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Acid, base and phase-transfer catalysts

Tma-dph

Also known as N,N,N-Trimethyl-4-(6-phenyl-1,3,5-hexatrien-1-yl)phenylammonium p-toluenesulfonate, N,N,N-Trimethyl-4-(6-phenylhexa-1,3,5-trien-1-yl)benzenaminium 4-methylbenzenesulfonate, 4-methylbenzenesulfonate, trimethyl-[4-[(1E,3E,5E)-6-phenylhexa-1,3,5-trienyl]phenyl]azanium

CAS 115534-33-3Formula C28H31NO3SMolar mass 461.63 g/mol
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Tma-dph chemical structure, C28H31NO3S, CAS 115534-33-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
115534-33-3
Formula
C28H31NO3S
Molar mass
461.63 g/mol
HS code
292390
Category
Acid, base and phase-transfer catalysts

What is Tma-dph?

Plain description, key identifiers and synonyms

Tma-dph is a chemical substance with the molecular formula C28H31NO3S and a molar mass of 461.63 g/mol. Its CAS registry number is 115534-33-3. The IUPAC name is 4-methylbenzenesulfonate, trimethyl-[4-[(1E,3E,5E)-6-phenylhexa-1,3,5-trienyl]phenyl]azanium.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-methylbenzenesulfonate, trimethyl-[4-[(1E,3E,5E)-6-phenylhexa-1,3,5-trienyl]phenyl]azanium
CAS number
115534-33-3 CAS number cross-checked
Molecular formula
C28H31NO3S
MDL number
MFCD08061358
InChIKey
ZKARERKEBVSZCX-VMDDUYISSA-M
InChI
InChI=1S/C21H24N.C7H8O3S/c1-22(2,3)21-17-15-20(16-18-21)14-8-5-4-7-11-19-12-9-6-10-13-19;1-6-2-4-7(5-3-6)11(8,9)10/h4-18H,1-3H3;2-5H,1H3,(H,8,9,10)/q+1;/p-1/b5-4+,11-7+,14-8+;
Canonical SMILES
C[N+](C)(C)c1ccc(C=CC=CC=Cc2ccccc2)cc1.Cc1ccc(S(=O)(=O)[O-])cc1
Isomeric SMILES
CC1=CC=C(C=C1)S(=O)(=O)[O-].C[N+](C)(C)C1=CC=C(C=C1)/C=C/C=C/C=C/C2=CC=CC=C2

Synonyms

  • N,N,N-Trimethyl-4-(6-phenyl-1,3,5-hexatrien-1-yl)phenylammonium p-toluenesulfonate
  • N,N,N-Trimethyl-4-(6-phenylhexa-1,3,5-trien-1-yl)benzenaminium 4-methylbenzenesulfonate
  • 4-methylbenzenesulfonate, trimethyl-[4-[(1E,3E,5E)-6-phenylhexa-1,3,5-trienyl]phenyl]azanium
  • N,N,N-trimethyl-4-(6-phenyl-1,3,5-hexatrien-1-yl) phenyl-ammonium p-toluenesulfonate
  • phenylammonium, p-toluenesulfonate]
  • N,N,N-Trimethyl-4-(6-phenylhexa-
  • TMA-DPH [N,N,N-Trimethyl-4-(6-phenyl-1,3,5-hexatrien-1-yl)
  • N,N,N-Trimethyl-4-(6-phenylhexa-1,3,5-trien-1-yl)benzenaminium4-methylbenzenesulfonate
  • 4-methylbenzenesulfonate, trimethyl-[4-[(1E,3E,5E)-6-phenylhexa-1,3,5-trienyl]phenyl]ammonium
  • N,N,N-trimethyl-4-((1E,3E,5E)-6-phenylhexa-1,3,5-trien-1-yl)benzenaminium 4-methylbenzenesulfonate
  • N,N,N-Trimethyl-4-[(1E,3E,5E)-6-phenylhexa-1,3,5-trien-1-yl]anilinium 4-methylbenzene-1-sulfonate
  • TMA-DPH [N,N,N-Trimethyl-4-(6-phenyl-1,3,5-hexatrien-1-yl) phenylammonium, p-toluenesulfonate]

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
461.63 g/molcalc.
Exact mass
461.2025 Dacalc.
LogP (octanol/water)
6.07calc.
Topological polar surface area
57.2 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
6calc.
Heavy atoms
33calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.14calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
Lipinski rule of five
Passes (1 violation)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, C(=CC=Cc1ccccc1)C=Cc1ccccc1

C(=CC=Cc1ccccc1)C=Cc1ccccc1

2 rings, 18 atoms, the 1,6-Diphenyl-1,3,5-hexatriene ring system.

36 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.

Tma-dph suppliers

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

All 2 suppliers
  • AAT Bioquest
    United States, PleasantonUnclaimed profile
    Tma-dphGrade, purity and minimum order on request
    Price on request
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  • Chemodex Ltd.
    Switzerland, St. GallenUnclaimed profile
    Tma-dphGrade, purity and minimum order on request
    Price on request
    View

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 2 countries

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Tma-dph 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 Tma-dph 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 Tma-dph is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Tma-dph, based on the data on this page

What is Tma-dph?

Tma-dph is a chemical substance with the molecular formula C28H31NO3S and a molar mass of 461.63 g/mol. Its CAS registry number is 115534-33-3. The IUPAC name is 4-methylbenzenesulfonate, trimethyl-[4-[(1E,3E,5E)-6-phenylhexa-1,3,5-trienyl]phenyl]azanium.

What is the CAS number of Tma-dph?

The CAS registry number of Tma-dph is 115534-33-3.

What is the molecular formula and weight of Tma-dph?

The molecular formula of Tma-dph is C28H31NO3S and its molar mass is 461.63 g/mol.

Is Tma-dph hazardous?

No GHS hazard classification for Tma-dph 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 Tma-dph?

Tma-dph 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 Tma-dph?

CompoundList lists 2 suppliers of Tma-dph in Switzerland and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Tma-dph?

Suppliers quote Tma-dph 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

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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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