Skip to Content
Merck
All Photos(1)

Key Documents

Safety Information

527068

Sigma-Aldrich

(4-Iodophenyl)diphenylsulfonium triflate

Synonym(s):

(4-Iodophenyl)diphenylsulfonium trifluoromethanesulfonate

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C19H14F3IO3S2
CAS Number:
Molecular Weight:
538.34
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.23

mp

155-160 °C (lit.)

λmax

262 nm

SMILES string

[O-]S(=O)(=O)C(F)(F)F.Ic1ccc(cc1)[S+](c2ccccc2)c3ccccc3

InChI

1S/C18H14IS.CHF3O3S/c19-15-11-13-18(14-12-15)20(16-7-3-1-4-8-16)17-9-5-2-6-10-17;2-1(3,4)8(5,6)7/h1-14H;(H,5,6,7)/q+1;/p-1

InChI key

WHQDLCHSPLKATA-UHFFFAOYSA-M

Application

Cationic photoinitiator. Photoacid generator.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

527068-5G:
527068-1G:4548173994604
527068-BULK:
527068-VAR:


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

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

Visit the Document Library

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