light | 
| Shelf Life | 1 year | 
| Market Price | USD | 
| Druglikeness | |
| Lipinski rules component | |
| Molecular Weight | 106.097 | 
| logP | 0.634 | 
| HBA | 2 | 
| HBD | 0 | 
| Matching Lipinski Rules | 4 | 
| Veber rules component | |
| Polar Surface Area (PSA) | 26.3 | 
| Rotatable Bond (RotB) | 2 | 
| Matching Veber Rules | 2 | 
| Use Pattern | 
| Commonly used as pesticide intermediates. | 
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Approved Manufacturers | |
| Warshel Chemical Ltd | http://www.warshel.com/ | 
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Other Suppliers | |
| Watson International Limited | Visit Watson Official Website | 
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