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Benzoic acid (trifluoromethanesulfonic acid)anhydride

CAS No.
36967-85-8
Chemical Name:
Benzoic acid (trifluoromethanesulfonic acid)anhydride
Synonyms
Benzoyl Triflate;Benzoyl=trifluoromethanesulfonate;Benzoyl trifluoromethanesulphonate;Benzoyl Trifluoromethanesulfonate >Benzoic trifluoromethanesulfonic anhydride;Trifluoromethanesulfonic Acid Benzoyl Ester;benzenemacetic acidtrifluoromethylsulfonylacidester;Benzoic acid (trifluoromethanesulfonic acid)anhydride;Trifluoromethanesulfonic Acid Benzoyl Ester Benzoyl Triflate;Benzoic acid, anhydride with 1,1,1-trifluoromethanesulfonic acid
CBNumber:
CB22391823
Molecular Formula:
C8H5F3O4S
Molecular Weight:
254.18
MDL Number:
MFCD17013536
MOL File:
36967-85-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 00:00:26
Product description Number Pack Size Price
Benzoyl Trifluoromethanesulfonate >98.0%(T) B3567 5g $641
Benzoyl Trifluoromethanesulfonate 95% AS214621 1g $72
Benzoyl Trifluoromethanesulfonate 95% AS214621 5g $274
Benzoyl trifluoromethanesulfonate ≥98%(Assaybytitration) 46472 5G $287
Benzoic trifluoromethanesulfonic anhydride 95% AA003NZJ 1g $49

Benzoic acid (trifluoromethanesulfonic acid)anhydride Properties

Boiling point 94°C/2.2mmHg(lit.)
Density 1.542±0.06 g/cm3(Predicted)
Flash point 114°C
storage temp. <0°C
form clear liquid
color Colorless to Light orange to Yellow
CAS DataBase Reference 36967-85-8

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
HS Code  2933998090
NFPA 704
1
2 0

Benzoic acid (trifluoromethanesulfonic acid)anhydride price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B3567 Benzoyl Trifluoromethanesulfonate >98.0%(T) 36967-85-8 5g $641 2026-04-30 Buy
Activate Scientific AS214621 Benzoyl Trifluoromethanesulfonate 95% 36967-85-8 1g $72 2026-06-04 Buy
Activate Scientific AS214621 Benzoyl Trifluoromethanesulfonate 95% 36967-85-8 5g $274 2026-06-04 Buy
Chem-Impex 46472 Benzoyl trifluoromethanesulfonate ≥98%(Assaybytitration) 36967-85-8 5G $287 2026-05-19 Buy
aablocks AA003NZJ Benzoic trifluoromethanesulfonic anhydride 95% 36967-85-8 1g $49 2026-05-28 Buy
Product number Packaging Price Buy
B3567 5g $641 Buy
AS214621 1g $72 Buy
AS214621 5g $274 Buy
46472 5G $287 Buy
AA003NZJ 1g $49 Buy

Benzoic acid (trifluoromethanesulfonic acid)anhydride Chemical Properties,Uses,Production

Uses

Benzoic acid (trifluoromethanesulfonic acid)anhydride is useful as a reagent for protecting hindered hydroxyl groups as their benzoyl esters; a reagent for effecting bridgehead carboxaldehyde ring expansion; a highly reactive benzoylating reagent for Friedel-Crafts acylation.

Preparation

Benzoic acid (trifluoromethanesulfonic acid)anhydride is synthesized from Benzoyl Chloride and Trifluoromethanesulfonic Acid. Generation in situ has been achieved with benzoyl chloride and silver triflate, benzoic anyhdride and  triflic acid, and reaction of S-methyl thiobenzoate with methyl triflate.

storage

Very moisture sensitive and corrosive. Darkens on exposure to air, but can be stored at rt under dry nitrogen for several months without appreciable decomposition.

1493-13-6
98-88-4
36967-85-8
Synthesis of Benzoic acid (trifluoromethanesulfonic acid)anhydride from Trifluoromethanesulfonic acid and Benzoyl chloride

Benzoic acid (trifluoromethanesulfonic acid)anhydride Preparation Products And Raw materials

Benzoic acid (trifluoromethanesulfonic acid)anhydride Suppliers

Global( 60)Suppliers
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Career Henan Chemica Co
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Dayang Chem (Hangzhou) Co.,Ltd.
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Aromsyn Co., Ltd.
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PT CHEM GROUP LIMITED
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Aladdin Scientific
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J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40228 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24529 81
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44816 61
Benzoic acid (trifluoromethanesulfonic acid)anhydride Benzoyl=trifluoromethanesulfonate Trifluoromethanesulfonic Acid Benzoyl Ester Benzoyl Triflate Benzoyl Triflate Benzoyl Trifluoromethanesulfonate > Benzoic acid, anhydride with 1,1,1-trifluoromethanesulfonic acid Trifluoromethanesulfonic Acid Benzoyl Ester Benzoic trifluoromethanesulfonic anhydride Benzoyl trifluoromethanesulphonate benzenemacetic acidtrifluoromethylsulfonylacidester 36967-85-8