Quinuclidine
Quinuclidine (CAS: 100-76-5), a heterocyclic organic compound with the formula C7H13N and a molecular weight of 111.18 g/mol, is a valuable building block in organic synthesis. It is characterized by its bicyclic amine structure. Quinuclidine serves as a key intermediate and reagent in the synthesis of various pharmaceutical compounds and agrochemicals, owing to its unique structural properties that influence reactivity and molecular architecture.
- IUPAC
- 1-Azabicyclo[2.2.2]octane,ABCO
- Synonyms
- 1-Azabicyclo[2.2.2]octaneABCO

Organic Synthesis Reagent
Quinuclidine is frequently employed as a catalyst or base in various organic transformations, including alkylations and Michael additions. Its strong basicity and steric hindrance can be advantageous in promoting specific reaction pathways.
Pharmaceutical Intermediate
The compound is a crucial precursor in the synthesis of numerous biologically active molecules. It forms the core structure for several therapeutic agents, particularly those targeting central nervous system receptors.
Agrochemical Development
Quinuclidine derivatives are investigated for their potential as pesticides and herbicides. Its structural motif can be modified to achieve desired efficacy and selectivity in agricultural applications.
Research Chemical
As a fundamental heterocyclic amine, Quinuclidine is widely used in academic and industrial research laboratories for developing novel chemical entities and exploring new synthetic methodologies.
| Molecular weight | 111.18 |
|---|---|
| Empirical formula | C7H13N |
| Assay | 97% |
| Solubility | H2O: very slightly solubleH2O: very solublealcohol: misciblediethyl ether: miscibleorganic solvents: very soluble |
| Vapour pressure | 1.5 mmHg (20 °C) |
| Melting point | 157-160 °C(lit.) |


Hazard statements
- H301Toxic if swallowed
- H310Fatal in contact with skin
- H315Causes skin irritation
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P302IF ON SKIN
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 24/25-38-41 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | rat ... Chrm1(25229) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Quinuclidine primarily used for?
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Quinuclidine is primarily used as a versatile building block and reagent in organic synthesis, particularly for the development of pharmaceuticals and agrochemicals, and as a research chemical in various laboratories.
What is the CAS number and formula for Quinuclidine?
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The CAS number for Quinuclidine is 100-76-5, and its chemical formula is C7H13N.
What grade and purity does Tech Serve Solutions supply for Quinuclidine?
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Tech Serve Solutions supplies Quinuclidine with an assay of 97%. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product data.
How should Quinuclidine be handled safely?
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Quinuclidine is classified as Danger with hazards including H301 (Toxic if swallowed), H310 (Fatal in contact with skin), H315 (Causes skin irritation), and H318 (Causes serious eye damage). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and P2 respirator cartridges, must be used. Handle in a well-ventilated area and follow all safety statements.
Is Quinuclidine a controlled substance?
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The provided data does not indicate that Quinuclidine is a controlled substance.
How is Quinuclidine packed, shipped, and exported?
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Quinuclidine is packed and shipped according to international regulations for hazardous materials (UN 2811 6.1 / PGII). Tech Serve Solutions is experienced in global export.
How can I request a sample or quote for Quinuclidine?
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To request a sample or quote for Quinuclidine, please contact our sales department through the website or by phone, providing your details and the product CAS number (100-76-5).
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