China Factory Direct
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| CAS number | 2767-91-1 |
| Product name | 4-MORPHOLINOPYRIDINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/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 Industry | Intermediate | Used in the synthesis of drug molecules, such as antidepressants and certain antibiotics. |
| Medical Research | Biochemical Reagent | Serves as a research tool for bioactive molecules, applied in the synthesis of inhibitors or agonists targeting specific enzymes or receptors. |
| Materials Science | New Material Synthesis | Applied in the synthesis of novel polymeric materials or polymer additives to enhance material performance. |
| Agricultural Chemistry | Pesticide Intermediate | Functions as a building block in pesticide synthesis, supporting the development of new insecticides or fungicides. |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Related Substances | HPLC-DAD | Separation and detection of impurities based on retention time and UV spectral matching; identification and quantification relative to main peak. |
| Residual Solvents | GC-FID | Volatile organic solvents separated by capillary column and quantified via flame ionization detection using internal standard calibration. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration with iodine reagent; water reacts stoichiometrically with iodine and sulfur dioxide in pyridine-methanol medium. |
| Heavy Metals | ICP-OES | Multi-element detection after acid digestion; metals emit characteristic wavelengths upon plasma excitation. |
| Chloride Impurity | Ion Chromatography | Anion exchange separation followed by conductivity detection; quantitative determination using external calibration. |
| Sulfated Ash | Gravimetric Analysis | Sample incinerated at 700-800 C, residue treated with sulfuric acid and re-ignited; ash mass measured as percentage of original sample. |
| Melting Point | Capillary Melting Point Apparatus | Solid sample heated gradually in capillary tube; temperature range at which solid transitions to liquid is recorded. |
| Appearance | Visual Inspection | Assessment under controlled white light against standard references for color, clarity, and presence of particulates or foreign matter. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through solution; indicates chiral purity and identity. |
| Residual Catalyst (Pd) | ICP-MS | Ultra-trace palladium quantified after microwave digestion using mass spectrometric detection of isotopic signals. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Hydrogen-ion activity determined using calibrated glass electrode and reference electrode in saturated aqueous suspension. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 124–128°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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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.