China Factory Direct
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| CAS number | 675-20-7 |
| Product name | 2-Piperidone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent GradeCosmetic GradeFood 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used as a key organic synthesis intermediate in the preparation of certain anti-inflammatory and antimicrobial agents |
| Agrochemicals | Synthesis of agrochemical intermediates | Applied as a precursor in the synthesis of certain herbicides or insecticides |
| Fine Fragrances | Fragrance synthesis | Applied in the synthesis of specific fragrance compounds to enhance olfactory properties |
| Polymers | Functional monomer | Used as a feedstock in polymerization reactions for the production of specialty polymeric materials |
| Analytical Chemistry | Reference standard | Employed as a certified reference material in chromatographic or mass spectrometric analysis |
| Test Item | Common Analytical Method | Method Description |
|---|---|---|
| Content Determination | High-Performance Liquid Chromatography (HPLC) | A reverse-phase C18 column is used with water-methanol or water-acetonitrile as the mobile phase for gradient or isocratic elution. The ultraviolet detector (typically at 210–220 nm) detects the main component, and the external standard method or internal standard method is used for quantitative analysis. |
| Purity Analysis | Gas Chromatography (GC) | Suitable for volatile samples. Impurity peaks are separated using a capillary column and detected by an FID detector to calculate total purity. Thermal stability of 2-hexanone must be considered; derivatization may be required if necessary. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | 1H-NMR and 13C-NMR are used to confirm the compound structure. Characteristic peaks include methylene signals on the ring and carbonyl carbon signals to verify that the molecular structure matches the target compound. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Organic solvents potentially remaining from the production process (e.g., methanol, ethanol, acetone, dichloromethane) are detected according to pharmacopoeia requirements (e.g., Chinese Pharmacopoeia, USP), quantified using an FID detector. |
| Moisture Content | Karl Fischer Titration | The volumetric or coulometric Karl Fischer titration method is used to determine moisture content in the sample, suitable for quality control of raw materials with low moisture content. |
| Melting Point | Melting Point Determination | The melting point range is measured using a melting point apparatus or capillary method, serving as a physical constant for auxiliary identification and purity assessment (literature melting point approximately 60–63°C). |
| Related Substances (Impurities) | HPLC Method | Similar to content determination, but optimized conditions are used to achieve good separation between the main peak and impurity peaks. Each related substance and total impurities are detected and quantified. |
| Appearance and Properties | Visual Inspection and Physical Observation | Observe the color, state (e.g., white to off-white crystalline powder), and odor of the sample to ensure it conforms to the description of the reference standard. |
| Infrared Spectrum (IR) | Fourier Transform Infrared Spectroscopy (FT-IR) | The sample is analyzed using KBr pellet method or ATR mode to obtain the IR spectrum. Compare it with the standard spectrum to confirm characteristic absorption peaks such as amide C=O stretching vibration (~1640–1680 cm⁻¹) and N-H bending vibrations. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 48–52°C |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic |
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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.