CAS 58086-67-2: 2-Fluoro-1-methylpyridinium p-toluenesulfonate
Description:2-Fluoro-1-methylpyridinium p-toluenesulfonate is an organic compound characterized by its pyridinium structure, which includes a fluorine atom at the 2-position and a methyl group at the 1-position of the pyridine ring. This compound is typically used as a reagent in organic synthesis, particularly in reactions involving nucleophilic substitutions and as a catalyst in various chemical transformations. It is a salt formed from the pyridinium cation and the p-toluenesulfonate anion, which contributes to its solubility in polar solvents. The presence of the fluorine atom can enhance the electrophilicity of the pyridinium nitrogen, making it a useful intermediate in synthetic chemistry. Additionally, the p-toluenesulfonate group provides good leaving group properties, facilitating reactions such as alkylation and acylation. Safety data should be consulted for handling and storage, as with all chemical substances, to ensure proper precautions are taken due to potential toxicity or reactivity.
Formula:C7H7O3S·C6H7FN
InChI:InChI=1S/C7H8O3S.C6H7FN/c1-6-2-4-7(5-3-6)11(8,9)10;1-8-5-3-2-4-6(8)7/h2-5H,1H3,(H,8,9,10);2-5H,1H3/q;+1/p-1
InChI key:InChIKey=HQWDKLAIDBOLFE-UHFFFAOYSA-M
SMILES:O=S(=O)([O-])C1=CC=C(C=C1)C.FC=1C=CC=C[N+]1C
- Synonyms:
- 1-Methyl-2-fluoropyridinium tosylate
- 2-Fluoro-1-Methylpyridinium 4-Methylbenzenesulfonate
- 2-Fluoro-1-Methylpyridinium P-Toluenesulfonate
- 2-Fluoro-1-methylpyridinium p-toluenesulphonate
- 2-Fluoro-1-methylpyridinium toluene-4-sulfonate
- 2-Fluoro-1-methylpyridinium tosylate
- 2-Fluoro-N-methylpyridinium tosylate
- Pyridinium, 2-fluoro-1-methyl-, 4-methylbenzenesulfonate (1:1)
- Pyridinium, 2-fluoro-1-methyl-, salt with 4-methylbenzenesulfonic acid (1:1)

2-Fluoro-1-methylpyridinium p-Toluenesulfonate [Fluorinating Reagent]
- Sulphur (S) Compounds
- Acid Salts and Derivatives
- Acids and Synthetic Reagents
- Organic Compounds Halogenation
- See more categories
- 6-membered Heterocycles
- Pyridines
- Analytical Volumetric Solutions and Indicators
- Peptides
- Toluenes
- Biochemicals and Reagents
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)
Ref: 3B-F0225
5g | 69.00 € | ||
25g | 194.00 € |

2-Fluoro-1-methylpyridinium p-toluenesulfonate, tech. 90%
Ref: 02-L11088
1g | To inquire | ||
5g | To inquire |

2-Fluoro-1-methylpyridin-1-ium 4-methylbenzenesulfonate
- Catalysts
- Sulphur (S) Compounds
- Acid Salts and Derivatives
- Acids and Synthetic Reagents
- See more categories
- Organic Compounds Halogenation
- Fluorinated Compounds
- 6-membered Heterocycles
- Pyridines
- Analytical Volumetric Solutions and Indicators
- Peptides
- Toluenes
- Halogenated Pyridines
- Biochemicals and Reagents
- Cellular and Molecular Biology
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)
Ref: IN-DA003B7X
1g | 50.00 € | ||
5g | 96.00 € | ||
25g | 201.00 € | ||
100g | 544.00 € |

2-Fluoro-1-methylpyridinium 4-toluenesulphonate
Ref: 54-BIF4029
1g | 32.00 € | ||
5g | 65.00 € | ||
25g | 185.00 € | ||
100g | 598.00 € | ||
500g | 2,601.00 € |

2-Fluoro-N-methylpyridinium toluene-4-sulphonate
Ref: 54-PC3826
1g | 52.00 € | ||
5g | 98.00 € | ||
25g | 260.00 € | ||
100g | 983.00 € |

2-Fluoro-1-methylpyridinium p-toluenesulphonate[Mukaiyamas fluorinating agent]
Ref: 10-F009219
1g | 36.00 € | ||
5g | 97.00 € | ||
25g | To inquire | ||
100g | To inquire |

2-Fluoro-1-methylpyridinium p-Toluenesulphonate (Technical Grade)
Controlled ProductRef: TR-F598255
50mg | 91.00 € | ||
100mg | 102.00 € | ||
500mg | 129.00 € |

2-Fluoro-1-methylpyridinium 4-toluenesulfonate
Ref: 3D-FF47066
1g | Discontinued | Request information | |
2g | Discontinued | Request information | |
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25g | Discontinued | Request information |