Skip to Content
Merck
All Photos(2)

Documents

531081

Sigma-Aldrich

N-Hydroxynaphthalimide triflate

electronic grade, ≥99%

Synonym(s):

N-Hydroxynaphthalimide trifluoromethanesulfonate, HNT, NHN-TF

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Empirical Formula (Hill Notation):
C13H6F3NO5S
CAS Number:
85342-62-7
Molecular Weight:
345.25
MDL number:
MFCD02683478
UNSPSC Code:
12352300
PubChem Substance ID:
24877801
NACRES:
NA.23

grade

electronic grade

Assay

≥99%

mp

212.1-214.2 °C

solubility

PGMEA: 1%
ethyl lactate: <1%
γ-butyrolactone: ~2%

SMILES string

FC(F)(F)S(=O)(=O)ON1C(=O)c2cccc3cccc(C1=O)c23

InChI

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 key

LWHOMMCIJIJIGV-UHFFFAOYSA-N

Related Categories

General description

N-Hydroxynaphthalimide triflate (HNT) is a photoacid generator(PAG) that forms an acid upon exposure to UV light which can be used to generate patterned structures. It can also be used to tune the solubility of a polymer by forming acid linkages.

Application

HNT can be used to form patterned nanoparticles that find potential applications in volumetric manufacturing of semiconductor devices. It can also be used in the photo-responsive pore reopening of zeolites that facilitates the regulation of the gas permeation process. UV-irradiated trimethylsilyl ultrathin cellulose based films can be formed in presence of HNT as a PAG.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Selin S Suner et al.
International journal of biological macromolecules, 130, 627-635 (2019-03-07)
We present here preparation of mechanically strong and biocompatible cryogel composites based on hyaluronic acid (HA) and halloysite nanotubes (HNTs) of various compositions, and their applications as scaffold for different cell growing media. Uniaxial compression tests reveal that the incorporation
Surface modification of zeolites using benzene-1, 4-diboronic acid to form gated micropores with mild and photo responsive pore reopening
Fujiwara M, et al.
Chemical Engineering Journal, 146(3), 520-526 (2009)
Rajeev N Bahuguna et al.
Physiologia plantarum, 159(1), 59-73 (2016-08-16)
High night temperature (HNT) is a major constraint to sustaining global rice production under future climate. Physiological and biochemical mechanisms were elucidated for HNT-induced grain yield and quality loss in rice. Contrasting rice cultivars (N22, tolerant; Gharib, susceptible; IR64, high
Jayabrata Maity et al.
Carbohydrate polymers, 182, 159-171 (2017-12-28)
Composite type adsorbent was prepared by integrating chitosan (Cs) with crosslinked polymethacrylic acid (PMA) and nano sized halloysite nanotube (HNT). The structure of the resulting Cs-PMA/HNT adsorbents was characterized by FTIR, NMR, XRD, TGA, SEM/EDX and rheological properties. These functional
Non-ionic photo-acid generators for applications in two-photon lithography
Steidl L, et al.
Journal of Materials Chemistry, 19(4), 505-513 (2009)
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service