Product information
Pyrazolidine dihydrochloride
- CAS No.
- 89990-54-5
- Formula
- C₃H₁₀Cl₂N₂
- Molecular weight
- 145.03 g/mol
Capot supports the scale-up of Pyrazolidine dihydrochloride from kilogram quantities to commercial supply, together with process optimization and quality control based on customer specifications.

Product overview
Pyrazolidine dihydrochloride is the dihydrochloride salt of pyrazolidine, a saturated five-membered heterocycle containing an adjacent N–N bond. It provides a cyclic hydrazine unit used in organocatalytic and heterocycle-forming synthesis.
Application areas
Depending on the synthesis route and project requirements, this product may also be suitable for other related organic synthesis applications.
Potential uses
- Reported as a hydrazine-type organocatalyst that accelerates the Biginelli condensation of urea, ethyl acetoacetate and aldehydes to form 3,4-dihydropyrimidin-2(1H)-ones (DHPMs). It has also been used as a cyclic hydrazine reactant in the preparation of rhodamine cyclic-hydrazide fluorescent probes.
Typical specifications
| Item | Typical specification |
|---|---|
| Purity | NLT 98% |
Specific quality parameters can be confirmed based on project and application requirements. The final product specifications are those agreed upon by both parties.
Production & quality support
Quality support
- Process development, optimization and scale-up
- Analytical testing and quality control
- Batch documentation and technical information support
Scale & supply
- Commercial manufacturing and supply capabilities from kilogram to ton scale
- Assessment of customer specifications and quality requirements
- Long-term reliable supply support
Supply scale:Evaluated based on project requirements
Available documents
- Product specification (SPEC)
- Safety data sheet (SDS)
- Certificate of analysis (COA)
- Route of synthesis (ROS)
- Method of analysis (MOA)
- Analytical data
- Regulatory and quality declarations
Related documents may be evaluated and provided based on the product, project stage, progress of cooperation, and confidentiality requirements.
Website information is for reference only. For product specifications and related materials, please refer to the final official documents confirmed by our company.
Custom requirements
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