China Factory Direct
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| CAS number | 2815-34-1 |
| Product name | trans-2,5-Dimethylpiperazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Organic synthesis intermediate | Used to construct biologically active molecular scaffolds; participates in coupling, substitution, and other reactions within multistep synthetic routes to prepare candidate compounds for anticancer, antiviral, or central nervous system drugs |
| Fine chemicals | Preparation of functionalized piperazine derivatives | Applied as a nitrogen-containing heterocyclic building block; introduces specific functional groups via N-alkylation, acylation, or condensation reactions to synthesize high-performance ligands or functional materials |
| Agrochemical R&D | Intermediate for novel insecticides/fungicides | Involved in heterocycle construction for developing piperazine-containing agricultural active ingredients, enhancing target specificity and metabolic stability |
| Materials science | Polymer crosslinker or modifier | Leverages its diamine structure in polymerization reactions to improve thermal resistance and mechanical properties of resins; applied in specialty epoxy resin or polyurethane synthesis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies trans-2,5-dimethylpiperazine by retention time and peak area comparison against a certified reference standard. |
| Related Substances | Gas Chromatography (GC) with FID or MS detection | Separates and detects structurally similar impurities (e.g., cis-isomer, mono-methyl analogs) based on relative retention times and response factors. |
| Water Content | Karl Fischer Titration | Determines water via stoichiometric reaction between water and iodine in a methanol-based reagent, monitored potentiometrically. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after controlled high-temperature ashing of a sample. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals (e.g., Pb, Cd, As, Hg) by measuring atomic absorption of specific wavelengths in an air-acetylene flame. |
| Chloride Content | Potentiometric Titration with AgNO3 | Detects chloride ions via formation of AgCl precipitate, with endpoint determined by silver ion-selective electrode. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Measures free acidic impurities by titration with standardized sodium hydroxide using phenolphthalein indicator. |
| Specific Optical Rotation | Polarimetry | Determines optical activity using plane-polarized light; confirms enantiomeric purity and absence of chiral contaminants. |
| Boiling Point | Distillation (ASTM D1078) | Measures temperature range at which the compound distills under specified atmospheric pressure using a calibrated distillation apparatus. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample at 20 C using a calibrated Abbe refractometer. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against water-white standard in a clear glass container under controlled lighting. |
| Density | Pycnometry | Measures mass per unit volume using a calibrated pycnometer at 20 C. |
| Test Item | Specification |
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| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 62–66°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Odor | Characteristic amine-like odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.