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526967

Sigma-Aldrich

(4-Methoxyphenyl)diphenylsulfonium triflate

Synonym(s):

(4-Methoxyphenyl)diphenylsulfonium trifluoromethanesulfonate

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About This Item

Empirical Formula (Hill Notation):
C20H17F3O4S2
CAS Number:
Molecular Weight:
442.47
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.23

mp

101-104 °C (lit.)

λmax

260 nm

SMILES string

[O-]S(=O)(=O)C(F)(F)F.COc1ccc(cc1)[S+](c2ccccc2)c3ccccc3

InChI

1S/C19H17OS.CHF3O3S/c1-20-16-12-14-19(15-13-16)21(17-8-4-2-5-9-17)18-10-6-3-7-11-18;2-1(3,4)8(5,6)7/h2-15H,1H3;(H,5,6,7)/q+1;/p-1

InChI key

WBUSZOLVSDXDOC-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.

JAN Code

526967-1G:
526967-BULK:
526967-VAR:
526967-5G:


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’.

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