N-HYDROXYNAPHTHALIMIDE TRIFLATE 99+% CAS#: 85342-62-7; ChemWhat Code: 1209008

IdentificationPhysical DataSpectra
Route of Synthesis (ROS)Safety and HazardsOther Data

Identification

Product NameN-HYDROXYNAPHTHALIMIDE TRIFLATE
IUPAC Name(1,3-dioxobenzo[de]isoquinolin-2-yl) trifluoromethanesulfonate
Molecular Structure
CAS Registry Number 85342-62-7
EINECS NumberNo data available
MDL NumberNo data available
Beilstein Registry NumberNo data available
Synonyms1,3-dioxo-1h-benzo[de]isoquinolin-2(3h)-yl trifluoromethanesulfonate
1H-Benz[de]isoquinoline-1,3(2H)-dione, 2-[[(trifluoromethyl)sulfonyl]oxy]-
[Index name – generated by ACD/Name]
2-{[(Trifluormethyl)sulfonyl]oxy}-1H-benzo[de]isochinolin-1,3(2H)-dion
[German]
[IUPAC name – generated by ACD/Name]
2-{[(Trifluorométhyl)sulfonyl]oxy}-1H-benzo[de]isoquinoléine-1,3(2H)-dione
[French]
[IUPAC name – generated by ACD/Name]
2-{[(Trifluoromethyl)sulfonyl]oxy}-1H-benzo[de]isoquinoline-1,3(2H)-dione
[IUPAC name – generated by ACD/Name]
HNT
N-Hydroxynaphthalimide triflate
N-Hydroxynaphthalimide trifluoromethanesulfonate
NHN-TF
(1,3-dioxobenzo[de]isoquinolin-2-yl) trifluoromethanesulfonate
2,4-dioxo-3-azatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaen-3-yl trifluoromethanesulfonate
4′-Methyl-biphenyl-4-carboxylic acid methyl ester
Methanesulfonic acid, 1,1,1-trifluoro-, 1,3-dioxo-1H-benz[de]isoquinolin-2(3H)-yl ester
N-HYDROXYNAPHTHALIMIDE TRIFLATEmissing
N-Hydroxynaphthalimide trifluoromethanesulfonate, HNT, NHN-TF
Molecular FormulaC13H6F3NO5S
Molecular Weight345.247
InChIInChI=1S/C13H6F3NO5S/c14-13(15,16)23(20,21)22-17-11(18)8-5-1-3-7-4-2-6-9(10(7)8)12(17)19/h1-6H
InChI KeyLWHOMMCIJIJIGV-UHFFFAOYSA-N
Canonical SMILESO=C1c2cccc3cccc(c23)C(=O)N1OS(=O)(=O)C(F)(F)F
Patent Information
Patent IDTitlePublication Date
WO2026/84063NOVEL SURFACE TREATMENT AGENT, SILICA SOL, AND PHOTOSENSITIVE RESIN COMPOSITION2026
US2012/289697NOVEL SULFONIC ACID DERIVATIVE COMPOUND AND NOVEL NAPHTHALIC ACID DERIVATIVE COMPOUND2012

Physical Data

AppearanceWhite to off-white powder
SolubilityNo data available
Flash PointNo data available
Refractive indexNo data available
SensitivityNo data available

Spectra

Description (NMR Spectroscopy)Nucleus (NMR Spectroscopy)Solvents (NMR Spectroscopy)
Chemical shifts19Fchloroform-d1
Chemical shifts1H
Chemical shifts1Hdimethylsulfoxide-d6
Description (Mass Spectrometry)
Spectrum
Description (UV/VIS Spectroscopy)Solvent (UV/VIS Spectroscopy)Absorption Maxima (UV/VIS), nmExt./Abs. Coefficient, l·mol-1cm-1
Spectrumacetonitrile
Spectrumacetonitrile3652000
acetonitrile365330
Description (Fluorescence Spectroscopy)
Maxima

Route of Synthesis (ROS)

Route of Synthesis (ROS) of N-HYDROXYNAPHTHALIMIDE TRIFLATE 99+% CAS# 85342-62-7
Route of Synthesis (ROS) of N-HYDROXYNAPHTHALIMIDE TRIFLATE 99+% CAS# 85342-62-7
ConditionsYield
Stage #1: N-hydroxy-1,8-naphthalenedicarboximide; trifluoromethane sulfonyl chloride In 5,5-dimethyl-1,3-cyclohexadiene at 10℃; for 7h;
Stage #2: With sodium hydroxide In 5,5-dimethyl-1,3-cyclohexadiene; water for 0.5h; Solvent; Temperature;		97.6%
With triethylamine In dichloromethane at 0 – 20℃; for 2h;95%

Safety and Hazards

Pictogram(s)exclamation-mark
SignalWarning
GHS Hazard StatementsH319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H331: Toxic if inhaled [Danger Acute toxicity, inhalation]
Information may vary between notifications depending on impurities, additives, and other factors.
Precautionary Statement CodesP264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
(The corresponding statement to each P-code can be found at the GHS Classification page.)

Other Data

TransportationNONH for all modes of transport
Under the room temperature and away from light
HS Code
StorageUnder the room temperature and away from light
Shelf Life1 year
Market PriceUSD
Druglikeness
Lipinski rules component
Molecular Weight345.256
logP2.401
HBA4
HBD0
Matching Lipinski Rules4
Veber rules component
Polar Surface Area (PSA)89.13
Rotatable Bond (RotB)3
Matching Veber Rules2
Use Pattern
Chromofore for promotion of photoresist properties

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