CompoundList
Sign in
Photoresist and lithography chemicals

Toliodium

Also known as Di-p-tolyliodonium, Toliodium ion, Toliodium cation

CAS 46449-56-3Formula C14H14I+Molar mass 309.17 g/mol
Get quotes Safety data
Toliodium chemical structure, C14H14I+, CAS 46449-56-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
46449-56-3
Formula
C14H14I+
Molar mass
309.17 g/mol
HS code
290399
Category
Photoresist and lithography chemicals

What is Toliodium?

Plain description, key identifiers and synonyms

Toliodium is a chemical substance with the molecular formula C14H14I+ and a molar mass of 309.17 g/mol. Its CAS registry number is 46449-56-3. The IUPAC name is bis(4-methylphenyl)iodanium.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
bis(4-methylphenyl)iodanium
CAS number
46449-56-3 CAS number cross-checked
Molecular formula
C14H14I+
UNII
5O5133M1F7
InChIKey
HKWWDSQUZURFQR-UHFFFAOYSA-N
InChI
InChI=1S/C14H14I/c1-11-3-7-13(8-4-11)15-14-9-5-12(2)6-10-14/h3-10H,1-2H3/q+1
SMILES (canonical and isomeric)
CC1=CC=C(C=C1)[I+]C2=CC=C(C=C2)C

Synonyms

  • Di-p-tolyliodonium
  • Toliodium ion
  • Toliodium cation
  • Iodonium, bis(4-methylphenyl)-
  • DL-p-Tolyliodonium

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
309.17 g/molcalc.
Exact mass
309.0135 Dacalc.
LogP (octanol/water)
0.43calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
2calc.
Heavy atoms
15calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.14calc.
Formal charge
1calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc([I+]c2ccccc2)cc1

c1ccc([I+]c2ccccc2)cc1

2 rings, 13 atoms, the Diphenyliodonium ring system.

280 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Toliodium suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

No supplier listings yet

Post one free request and suppliers who make or trade Toliodium can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Toliodium price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Toliodium is traded under.

HS 2903.99Indicative HS code

Halogenated derivatives of aromatic hydrocarbons, other

World exports in 2024
$798M
−15.8% vs 2023, imports $786M
2019 to 2024
Top exporters
  1. China51.0%
  2. United States15.9%
  3. Belgium8.6%
Top importers
  1. India * partner reported16.1%
  2. United States14.7%
  3. Germany10.9%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Toliodium is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Toliodium, based on the data on this page

What is Toliodium?

Toliodium is a chemical substance with the molecular formula C14H14I+ and a molar mass of 309.17 g/mol. Its CAS registry number is 46449-56-3. The IUPAC name is bis(4-methylphenyl)iodanium.

What is the CAS number of Toliodium?

The CAS registry number of Toliodium is 46449-56-3.

What is the molecular formula and weight of Toliodium?

The molecular formula of Toliodium is C14H14I+ and its molar mass is 309.17 g/mol.

What is Toliodium used for?

Known uses and roles of Toliodium include photoresist chemicals in electronics and semiconductors.

Is Toliodium hazardous?

No GHS hazard classification for Toliodium is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Toliodium?

Toliodium is usually classified under HS code 290399 (Halogenated derivatives of aromatic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Toliodium?

Post a free request on CompoundList and suppliers of Toliodium will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Toliodium?

Suppliers quote Toliodium on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Toliodium

Get quotes for Toliodium

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Toliodium
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Toliodium with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/toliodium-46449-56-3" title="Toliodium structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Photoresist and lithography chemicals or HS code 290399

Price on request
Free quotes, contact stays private
Get quotes