1493-13-6
Product Name:
Trifluoromethanesulfonic acid
Formula:
CHF3O3S
Synonyms:
TFMSA;Triflic acid;Triflic acid, TFMS;Trifluoromethanesulfonic acid
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Colorless hygroscopic liquid; [Merck Index] |
|---|---|
| Collision Cross Section | 109.59 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Dataset: PFAS] 111.32 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Dataset: PFAS] |
| Chemical Classes | PFAS |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H290:Corrosive to Metals H302:Acute toxicity,oral H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P234:Keep only in original container. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 150.08 g/mol |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 149.95984955 g/mol |
| Monoisotopic Mass | 149.95984955 g/mol |
| Topological Polar Surface Area | 62.8 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 158 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Triflic acid is a one-carbon compound that is methanesulfonic acid in which the hydrogens attached to the methyl carbon have been replaced by fluorines. It is a one-carbon compound and a perfluoroalkanesulfonic acid. It is a conjugate acid of a triflate.