4-Methyl-1-piperazinecarbonyl chloride hydrochloride
4-Methyl-1-piperazinecarbonyl chloride hydrochloride (CAS: 55112-42-0) is a chemical compound with the formula C6H11ClN2O · HCl and a molecular weight of 199.08 g/mol. This compound serves as a valuable building block in organic synthesis, particularly within the realm of heterocyclic chemistry. It is primarily utilised in research and development settings for the creation of novel molecules and intermediates for various chemical processes.

Organic Synthesis Intermediate
Utilised as a reactive intermediate in the synthesis of more complex organic molecules. Its structure makes it suitable for introducing specific functional groups in multi-step synthetic pathways.
Heterocyclic Chemistry
Serves as a key building block for the construction of piperazine-containing heterocyclic compounds. These structures are prevalent in many pharmaceutical agents and fine chemicals.
Research and Development
Employed in academic and industrial research laboratories for exploring new chemical reactions and developing novel compounds with potential applications in various scientific fields.
| Molecular weight | 199.08 |
|---|---|
| Empirical formula | C6H11ClN2O · HCl |
| Assay | 97% |
| Melting point | 225-228 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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-Methyl-1-piperazinecarbonyl chloride hydrochloride used for?
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4-Methyl-1-piperazinecarbonyl chloride hydrochloride is primarily used as a building block and intermediate in organic synthesis and heterocyclic chemistry research and development.
What is the CAS number and formula for 4-Methyl-1-piperazinecarbonyl chloride hydrochloride?
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The CAS number is 55112-42-0 and the formula is C6H11ClN2O · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-Methyl-1-piperazinecarbonyl chloride hydrochloride be handled?
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This compound is classified as Danger with Hazard Statement H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, is essential during handling. Refer to the safety data sheet for comprehensive handling instructions.
Is 4-Methyl-1-piperazinecarbonyl chloride hydrochloride exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Methyl-1-piperazinecarbonyl chloride hydrochloride.
How can I request a quote or sample?
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To request a quote or sample, please use the contact form on our website or reach out to our sales department directly with your specific requirements.
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