1,4-Bis(2-hydroxyethyl)piperazine
1,4-Bis(2-hydroxyethyl)piperazine (CAS: 122-96-3) is a chemical compound with the molecular formula C8H18N2O2 and a molecular weight of 174.24 g/mol. This piperazine derivative, also known as 1,4-Piperazinediethanol, functions as a versatile building block in chemical synthesis. Its structure, featuring two hydroxyethyl groups attached to the piperazine ring, makes it suitable for various chemical transformations and incorporation into larger molecular structures.
- IUPAC
- 1,4-Piperazinediethanol
- Synonyms
- 1,4-Piperazinediethanol1,4-Di(hydroxyethyl)piperazineN,N'-Bis(2-hydroxyethyl)piperazine

Chemical Synthesis Intermediate
This compound serves as a key intermediate in the synthesis of more complex organic molecules. Its bifunctional nature allows for diverse chemical reactions and modifications.
Heterocyclic Building Block
As a heterocyclic compound containing a piperazine core, it is valuable for constructing molecules with specific heterocyclic frameworks.
Research and Development
Used in laboratory settings for research purposes, exploring new synthetic pathways and developing novel chemical entities.
| Molecular weight | 174.24 |
|---|---|
| Empirical formula | C8H18N2O2 |
| Assay | 99% |
| Boiling point | 215-220 °C/50 mmHg(lit.) |
| Melting point | 133.5-136 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 1,4-Bis(2-hydroxyethyl)piperazine used for?
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1,4-Bis(2-hydroxyethyl)piperazine is primarily used as a chemical synthesis intermediate and a heterocyclic building block in organic chemistry research and development.
What are the CAS number and formula for 1,4-Bis(2-hydroxyethyl)piperazine?
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The CAS number is 122-96-3 and the empirical formula (Hill notation) is C8H18N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,4-Bis(2-hydroxyethyl)piperazine with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This compound requires the use of Eyeshields and Gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended for respiratory protection. It is classified with WGK Germany 3, indicating a high hazard to water.
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.
How can I request a quote or sample?
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Please contact our sales team through the website or by phone to request a quote or sample of 1,4-Bis(2-hydroxyethyl)piperazine.
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