1-FLUOROPYRIDINIUM TRIFLUOROMETHANESULFONATE - Names and Identifiers
1-FLUOROPYRIDINIUM TRIFLUOROMETHANESULFONATE - 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 TRIFLUOROMETHANESULFONATE - 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 TRIFLUOROMETHANESULFONATE - 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.
Last Update:2024-04-09 02:00:41