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Heterocyclic building blocks

Quinuclidine

Also known as 1-Azabicyclo[2.2.2]octane, 1,4-Ethanopiperidine, 1,4-Ethylenepiperidine

CAS 100-76-5Formula C7H13NMolar mass 111.19 g/molEC 202-887-1
GHS signal word: Danger. Pictograms: Corrosive, Acute toxicity (severe), Harmful or irritant 65 suppliers listed
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Quinuclidine chemical structure, C7H13N, CAS 100-76-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
100-76-5
Formula
C7H13N
Molar mass
111.19 g/mol
EC number
202-887-1
HS code
293399
Category
Heterocyclic building blocks

What is Quinuclidine?

Plain description, key identifiers and synonyms

Quinuclidine is a member of quinuclidines and a saturated organic heterobicyclic parent.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-azabicyclo[2.2.2]octane
CAS number
100-76-5 CAS number cross-checked
EC number
202-887-1
Molecular formula
C7H13N
UNII
XFX99FC5VI
MDL number
MFCD00006690
InChIKey
SBYHFKPVCBCYGV-UHFFFAOYSA-N
InChI
InChI=1S/C7H13N/c1-4-8-5-2-7(1)3-6-8/h7H,1-6H2
SMILES (canonical and isomeric)
C1CN2CCC1CC2

Synonyms

  • 1-Azabicyclo[2.2.2]octane
  • 1,4-Ethanopiperidine
  • 1,4-Ethylenepiperidine
  • Chinuclidin
  • 1-Azabicyclo(2.2.2)octane
  • 4-Azabicyclo[2.2.2]octane
  • 4-Azabicyclo(2.2.2)octane
  • 1-azabicyclo(2.2.2)octane, quinuclidine
  • 1-azabicyclo[2.2.2]octane, quinuclidine
  • ABCO
  • PDSP1_000405
  • quinuclidine,1-Azabicyclo[2.2.2]octane
  • azabicyclo[2.2.2]octane
  • Quinuclide
  • Quinuclidines
  • Quinuclidine, 97%
  • 1-azabicyclo[2,2,2]octane
  • 1-Azoniabicyclo[2.2.2]Octane
  • PDSP2_000403

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
111.19 g/molcalc.
Exact mass
111.1048 Dacalc.
LogP (octanol/water)
1.1calc.
Topological polar surface area
3.24 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
8calc.
Rings
3calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
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, C1CN2CCC1CC2

C1CN2CCC1CC2

3 rings, 8 atoms. This chemical is the scaffold itself.

466 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H301Toxic if swallowed.
  • H310Fatal in contact with skin.
  • H315Causes skin irritation.
  • H318Causes serious eye damage.
Precautionary statements (17)
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

Quinuclidine suppliers

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

All 65 suppliers
30 of 30 offers

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

65 suppliers in 12 countries

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Quinuclidine price

Indicative price range per kg from live supplier offers

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Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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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

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Quinuclidine is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Quinuclidine?

Quinuclidine is a member of quinuclidines and a saturated organic heterobicyclic parent.

What is the CAS number of Quinuclidine?

The CAS registry number of Quinuclidine is 100-76-5.

What is the molecular formula and weight of Quinuclidine?

The molecular formula of Quinuclidine is C7H13N and its molar mass is 111.19 g/mol.

What is Quinuclidine used for?

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

Is Quinuclidine hazardous?

Quinuclidine carries the GHS signal word "Danger". Main hazards: toxic if swallowed, fatal in contact with skin, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Quinuclidine?

Quinuclidine is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Quinuclidine?

CompoundList lists 65 suppliers of Quinuclidine in United States, China, United Kingdom, Germany and 8 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Quinuclidine?

Suppliers quote Quinuclidine 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 Quinuclidine

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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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