| Common name: |
TFOH;TRIFLIC ACID;Triflate;TFMSA;trifluoromethanesulfonic;triflic;Trifluoromethanesulf;TRIFLUOROMETHANESULPHONIC ACID; |
| Alternative name: |
Trifluoromethanesulfonic acid, TfOH/TFMSA |
| CAS No.: |
1493-13-6 |
| Appearance: |
Colorless to light yellow liquid |
| Main packaging: |
100/50kg metal bucket |
| Structural formula: |
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| Basic information: |
One of the strongest organic acids known. It is characterized by its strong acidity, high thermal stability and low nucleophilicity, and has a wide and important application in the fields of medicine, chemical industry, materials, etc. |
| Quality standard: |
Water (ppm) ≤ 500 SO42-(ppm) ≤ 1000 |
| Core chemical properties: |
Super strong acidity: pKa ≈ -14.7, about 1000 times more acidic than sulfuric acid
Thermal stability: does not decompose at high temperatures up to 350°C, suitable for high-temperature reactions
Strong corrosiveness: can carbonize organic matter, reacts vigorously with active metals |
| Pesticide synthesis: |
Application: Used for the synthesis of efficient, low-toxic herbicides, insecticides, and other agricultural chemicals.
Advantages: As a catalyst, it optimizes the reaction path, effectively reducing the cost of pesticide production. |
| Synthesis of pharmaceutical intermediates: |
Application: Used for the synthesis of key intermediates such as antibiotics, anticancer drugs, nucleoside drugs, and steroids.
Advantages: Efficiently promotes the construction of complex molecules, significantly improving the efficiency and purity of drug synthesis. |
| Organic synthesis catalysts: |
Application: Widely used in Friedel-Crafts reactions, esterification, condensation, and rearrangement reactions, etc.
Advantages: Strong acid strength, efficient, conjugate base stability, and not prone to side reactions. |
| Polymer modification: |
Application: Used as a vulcanization catalyst for silicone rubber, involved in the synthesis of special engineering plastics and high-performance fibers.
Advantages: Improve the heat resistance, mechanical strength and chemical stability of materials. |
| New Energy Materials: |
Application: Key additives for lithium battery electrolytes or lithium salt raw materials to enhance battery performance.
Advantages: Improve the conductivity, thermal stability, and cycle life of the electrolyte. |
| Electronic chemicals: |
Application: Used for semiconductor etching, photoresist development, and conductive polymer synthesis.
Benefits: Meets the stringent process requirements of the electronics industry for high purity and high precision. |
| Picture: |
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