The 2-Fluoro-1-methylpyridinium p-toluenesulfonate, with the CAS registry number 58086-67-2, is also known as 2-Fluoro-1-methylpyridinium 4-methylbenzenesulfonate. It belongs to the product categories of Condensation & Active Esterification; Fluorination; Halogenation; Pyridinium Compounds; Synthetic Organic Chemistry; Others Synthetic Reagents; Coupling; Others; Peptide Synthesis. Its EINECS registry number is 261-108-3. This chemical's molecular formula is C₁₃H₁₄FNO₃S and molecular weight is 283.32. What's more, its IUPAC name is 2-Fluoro-1-methylpyridin-1-ium; 4-methylbenzenesulfonate. In addition, it must be stored in airtight containers filled with dry gas and placed in a dry, cool place. Meanwhile, it should be kept away from water. Besides, this chemical can be used for determination of urea in blood.

Physical properties about 2-Fluoro-1-methylpyridinium p-toluenesulfonate are: (1)ACD/LogP: 0.93; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.57; (4)ACD/LogD (pH 7.4): -2.57; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 62.75 Å².

Preparation of 2-Fluoro-1-methylpyridinium p-toluenesulfonate: this chemical is prepared by reaction of 2-Fluoro-pyridine with Toluene-4-sulfonic acid methyl ester by heating. The reaction needs solvent Toluene. The reaction time is 1.5 hours. The yield is about 89 %.

Uses of 2-Fluoro-1-methylpyridinium p-toluenesulfonate: it is used to produce other chemicals. For example, it is used to produce 2-Benzyloxy-1-methylpyridinium tosylate. This reaction needs reagents Triethylamine and Acetone at ambient temperature. The reaction time is 1 hour. The yield is about 50 %.

When you are using this chemical, please be cautious about it as the following:
As a chemical, it is irritating to eyes, respiratory system and skin. In addition, this chemical may cause inflammation to the skin or other mucous membranes. Besides, the dust of this chemical can not be breathed. And you should avoid contacting with skin and eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: Fc1[n+](cccc1)C.[O-]S(=O)(=O)c1ccc(cc1)C
(2) InChI: InChI=1/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
(3) InChIKey: HQWDKLAIDBOLFE-REWHXWOFAM