1-FLUOROPYRIDINIUM TRIFLATE
1-Fluoropyridinium Triflate
CAS: 107263-95-6
Molecular Formula: C6H5F4NO3S
1-FLUOROPYRIDINIUM TRIFLATE - Names and Identifiers
1-FLUOROPYRIDINIUM TRIFLATE - Physico-chemical Properties
| Molecular Formula | C6H5F4NO3S |
| Molar Mass | 247.17 |
| Density | 1.5493 (estimate) |
| Melting Point | 185-186°C(lit.) |
| Boling Point | 162°C at 760 mmHg |
| Water Solubility | Reacts with water. |
| Vapor Presure | 1.14mmHg at 25°C |
| Appearance | grayish white solid |
| Color | White to off-white |
| BRN | 4222821 |
| Storage Condition | 0-6°C |
| Sensitive | Moisture Sensitive |
| MDL | MFCD00013458 |
| Physical and Chemical Properties | Storage Conditions: 0-6 ℃ sensitivity WGK Germany:3 |
1-FLUOROPYRIDINIUM TRIFLATE - Risk and Safety
| Risk Codes | R35 - Causes severe burns R34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | No |
| HS Code | 29333990 |
| Hazard Note | Irritant |
| Hazard Class | 8 |
| Packing Group | II |
1-FLUOROPYRIDINIUM TRIFLATE - Introduction
N-pyridinium triflate (also known as pyridinium sodium triflate) is a commonly used organic synthesis reagent with the following properties and uses:
Nature:
-Appearance: N-pyridinium triflate is a white crystalline solid.
-Solubility: It is easily soluble in water and can be dissolved in organic solvents (such as alcohols, ethers and ketones).
-Chemical properties: It has strong acidity and can react with alkali to generate the corresponding salt.
Use:
-Catalyst: N-pyridinium trifluoromethanesulfonate is commonly used as an organic catalyst, especially suitable for the preparation of sulfonate esters.
-Intermediate: It is often used as an intermediate in organic synthesis reactions, such as for the synthesis of esters, ethers and ether ketones.
Preparation Method:
Generally, N-pyridinium trifluoromethanesulfonate can be obtained by reacting pyridine with trifluoromethanesulfonic acid under appropriate reaction conditions.
Safety Information:
-N-pyridinium triflate is irritating and avoid prolonged contact with skin and eyes.
-When using, pay attention to protective measures, such as wearing gloves, goggles and protective clothing.
-Maintain good ventilation during use.
-Prevent contact with acids, oxidants and flammable materials when stored and carried.
Nature:
-Appearance: N-pyridinium triflate is a white crystalline solid.
-Solubility: It is easily soluble in water and can be dissolved in organic solvents (such as alcohols, ethers and ketones).
-Chemical properties: It has strong acidity and can react with alkali to generate the corresponding salt.
Use:
-Catalyst: N-pyridinium trifluoromethanesulfonate is commonly used as an organic catalyst, especially suitable for the preparation of sulfonate esters.
-Intermediate: It is often used as an intermediate in organic synthesis reactions, such as for the synthesis of esters, ethers and ether ketones.
Preparation Method:
Generally, N-pyridinium trifluoromethanesulfonate can be obtained by reacting pyridine with trifluoromethanesulfonic acid under appropriate reaction conditions.
Safety Information:
-N-pyridinium triflate is irritating and avoid prolonged contact with skin and eyes.
-When using, pay attention to protective measures, such as wearing gloves, goggles and protective clothing.
-Maintain good ventilation during use.
-Prevent contact with acids, oxidants and flammable materials when stored and carried.
Last Update：2024-04-09 02:00:41
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CAS: 107263-95-6
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