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Screening compounds

Hoe 679

Also known as Hoe-679, 1-(2-(2-Pyridyloxy)ethyl)-3-o-tolylpiperazine hydrochloride, Piperazine, 1-(2-methylphenyl)-4-(2-(2-pyridinyloxy)ethyl)-, hydrochloride

CAS 40737-70-0Formula C18H24ClN3OMolar mass 333.86 g/mol
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Hoe 679 chemical structure, C18H24ClN3O, CAS 40737-70-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
40737-70-0
Formula
C18H24ClN3O
Molar mass
333.86 g/mol
HS code
293359
Category
Screening compounds

What is Hoe 679?

Plain description, key identifiers and synonyms

Hoe 679 is a chemical substance with the molecular formula C18H24ClN3O and a molar mass of 333.86 g/mol. Its CAS registry number is 40737-70-0. The IUPAC name is 3-(2-methylphenyl)-1-(2-pyridin-2-yloxyethyl)piperazine, hydrochloride.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-(2-methylphenyl)-1-(2-pyridin-2-yloxyethyl)piperazine, hydrochloride
CAS number
40737-70-0 CAS number cross-checked
Molecular formula
C18H24ClN3O
InChIKey
IIYSAAZCHRBJHQ-UHFFFAOYSA-N
InChI
InChI=1S/C18H23N3O.ClH/c1-15-6-2-3-7-16(15)17-14-21(11-10-19-17)12-13-22-18-8-4-5-9-20-18;/h2-9,17,19H,10-14H2,1H3;1H
SMILES (canonical and isomeric)
CC1=CC=CC=C1C2CN(CCN2)CCOC3=CC=CC=N3.Cl

Synonyms

  • Hoe-679
  • 1-(2-(2-Pyridyloxy)ethyl)-3-o-tolylpiperazine hydrochloride
  • Piperazine, 1-(2-methylphenyl)-4-(2-(2-pyridinyloxy)ethyl)-, hydrochloride
  • 3-(2-methylphenyl)-1-(2-pyridin-2-yloxyethyl)piperazine, hydrochloride
  • 3-(2-Methylphenyl)-1-{2-[(pyridin-2-yl)oxy]ethyl}piperazine--hydrogen chloride (1/1)

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
333.86 g/molcalc.
Exact mass
333.1608 Dacalc.
LogP (octanol/water)
2.84calc.
Topological polar surface area
37.39 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
5calc.
Heavy atoms
23calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.39calc.
Formal charge
0calc.
Stereocentres
1calc.
Components
2calc.
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(C2CN(CCOc3ccccn3)CCN2)cc1

c1ccc(C2CN(CCOc3ccccn3)CCN2)cc1

3 rings, 21 atoms.

No other chemical in our database has 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.

Hoe 679 suppliers

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Hoe 679 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

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 Hoe 679 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 Hoe 679 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Hoe 679, based on the data on this page

What is Hoe 679?

Hoe 679 is a chemical substance with the molecular formula C18H24ClN3O and a molar mass of 333.86 g/mol. Its CAS registry number is 40737-70-0. The IUPAC name is 3-(2-methylphenyl)-1-(2-pyridin-2-yloxyethyl)piperazine, hydrochloride.

What is the CAS number of Hoe 679?

The CAS registry number of Hoe 679 is 40737-70-0.

What is the molecular formula and weight of Hoe 679?

The molecular formula of Hoe 679 is C18H24ClN3O and its molar mass is 333.86 g/mol.

What is Hoe 679 used for?

Known uses and roles of Hoe 679 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Hoe 679 hazardous?

No GHS hazard classification for Hoe 679 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 Hoe 679?

Hoe 679 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 Hoe 679?

Post a free request on CompoundList and suppliers of Hoe 679 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Hoe 679?

Suppliers quote Hoe 679 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 Hoe 679

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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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