2-Methylene-3-quinuclidinone hydrochloride hydrate
2-Methylene-3-quinuclidinone hydrochloride hydrate (CAS: 207556-03-4; Formula: C8H11NO · HCl · xH2O) is a quinuclidine derivative supplied by Tech Serve Solutions. With a molecular weight of 173.64 g/mol (anhydrous basis), this compound is primarily utilised as a building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its reactive methylene group and quinuclidine core make it a valuable intermediate for constructing more complex molecular architectures.

Heterocyclic Synthesis
Serves as a key intermediate in the synthesis of complex heterocyclic compounds, owing to the presence of the quinuclidine ring system.
Organic Synthesis Building Block
Utilised as a versatile building block in general organic synthesis, enabling the introduction of the quinuclidine moiety into various molecular structures.
Pharmaceutical Intermediate Research
Investigated for its potential role in the development of novel pharmaceutical agents, leveraging its unique structural features.
| Molecular weight | 173.64 (anhydrous basis) |
|---|---|
| Empirical formula | C8H11NO · HCl · xH2O |
| Assay | 96% |
| Melting point | 263 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 2-Methylene-3-quinuclidinone hydrochloride hydrate used for?
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This compound is primarily used as a building block in chemical synthesis, particularly for creating heterocyclic compounds and complex organic molecules.
What are the CAS number and formula for this product?
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The CAS number is 207556-03-4, and the formula is C8H11NO · HCl · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 96%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the key safety considerations when handling this chemical?
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This compound is classified as a Warning with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, is recommended. Handle in a well-ventilated area.
Can Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents.
How can I request a quote or sample?
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Please contact our sales team directly via phone or email to request a quote or a sample.
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