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Heterocyclic building blocks

1-Hexanoylpiperazine

Also known as 1-Hexanoyl-piperazine, 1-(piperazin-1-yl)hexan-1-one, 1-piperazin-1-ylhexan-1-one

CAS 18903-05-4Formula C10H20N2OMolar mass 184.28 g/molEC 675-171-3
GHS signal word: Warning. Pictograms: Harmful or irritant 1 supplier listed
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1-Hexanoylpiperazine chemical structure, C10H20N2O, CAS 18903-05-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
18903-05-4
Formula
C10H20N2O
Molar mass
184.28 g/mol
EC number
675-171-3
HS code
293359
Category
Heterocyclic building blocks

What is 1-Hexanoylpiperazine?

Plain description, key identifiers and synonyms

1-Hexanoylpiperazine is a chemical substance with the molecular formula C10H20N2O and a molar mass of 184.28 g/mol. Its CAS registry number is 18903-05-4. The IUPAC name is 1-piperazin-1-ylhexan-1-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-piperazin-1-ylhexan-1-one
CAS number
18903-05-4 CAS number cross-checked
EC number
675-171-3
Molecular formula
C10H20N2O
MDL number
MFCD04973345
InChIKey
ZVWWNYWKAQNQTM-UHFFFAOYSA-N
InChI
InChI=1S/C10H20N2O/c1-2-3-4-5-10(13)12-8-6-11-7-9-12/h11H,2-9H2,1H3
SMILES (canonical and isomeric)
CCCCCC(=O)N1CCNCC1

Synonyms

  • 1-Hexanoyl-piperazine
  • 1-(piperazin-1-yl)hexan-1-one
  • 1-piperazin-1-ylhexan-1-one
  • 1-Hexanone, 1-(1-piperazinyl)-
  • 1-hexanoylpiperazin
  • 1-piperazinylhexan-1-one
  • 1-Hexanoyl-piperazine, 98%

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
184.28 g/molcalc.
Exact mass
184.1576 Dacalc.
LogP (octanol/water)
1calc.
Topological polar surface area
32.34 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
13calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.9calc.
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, C1CNCCN1

C1CNCCN1

1 ring, 6 atoms, the Piperazine ring system.

6,832 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

1-Hexanoylpiperazine suppliers

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Where suppliers are based

1 supplier in 1 country

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1-Hexanoylpiperazine price

Indicative price range per kg from live supplier offers

No published prices right now

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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 1-Hexanoylpiperazine 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 1-Hexanoylpiperazine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1-Hexanoylpiperazine, based on the data on this page

What is 1-Hexanoylpiperazine?

1-Hexanoylpiperazine is a chemical substance with the molecular formula C10H20N2O and a molar mass of 184.28 g/mol. Its CAS registry number is 18903-05-4. The IUPAC name is 1-piperazin-1-ylhexan-1-one.

What is the CAS number of 1-Hexanoylpiperazine?

The CAS registry number of 1-Hexanoylpiperazine is 18903-05-4.

What is the molecular formula and weight of 1-Hexanoylpiperazine?

The molecular formula of 1-Hexanoylpiperazine is C10H20N2O and its molar mass is 184.28 g/mol.

What is 1-Hexanoylpiperazine used for?

Known uses and roles of 1-Hexanoylpiperazine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 1-Hexanoylpiperazine hazardous?

1-Hexanoylpiperazine carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 1-Hexanoylpiperazine?

1-Hexanoylpiperazine 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 1-Hexanoylpiperazine?

CompoundList lists 1 supplier of 1-Hexanoylpiperazine in Germany. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 1-Hexanoylpiperazine?

Suppliers quote 1-Hexanoylpiperazine 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 1-Hexanoylpiperazine

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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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