4,4′-Bipiperidyl dihydrochloride
4,4′-Bipiperidyl dihydrochloride (CAS 78619-84-8) is a chemical compound with the empirical formula C10H20N2 · 2HCl and a molecular weight of 241.20 g/mol. This dihydrochloride salt of 4,4′-bipiperidyl functions as a valuable building block in chemical synthesis. It is particularly recognised for its role in the preparation of organomodified montmorillonite clays, serving as a key intermediate in materials science research and development.
- IUPAC
- 4,4′-Bipiperidine dihydrochloride
- Synonyms
- C10H20N2 · 2HCl

Organomodified Montmorillonite (MMT) Synthesis
4,4′-Bipiperidyl dihydrochloride serves as a precursor in the synthesis of organomodified montmorillonite clays. This application highlights its utility in materials science for developing functionalised clay composites.
Chemical Synthesis Intermediate
As a heterocyclic building block, this compound is employed in various organic synthesis pathways. Its structure lends itself to the construction of more complex molecular architectures.
Research and Development
Primarily used in laboratory settings, 4,4′-Bipiperidyl dihydrochloride facilitates research into novel materials and chemical structures, contributing to advancements in synthetic chemistry.
| Molecular weight | 241.20 |
|---|---|
| Empirical formula | C10H20N2 · 2HCl |
| Assay | ≥95.0% (AT) |
| Solubility | 1 M HCl: soluble25 mg/mL, clear, colorless |
| Application | 4,4′-Bipiperidyl dihydrochloride was used in the synthesis of organomodified montmorillonite (MMT) clay1. |
| Melting point | >300 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 4,4′-Bipiperidyl dihydrochloride used for?
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4,4′-Bipiperidyl dihydrochloride is used as a building block in chemical synthesis, notably in the preparation of organomodified montmorillonite clays and other complex heterocyclic structures.
What is the CAS number and formula for 4,4′-Bipiperidyl dihydrochloride?
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The CAS number is 78619-84-8 and the empirical formula is C10H20N2 · 2HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4′-Bipiperidyl dihydrochloride with an assay of ≥95.0% (AT). This is a technical grade suitable for research and chemical synthesis; TSS does not represent it as USP, BP, or EP grade.
How should 4,4′-Bipiperidyl dihydrochloride be handled safely?
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4,4′-Bipiperidyl dihydrochloride is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area to avoid contact and inhalation.
Is 4,4′-Bipiperidyl dihydrochloride a controlled substance?
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The provided data does not indicate that 4,4′-Bipiperidyl dihydrochloride is a controlled substance.
How is 4,4′-Bipiperidyl dihydrochloride packed and shipped?
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4,4′-Bipiperidyl dihydrochloride is packed in quantities suitable for laboratory and industrial use. As a global supplier and exporter, Tech Serve Solutions ensures compliance with all shipping regulations for chemical products.
How can I request a sample or quote for 4,4′-Bipiperidyl dihydrochloride?
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To request a sample or quote, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements and delivery details.
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