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530999

Sigma-Aldrich

Bis(4-tert-butylphenyl)iodonium triflate

electronic grade, ≥99% trace metals basis

Synonym(s):

Bis(4-tert-butylphenyl)iodonium trifluoromethanesulfonate, DtBPIT

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About This Item

Linear Formula:
[(CH3)3CC6H4]2ICF3SO3
CAS Number:
84563-54-2
Molecular Weight:
542.39
MDL number:
MFCD02683471
UNSPSC Code:
12162002
PubChem Substance ID:
24877792
NACRES:
NA.23

grade

electronic grade

Quality Level

100

description

Total acid <2 × 10-3 mol/kg
Total base <2 × 10-3 mol/kg

Assay

≥99% trace metals basis

mp

162-166 °C (lit.)

solubility

ethyl lactate: ~25%
γ-butyrolactone: ~50%
PGMEA: ~50%

SMILES string

[O-]S(=O)(=O)C(F)(F)F.CC(C)(C)c1ccc([I+]c2ccc(cc2)C(C)(C)C)cc1

InChI

1S/C20H26I.CHF3O3S/c1-19(2,3)15-7-11-17(12-8-15)21-18-13-9-16(10-14-18)20(4,5)6;2-1(3,4)8(5,6)7/h7-14H,1-6H3;(H,5,6,7)/q+1;/p-1

InChI key

VGZKCAUAQHHGDK-UHFFFAOYSA-M

Application

Cationic photoinitiator. Photoacid generator.

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

530999-1G:4548173994659
530999-BULK:
530999-5G:
530999-VAR:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCD1425
18109PD
05201KD
07510AO

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