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ChemicalBook--->CAS DataBase List--->128651-50-3

128651-50-3

128651-50-3 Structure

128651-50-3 Structure
IdentificationBack Directory
[Name]

2-(2,3-NAPHTHALIMINO)ETHYL TRIFLUOROMETHANESULFONATE
[CAS]

128651-50-3
[Synonyms]

NIETf
NE-OTF
c4-Nitrophenylglyoxal hydrate
2-(2 3-NAPHTHALIMINO)ETHYL TRIFLUOROMETH
2H-Benz[f]isoindole methanesulfonic acid deriv.
2-(2,3-NAPHTHALIMINO)ETHYL TRIFLUOROMETHANESULFONATE
NIETf [2-(2,3-NaphthaliMino)ethyl trifluoroMethanesulfonate]
2-((3-Formylnaphthalen-2-yl)imino)ethyl trifluoromethanesulfonate
2-(1,3-Dioxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl)ethyl trifluoromethanesulfonate
Trifluoromethanesulfonic acid 2-(1,3-dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl ester
METHANESULFONIC ACID, TRIFLUORO-2-(1,3-DIHYDRO-1,3-DIOXO-2H-BENZ[F]ISO-INDOL-2-YL)ETHYL ESTER
1,1,1-Trifluoromethanesulfonic acid 2-(1,3-dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl ester
Methanesulfonic acid, 1,1,1-trifluoro-, 2-(1,3-dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl ester
[Molecular Formula]

C15H10F3NO5S
[MDL Number]

MFCD03427446
[MOL File]

128651-50-3.mol
[Molecular Weight]

373.3
Chemical PropertiesBack Directory
[Melting point ]

138-140℃
[Boiling point ]

481℃
[density ]

1.591
[Fp ]

245℃
[storage temp. ]

2-8°C
[solubility ]

DMSO (Slightly), Ethyl Acetate (Slightly)
[form ]

Solid
[pka]

-2.45±0.20(Predicted)
[color ]

Off-White
[Stability:]

Moisture, Acid and Base Sensitive
Hazard InformationBack Directory
[Uses]

1,1,1-Trifluoromethanesulfonic Acid 2-(1,3-Dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl Ester is used as a reactive ultraviolet and fluorescent labeling agent for determining the presence of carboxylic acids by high performance liquid chromatography. 1,1,1-Trifluoromethanesulfonic Acid 2-(1,3-Dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl Ester is also used as a derivatization agent.
[Uses]

Fluorescent probe that reacts rapidly with anions of carboxylic acids
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