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Heterocyclic building blocks

Thonzylamine

Also known as Neohetramine, Tonzilamine, Tonzilamina

CAS 91-85-0Formula C16H22N4OMolar mass 286.38 g/molEC 202-103-8
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Thonzylamine chemical structure, C16H22N4O, CAS 91-85-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
91-85-0
Formula
C16H22N4O
Molar mass
286.38 g/mol
Physical form
Liquid
HS code
293359
Category
Heterocyclic building blocks
Illustrative photo, 25 litre white jerry cans of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Thonzylamine?

Plain description, key identifiers and synonyms

N'-[(4-methoxyphenyl)methyl]-N,N-dimethyl-N'-(2-pyrimidinyl)ethane-1,2-diamine is a member of methoxybenzenes.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N'-[(4-methoxyphenyl)methyl]-N,N-dimethyl-N'-pyrimidin-2-ylethane-1,2-diamine
CAS number
91-85-0 CAS number cross-checked
EC number
202-103-8
Molecular formula
C16H22N4O
UNII
R79646H5Z8
MDL number
MFCD00865672
InChIKey
GULNIHOSWFYMRN-UHFFFAOYSA-N
InChI
InChI=1S/C16H22N4O/c1-19(2)11-12-20(16-17-9-4-10-18-16)13-14-5-7-15(21-3)8-6-14/h4-10H,11-13H2,1-3H3
SMILES (canonical and isomeric)
CN(C)CCN(CC1=CC=C(C=C1)OC)C2=NC=CC=N2

Synonyms

  • Neohetramine
  • Tonzilamine
  • Tonzilamina
  • Thonzylaminum
  • Tonamil
  • 2-((2-(Dimethylamino)ethyl)(p-methoxybenzyl)amino)pyrimidine
  • N,N-Dimethyl-N'-(p-methoxybenzyl)-N'-(2-pyrimidyl)ethylenediamine
  • Pyrimidine, 2-((2-(dimethylamino)ethyl)(p-methoxybenzyl)amino)-
  • Pyrimidine, 2-[[2-(dimethylamino)ethyl](p-methoxybenzyl)amino]-
  • N-[2-(dimethylamino)ethyl]-N-[(4-methoxyphenyl)methyl]pyrimidin-2-amine
  • N-(2-(dimethylamino)ethyl)-N-((4-methoxyphenyl)methyl)pyrimidin-2-amine
  • 2-((2-(dimethylamino)ethyl)(4-methoxybenzyl)amino)pyrimidine
  • N1-(4-Methoxybenzyl)-N2,N2-dimethyl-N1-(pyrimidin-2-yl)ethane-1,2-diamine
  • N'-[(4-methoxyphenyl)methyl]-N,N-dimethyl-N'-pyrimidin-2-ylethane-1,2-diamine
  • Ethylenediamine, N-(p-methoxybenzyl)-N',N'-dimethyl-N-2-pyrimidinyl-
  • Thonzylamine (INN)
  • 1,2-Ethanediamine, N-[(4-methoxyphenyl)methyl]-N',N'-dimethyl-N-2-pyrimidinyl-
  • Toncilaminio
  • 1,2-Ethanediamine, N-((4-methoxyphenyl)methyl)-N',N'-dimethyl-N-2-pyrimidinyl-
  • N-(4-methoxybenzyl)-N-(2-(dimethylamino)ethyl)pyrimidin-2-amine
  • N1-[(4-Methoxyphenyl)methyl]-N2,N2-dimethyl-N1-2-pyrimidinyl-1,2-ethanediamine,
  • Tonamil (TN)
  • Anahist (Salt/Mix)
  • Anohist (Salt/Mix)
  • Resistab (Salt/Mix)
Show all 29 synonyms
  • Thonzylamine (Standard)
  • Novohetramin (Salt/Mix)
  • 4-25-00-02087 (Beilstein Handbook Reference)
  • DivK1c_000378

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

Physical form
Liquidexp.

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
286.38 g/molcalc.
Exact mass
286.1794 Dacalc.
LogP (octanol/water)
2.05calc.
Topological polar surface area
41.49 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
7calc.
Heavy atoms
21calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.38calc.
Formal charge
0calc.
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(CNc2ncccn2)cc1

c1ccc(CNc2ncccn2)cc1

2 rings, 14 atoms, the N-Benzylpyrimidin-2-amine ring system.

297 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.

Thonzylamine suppliers

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Thonzylamine 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

Pharmacological actions

  • Histamine Antagonists

Roles

  • nasal decongestant
  • pharmaceutical

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 Thonzylamine is traded under.

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Thonzylamine?

N'-[(4-methoxyphenyl)methyl]-N,N-dimethyl-N'-(2-pyrimidinyl)ethane-1,2-diamine is a member of methoxybenzenes.

What is the CAS number of Thonzylamine?

The CAS registry number of Thonzylamine is 91-85-0.

What is the molecular formula and weight of Thonzylamine?

The molecular formula of Thonzylamine is C16H22N4O and its molar mass is 286.38 g/mol.

What is Thonzylamine used for?

Known uses and roles of Thonzylamine include building blocks in research and laboratory, screening compounds in research and laboratory, nasal decongestant, pharmaceutical and histamine antagonists.

Is Thonzylamine hazardous?

No GHS hazard classification for Thonzylamine 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 Thonzylamine?

Thonzylamine is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Thonzylamine?

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

What is the price of Thonzylamine?

Suppliers quote Thonzylamine 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 Thonzylamine

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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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