Shandong Aure Chemical Co., Ltd.

Piperazine Derivatives Supplier | API Building Blocks & Medicinal Chemistry

Persistent supply for specialized needs

Piperazine Derivatives Supplier | API Building Blocks & Medicinal Chemistry


As a chemical supplier, sourcing partner, and trading company, Aure Chemical supports overseas B2B clients with sourcing of specified piperazine derivatives based on agreed quality requirements. Piperazine-based compounds are widely used as diaza heterocyclic building blocks in API intermediate synthesis, medicinal chemistry research, fine chemical production, and specialty synthesis applications.

As part of Aure Chemical’s broader portfolio of heterocycle derivatives for pharmaceutical intermediates, piperazine derivatives provide useful six-membered nitrogen heterocycles with flexible N-substitution patterns, salt forms, and functional group compatibility for downstream synthesis.

Aure Chemical works with qualified supply partners to review sourcing feasibility, confirm product identity, coordinate available COA/SDS documentation, and support quotation preparation according to the specific CAS number, quantity, purity requirement, packaging need, and destination market.

Piperazine Derivatives in API Building Blocks and Medicinal Chemistry

Piperazine derivatives are important six-membered diaza heterocycles used as organic intermediates in pharmaceutical intermediate synthesis and fine chemical routes. The two nitrogen atoms in the piperazine ring allow mono- or di-substitution, making these compounds suitable for preparing N-substituted piperazine derivatives, aryl piperazines, hydroxyethyl piperazines, chloroalkyl piperazines, pyridyl piperazines, and cyclohexyl piperazine intermediates.

In medicinal chemistry research and specialty synthesis, piperazine-based building blocks may be selected when buyers need controlled substitution patterns, useful polarity adjustment, salt form flexibility, or further downstream functionalization. These materials should be specified carefully by CAS number, free base or salt form, assay method, impurity limits, and packaging requirement.

Because similar piperazine derivatives may differ only by N-substitution position, aromatic substituent, side-chain length, or salt equivalent, accurate product identification is essential before quotation or shipment arrangement.

Piperazine Derivatives Supplied by Aure Chemical

The following table highlights key piperazine derivatives that can be reviewed for sourcing feasibility. Availability, lead time, documentation, and packaging options depend on the specific product, supplier, batch, order quantity, and destination market.

Product NameCAS No.Structural / Sourcing FocusProduct Link
1-Phenylpiperazine92-54-6Aryl piperazine derivative for organic intermediate and specialty synthesis applications1-Phenylpiperazine CAS 92-54-6
1-Benzylpiperazine2759-28-6Benzyl-substituted piperazine intermediate; regulatory status should be reviewed by destination market1-Benzylpiperazine CAS 2759-28-6
1-(3-Chloropropyl)-4-methylpiperazine dihydrochloride2031-23-4Chloroalkyl piperazine derivative supplied as dihydrochloride salt form1-(3-Chloropropyl)-4-methylpiperazine dihydrochloride CAS 2031-23-4
1-(2-Hydroxyethyl)-4-methylpiperazine5464-12-0Hydroxyethyl N-methyl piperazine derivative with alcohol functionality1-(2-Hydroxyethyl)-4-methylpiperazine CAS 5464-12-0
1-(2,3-Dichlorophenyl)piperazine41202-77-1Substituted aryl piperazine intermediate with dichlorophenyl group1-(2,3-Dichlorophenyl)piperazine CAS 41202-77-1
1-(2-Hydroxyethyl)piperazine103-76-4Hydroxyethyl piperazine building block for downstream modification1-(2-Hydroxyethyl)piperazine CAS 103-76-4
1,4-Bis(2-hydroxyethyl)piperazine122-96-3Bis-hydroxyethyl piperazine derivative with two alcohol-containing side chains1,4-Bis(2-hydroxyethyl)piperazine CAS 122-96-3
4-Methyl-1-piperazinepropanol5317-33-9Hydroxypropyl methylpiperazine derivative for specialty intermediate applications4-Methyl-1-piperazinepropanol CAS 5317-33-9
1-(3-Chloropropyl)-4-(2-hydroxyethyl)piperazine57227-28-8Chloroalkyl hydroxyethyl piperazine derivative for further functionalization1-(3-Chloropropyl)-4-(2-hydroxyethyl)piperazine CAS 57227-28-8
1-(2-Pyridyl)piperazine34803-66-2Pyridyl-substituted piperazine combining piperazine and pyridine ring systems1-(2-Pyridyl)piperazine CAS 34803-66-2
1-Cyclohexylpiperazine17766-28-8Cyclohexyl piperazine derivative with saturated cyclic substituent1-Cyclohexylpiperazine CAS 17766-28-8

Additional piperazine derivatives may be reviewed upon request, subject to supplier availability, technical specification, documentation needs, regulatory review, and sourcing feasibility.

Key Piperazine Derivative Types

Aryl and Benzyl Piperazine Derivatives

Aryl and benzyl piperazine derivatives are often reviewed when aromatic substitution, benzyl substitution, or further functionalization is required in specialty synthesis. Representative products include 1-Phenylpiperazine CAS 92-54-6, 1-Benzylpiperazine CAS 2759-28-6, and 1-(2,3-Dichlorophenyl)piperazine CAS 41202-77-1.

For aryl piperazine sourcing, buyers should confirm the exact aromatic substitution pattern, product identity, assay method, impurity limits, and destination market requirements. For some products, regulatory status and import feasibility may need to be reviewed before order confirmation.

Hydroxyethyl Piperazine Derivatives

Hydroxyethyl piperazine derivatives provide alcohol-containing side chains that can support polarity adjustment and downstream functionalization. Examples include 1-(2-Hydroxyethyl)piperazine CAS 103-76-4, 1,4-Bis(2-hydroxyethyl)piperazine CAS 122-96-3, 1-(2-Hydroxyethyl)-4-methylpiperazine CAS 5464-12-0, and 4-Methyl-1-piperazinepropanol CAS 5317-33-9.

These hydroxyalkyl piperazine intermediates may be compared with related hydroxyethyl nitrogen heterocycles, including products in Aure Chemical’s morpholine derivatives for pharmaceutical intermediates series, when buyers evaluate ring structure, polarity, and functional group compatibility.

Chloroalkyl Piperazine Derivatives

Chloroalkyl piperazine derivatives are commonly used as reactive intermediates for further substitution or functionalization in organic synthesis. Aure Chemical can support sourcing review for 1-(3-Chloropropyl)-4-methylpiperazine dihydrochloride CAS 2031-23-4 and 1-(3-Chloropropyl)-4-(2-hydroxyethyl)piperazine CAS 57227-28-8.

For chloroalkyl piperazine products, chain length, N-substitution pattern, salt form, water content, storage condition, and transport classification should be confirmed before quotation or shipment.

Pyridyl Piperazine Derivatives

Pyridyl piperazine derivatives combine the diaza piperazine ring with an aromatic pyridine structure. 1-(2-Pyridyl)piperazine CAS 34803-66-2 is a representative product in this category. Buyers sourcing mixed heterocycle structures may also review Aure Chemical’s pyridine and aminopyridine derivatives for API synthesis when comparing pyridyl intermediates and related aromatic nitrogen heterocycles.

Cyclohexyl and Alkyl Piperazine Derivatives

Cyclohexyl and alkyl piperazine derivatives introduce saturated hydrocarbon substituents to the piperazine core. 1-Cyclohexylpiperazine CAS 17766-28-8 is one example. Buyers evaluating saturated nitrogen heterocycle building blocks may also compare related piperidine derivatives for specialty chemical synthesis when selecting suitable ring systems for downstream routes.

Sourcing Considerations for Piperazine-Based Intermediates

When sourcing piperazine derivatives, accurate chemical identification and specification confirmation are essential. Small differences in N-substitution, salt form, side-chain length, or aromatic substituent can result in different sourcing options, regulatory considerations, and pricing. To support efficient supplier verification, buyers are encouraged to provide the following information:

  • CAS number and exact product name: Confirm the correct CAS No., structural name, and any common synonyms used in your internal specification.

  • N-substitution pattern: Clarify whether the product is mono-substituted, di-substituted, N-alkyl, N-aryl, N-benzyl, hydroxyethyl, chloroalkyl, pyridyl, or cyclohexyl substituted.

  • Free base or salt form: Specify whether the required material is a free base, hydrochloride salt, dihydrochloride salt, or another form.

  • Purity and assay method: Provide the required purity and preferred analytical method, such as GC, HPLC, titration, or another agreed method.

  • Water content and impurity limits: Share acceptable limits for water, color, residual solvents, or specific impurities if these are important to your process.

  • Physical form and packaging: Indicate whether the material is expected as a liquid or solid and whether bottles, drums, bags, or other packaging formats are preferred.

  • Storage and handling requirements: Provide any requirements related to moisture sensitivity, temperature control, odor control, or chemical compatibility.

  • Documentation needs: Confirm whether COA, SDS, TDS, specification sheet, test report, or other documents are required for approval or import clearance.

  • Quantity and destination: Provide target quantity, destination country or port, preferred trade term, and expected delivery schedule.

Aure Chemical can assist with specification confirmation, supplier communication, available COA/SDS/TDS coordination, packaging discussion, and export documentation review depending on the specific product, supplier, batch, and destination market.

Related Heterocycle Series

Piperazine derivatives are often compared with other cyclic amine and nitrogen heterocycle intermediates when buyers evaluate ring size, basicity, polarity, salt form, and functional group compatibility. For aromatic nitrogen heterocycles and pyridyl intermediates, buyers may also review pyridine and aminopyridine derivatives for API synthesis.

For O,N-containing six-membered heterocycles and hydroxyethyl-type intermediates, Aure Chemical’s morpholine derivatives for pharmaceutical intermediates page provides related product coverage. Buyers comparing saturated nitrogen heterocycle scaffolds may also review piperidine derivatives for specialty chemical synthesis. For alternative ring-size options and five-membered nitrogen heterocycles, pyrrolidine, pyrrolidone and pyrrole derivatives may also be relevant.

These related application pages help buyers compare different heterocycle series within Aure Chemical’s organic intermediates portfolio before moving to individual CAS product pages.

Documentation, Packaging and Export Support

Aure Chemical provides documentation and export support depending on the specific product, supplier, batch, order quantity, and destination market. Typical supporting documents may include Certificate of Analysis (COA), Safety Data Sheet (SDS), Technical Data Sheet (TDS), specification confirmation, packing information, and other available export-related documents.

Packaging can be discussed according to the physical form, salt form, odor, hygroscopicity, and handling requirements of each piperazine derivative. Liquid products may require sealed bottles or drums, while solid or salt-form products may require bags, fiber drums, inner liners, or other packaging formats depending on material properties and quantity.

Shipping terms such as EXW, FCA, FOB, CIF, or CPT can be reviewed case by case depending on product hazard classification, shipping route, order quantity, and buyer requirements. Regulatory documentation, customs clearance needs, and import restrictions vary by country and material, so final shipment feasibility should be confirmed before order confirmation.

Request a Quotation for Piperazine Derivatives

To request a quotation for piperazine derivatives, please provide the product name, CAS number, required purity, target quantity, destination country or port, preferred packaging type, and free base or salt form requirement if relevant. If you have an internal specification, previous COA reference, or special impurity limit, please include it in your inquiry.

Aure Chemical will review the inquiry, check sourcing feasibility, confirm available documentation, and provide feedback on price, lead time, packaging, and shipping options. For uncommon piperazine-based intermediates or customized sourcing requests, our team can also help evaluate practical availability through supplier communication.

Frequently Asked Questions

What piperazine derivatives does Aure Chemical supply?

Aure Chemical supplies and sources selected piperazine derivatives, including aryl piperazines, benzyl piperazines, hydroxyethyl piperazines, chloroalkyl piperazines, pyridyl piperazines, cyclohexyl piperazines, and related N-substituted piperazine intermediates. Product availability depends on the specific CAS number, supplier, specification, regulatory requirements, and current market conditions.

Can Aure Chemical provide COA and SDS for piperazine derivatives?

Yes. For most products, Aure Chemical can coordinate available Certificate of Analysis (COA) and Safety Data Sheet (SDS) documents, subject to the specific product, supplier, batch, and requested grade. Additional documents such as TDS or specification sheets may also be available depending on the material.

Are piperazine derivatives available in kilogram or commercial quantities?

Some piperazine intermediates may be available in research, trial, kilogram, or larger quantities depending on the specific compound, supplier, production schedule, current market conditions, and destination market requirements. Buyers should provide the required quantity and delivery timeline when requesting a quotation.

How should I specify a piperazine derivative inquiry?

Please include the full product name, CAS number, desired purity, assay method if available, required free base or salt form, target quantity, packaging preference, destination country or port, and any critical impurity, color, or moisture limits.

Can Aure Chemical source aryl, hydroxyethyl or chloropropyl piperazine derivatives?

Yes. Aure Chemical can assist with inquiries for selected aryl piperazine derivatives, hydroxyethyl piperazine derivatives, chloropropyl piperazine derivatives, pyridyl piperazines, cyclohexyl piperazines, and other specialized piperazine-based intermediates where sourcing feasibility can be confirmed.

What related heterocycle series are available from Aure Chemical?

In addition to piperazine derivatives, Aure Chemical supports sourcing of pyridine, morpholine, piperidine, pyrrolidine, pyrrolidone, pyrrole, imidazole, and oxazoline derivatives as part of its broader heterocyclic intermediates portfolio.

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