Trifluoromethanesulfonic acid

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Names

[ CAS No. ]:
1493-13-6

[ Name ]:
Trifluoromethanesulfonic acid

[Synonym ]:
Triflic acid
EINECS 216-087-5
1,1,1-trifluoromethanesulfonic acid
Trifluoromethanesulfonic acid
Methanesulfonic acid, 1,1,1-trifluoro-
TfOH
trifluorormethanesulfonic acid
Trifluoromethylsulfonic acid
Trifluoromethanesulphonic acid
perfluoromethanesulfonic acid
trifluoromethansulfonic acid
METHANESULFONIC ACID,TRIFLUORO
trifluoromethane-sulfonic acid
MFCD00007514
HOTf
tfmsa
methanesulfonic acid, trifluoro-

Chemical & Physical Properties

[ Density]:
1.9±0.1 g/cm3

[ Boiling Point ]:
162.0±0.0 °C at 760 mmHg

[ Melting Point ]:
-40 °C

[ Molecular Formula ]:
CHF3O3S

[ Molecular Weight ]:
150.077

[ Flash Point ]:
None

[ Exact Mass ]:
149.959854

[ PSA ]:
62.75000

[ LogP ]:
-0.37

[ Vapour density ]:
5.2 (vs air)

[ Vapour Pressure ]:
1.1±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.354

[ Storage condition ]:
−20°C

[ Stability ]:
Stable. Incompatible with acids, alkalis, metals.

[ Water Solubility ]:
SOLUBLE

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS02, GHS05

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H226-H314

[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
C:Corrosive

[ Risk Phrases ]:
R21/22;R35

[ Safety Phrases ]:
S26-S36/37/39-S45

[ RIDADR ]:
UN 3265 8/PG 2

[ WGK Germany ]:
2

[ Packaging Group ]:
II

[ Hazard Class ]:
8

[ HS Code ]:
2904909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • TRIFLUOROMETHANESULFONYLCHLORIDE
  • Trifluoromethane
  • dms
  • methyl iodide
  • Sodium thiomethoxide
  • trifluoromethanesulfonyl fluoride
  • CpRe(PPh3)(NO)(CMeO)
  • triflic anhydride
  • potassium t-butoxide
  • 2,2,6,6-Tetramethylpiperidine

DownStream

  • Tri-t-butylphosphonium trifluoromethanesulfonate, 99 Stabiphos T
  • (4-amino-3-benzylphenyl) trifluoromethanesulfonate
  • acetonitrile,[3-diphenylphosphanyl-2-(diphenylphosphanylmethyl)-2-methylpropyl]-diphenylphosphane,ruthenium(2+),trifluoromethanesulfonate
  • 3,5-Dichloro-1-fluoropyridinium triflate
  • [ditert-butyl(methyl)silyl] trifluoromethanesulfonate
  • 3-Fluorotoluene
  • (3-methylphenyl) trifluoromethanesulfonate
  • 1-tert-butyl-1-((dimethylamino)(methyl)(phenyl)stannyl)-1-isopropyl-N,N-dimethylsilanamine
  • lithium triflate
  • [Me2NH2]OTf

Customs

[ HS Code ]: 2904909090

[ Summary ]:
HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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Related Compounds

  • TRIFLUOROMETHANESULFONIC ACID
  • Trifluoromethanesulfonic acid
  • trifluoromethanesulfonic acid
  • trifluoromethanesulfonic acid
  • trifluoromethanesulfonic acid-d
  • iron,trifluoromethanesulfonic acid
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • N-[1-(furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl]-4-methoxy-3-methylbenzene-1-sulfonamide
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • [(3-Iodophenyl)methyl](propan-2-yl)amine
  • 2,4-dioxo-3-propyl-N-[3-(trifluoromethyl)phenyl]-1,3,8-triazaspiro[4.5]decane-8-carboxamide
  • Potassium 2-(cyclopropylamino)-2-oxoacetate
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide