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Home/Compounds/Research Reagent/Deuterotrifluoromethanesulfonic acid
CHF3O3S
151.09 g/mol
Research ReagentDanger

Deuterotrifluoromethanesulfonic acid

CAS66178-41-4EC266-221-1
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound

Deuterotrifluoromethanesulfonic acid is a deuterated form of trifluoromethanesulfonic acid used as an internal standard in NMR spectroscopy. Its primary significance lies in providing a reference signal for quantitative analysis without interfering with sample spectra.

Deuterated triflic acid reference standard for NMR spectroscopyInternal standard in quantitative nuclear magnetic resonance analysis

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Referencestereoisomer of

Aluminum triflate

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research compound

Referencestereoisomer of

Triflic acid

CAS1493-13-6

research compound

Referencestereoisomer of

Copper(II) triflate

CAS34946-82-2

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Referencestereoisomer of

Zinc trifluoromethanesulfonate

CAS54010-75-2

research compound

Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage

Customs Tariff Classification

The international HS code for Deuterotrifluoromethanesulfonic acid (CAS 66178-41-4) is 2845.90.

HS code (international, 6-digit)

2845.90

EU CN code (8-digit)

2845 90 10

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

deuterio trifluoromethanesulfonate

InChIKey

ITMCEJHCFYSIIV-DYCDLGHISA-N

SMILES

[2H]OS(=O)(=O)C(F)(F)F

Synonyms (11)
  • Triflic acid-D

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