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Acid, base and phase-transfer catalysts

Terkuronii

Also known as Tercuronium, (1,1':4',1''-Terphenyl)-4,4''-diaminium, N,N,N,N',N',N'-hexaethyl-, dibenzenesulfonate, Iem-858

CAS 65448-99-9Formula C42H52N2O6S2Molar mass 745.02 g/mol
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Terkuronii chemical structure, C42H52N2O6S2, CAS 65448-99-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
65448-99-9
Formula
C42H52N2O6S2
Molar mass
745.02 g/mol
HS code
292390
Category
Acid, base and phase-transfer catalysts

What is Terkuronii?

Plain description, key identifiers and synonyms

Terkuronii is a chemical substance with the molecular formula C42H52N2O6S2 and a molar mass of 745.02 g/mol. Its CAS registry number is 65448-99-9. The IUPAC name is benzenesulfonate, triethyl-[4-[4-[4-(triethylazaniumyl)phenyl]phenyl]phenyl]azanium.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
benzenesulfonate, triethyl-[4-[4-[4-(triethylazaniumyl)phenyl]phenyl]phenyl]azanium
CAS number
65448-99-9 CAS number cross-checked
Molecular formula
C42H52N2O6S2
InChIKey
MNEYKSTWAJOQRI-UHFFFAOYSA-L
InChI
InChI=1S/C30H42N2.2C6H6O3S/c1-7-31(8-2,9-3)29-21-17-27(18-22-29)25-13-15-26(16-14-25)28-19-23-30(24-20-28)32(10-4,11-5)12-6;2*7-10(8,9)6-4-2-1-3-5-6/h13-24H,7-12H2,1-6H3;2*1-5H,(H,7,8,9)/q+2;;/p-2
SMILES (canonical and isomeric)
CC[N+](CC)(CC)C1=CC=C(C=C1)C2=CC=C(C=C2)C3=CC=C(C=C3)[N+](CC)(CC)CC.C1=CC=C(C=C1)S(=O)(=O)[O-].C1=CC=C(C=C1)S(=O)(=O)[O-]

Synonyms

  • Tercuronium
  • (1,1':4',1''-Terphenyl)-4,4''-diaminium, N,N,N,N',N',N'-hexaethyl-, dibenzenesulfonate
  • Iem-858
  • benzenesulfonate, triethyl-[4-[4-[4-(triethylazaniumyl)phenyl]phenyl]phenyl]azanium
  • N~1^4~,N~1^4~,N~1^4~,N~3^4~,N~3^4~,N~3^4~-Hexaethyl[1~1~,2~1~:2~4~,3~1~-terphenyl]-1~4~,3~4~-bis(aminium) bisbenzenesulfonate
  • N4,N4,N4,N4'',N4'',N4''-Hexaethyl-[1,1':4',1''-terphenyl]-4,4''-diaminium benzenesulfonate

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
745.02 g/molcalc.
Exact mass
744.3267 Dacalc.
LogP (octanol/water)
8.94calc.
Topological polar surface area
114.4 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
12calc.
Heavy atoms
52calc.
Rings
5calc.
Aromatic rings
5calc.
Fraction sp3 carbons
0.29calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
3calc.
Lipinski rule of five
Fails (2 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(-c2ccc(-c3ccccc3)cc2)cc1

c1ccc(-c2ccc(-c3ccccc3)cc2)cc1

3 rings, 18 atoms, the p-Terphenyl ring system.

572 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.

Terkuronii suppliers

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Terkuronii price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Terkuronii is traded under.

HS 2923.90Indicative HS code

Quaternary ammonium salts and hydroxides whether or not chemically defined not elsewhere classified…

World exports in 2024
$1.07B
+14.4% vs 2023, imports $1.16B
2019 to 2024
Top exporters
  1. China36.7%
  2. United States14.2%
  3. Netherlands9.4%
Top importers
  1. South Korea10.7%
  2. Germany10.1%
  3. United States9.9%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Terkuronii?

Terkuronii is a chemical substance with the molecular formula C42H52N2O6S2 and a molar mass of 745.02 g/mol. Its CAS registry number is 65448-99-9. The IUPAC name is benzenesulfonate, triethyl-[4-[4-[4-(triethylazaniumyl)phenyl]phenyl]phenyl]azanium.

What is the CAS number of Terkuronii?

The CAS registry number of Terkuronii is 65448-99-9.

What is the molecular formula and weight of Terkuronii?

The molecular formula of Terkuronii is C42H52N2O6S2 and its molar mass is 745.02 g/mol.

Is Terkuronii hazardous?

No GHS hazard classification for Terkuronii 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 Terkuronii?

Terkuronii is usually classified under HS code 292390 (Quaternary ammonium salts and hydroxides, lecithins and other phosphoaminolipids…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Terkuronii?

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

What is the price of Terkuronii?

Suppliers quote Terkuronii 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 Terkuronii

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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