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527068

Sigma-Aldrich

(4-Iodophenyl)diphenylsulfonium triflate

Synonym(s):

(4-Iodophenyl)diphenylsulfonium trifluoromethanesulfonate

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About This Item

Empirical Formula (Hill Notation):
C19H14F3IO3S2
CAS Number:
255056-46-3
Molecular Weight:
538.34
MDL number:
MFCD02683574
UNSPSC Code:
12352300
PubChem Substance ID:
24874600
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

Related Categories

Application

Cationic photoinitiator. Photoacid generator.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

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

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Certificates of Analysis (COA)

Lot/Batch Number
06808CI
07416HI

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