Trifluoromethanesulfonic acid (CAS 1493-13-6) is used in high-end organic synthesis, electronic chemicals, and fluorine-containing fine chemical applications.

1. Product Overview

Trifluoromethanesulfonic acid (Triflic Acid, TfOH) is an important super-strong acid-containing fine chemical.

This product has a trifluoromethanesulfonyl (CF3SO3H) structure and is one of the strongest known organic acids, exhibiting extremely high acidity, excellent thermal stability, and good chemical stability. It has significant application value in pharmaceutical synthesis, electronic chemicals, catalytic systems, and high-end organic synthesis.

2. Product Specifications

Product Name: Trifluoromethanesulfonic Acid
English Name: Trifluoromethanesulfonic Acid
Abbreviation: TfOH / Triflic Acid
CAS Number: 1493-13-6
Product Category: Fluorosulfonic Acid Compounds / Superacid Catalysts
Structure Type: Trifluoromethanesulfonic Acid Structure
Application Directions: Organic Synthesis Catalysts, Electronic Chemicals, Pharmaceutical Intermediates

3. Product Structure Characteristics

① The trifluoromethanesulfonyl (CF3SO3) structure:
The CF3 group has a strong electron-withdrawing ability, giving the sulfonic acid group extremely strong acidity. This is the core structure responsible for the high reactivity of trifluoromethanesulfonic acid.

② Superacid properties:
Trifluoromethanesulfonic acid has an extremely strong proton-donating ability, which can be used to promote a variety of organic reactions.

③ High stability:
Compared with traditional strong acid systems, trifluoromethanesulfonic acid has better thermal and chemical stability.

4. Main application areas

① In high-end organic synthesis
, it serves as a strong acid catalyst in various organic reaction systems such as alkylation, esterification, and cyclization.

② In pharmaceutical intermediate synthesis,
it is used for catalytic reactions in the synthesis of complex drug molecules.

③ In electronic chemicals,
it is used in high-purity chemical systems, special materials, and applications related to the electronics industry.

④ In fluorinated fine chemicals,
it serves as an important raw material for derivatives such as trifluoromethanesulfonates and trifluoromethanesulfonates.

5. Product Features and Advantages

① Strong acidity and high catalytic efficiency,
suitable for organic reactions requiring high catalytic activity.

② Stable fluorine-containing structure:
The CF3SO3 structure endows the product with excellent stability and unique electronic effects.

③ High application value:
Widely used in high-value-added fields such as pharmaceuticals, materials, and electronic chemicals.

6. Differences from related products

① Trifluoromethanesulfonic acid and N-methyltrifluoromethanesulfonamide: Trifluoromethanesulfonic
acid is a strong acid-type basic raw material, while N-methyltrifluoromethanesulfonamide belongs to sulfonamide derivatives, and their applications differ.

② Both trifluoromethanesulfonic acid and bis(trifluoromethanesulfonyl)imide products
contain the CF3SO2 structure, but trifluoromethanesulfonic acid is mainly used for acid catalysis and salt preparation.

③ The CF3 structure of trifluoromethanesulfonic acid
significantly enhances its acidity and chemical stability compared to ordinary sulfonic acids.

7. Key Considerations for Procurement in the Russian Market

Customers are primarily concerned with:
- Product purity;
- Moisture content;
- Acidity level;
- Metal ion impurities;
- Appearance and color;
- Packaging corrosion resistance;
- COA, TDS, and SDS documents;
- Stable supply capability.

8. Product Supply Advantages

- Supply capacity of fluorinated fine chemicals;
- Support for international customer procurement needs;
- Provision of complete quality documentation and technical information;
- Service to pharmaceutical, electronic chemical, and fine chemical customers.

9. FAQ

Q: Where is trifluoromethanesulfonic acid mainly used?
A: Mainly used in organic synthesis catalysts, pharmaceutical intermediates, electronic chemicals, and fluorine-containing fine chemicals.

Q: Why is trifluoromethanesulfonic acid so valuable?
A: Its CF3SO3H structure endows the product with extremely strong acidity, stability, and unique catalytic properties.

Q: What documents are needed to purchase this product?
A: Typically, a Certificate of Account (COA), Test Data Sheet (TDS), SDS, packaging information, and shipping documents are required.