China Factory Direct
|
|
| CAS number | 31252-42-3 |
| Product name | 4-Benzylpiperidine |
| 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 |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate | Used in the synthesis of antidepressants or analgesics |
| Pesticides | Raw material for heterocyclic compound synthesis | Used to synthesize compounds with insecticidal or fungicidal activity |
| Chemical materials | Synthesis of functional materials | Used in the preparation of polymeric materials or specialty chemicals |
| Fine chemicals | Synthesis of fragrances or additives | Used as a structural modifier in the fragrance industry |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color and physical state (e.g., white to off-white crystalline or powdered form) to determine whether it meets the standard description. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase chromatographic column with ultraviolet detection (e.g., 210–254 nm) to quantify the main component peak area and calculate purity percentage. |
| Related Substances / Impurities | HPLC (Gradient Elution) | Employ a gradient elution program to separate potential impurity peaks; assess impurity levels and types by comparing with reference standards or self-reference samples. |
| Moisture Content | Karl Fischer Titration | Determine water content through potentiometric or volumetric titration using Karl Fischer reagent, which reacts specifically with water in the sample. |
| Residual Solvents | Gas Chromatography (GC-FID or GC-MS) | Utilize headspace or direct injection, coupled with capillary columns for separation, and detect residual organic solvents (e.g., methanol, ethanol) using FID or MS detectors. |
| Melting Point | Capillary Melting Point Apparatus Method | Determine the temperature range from initial melting to complete melting to evaluate physical properties in accordance with pharmacopoeial or company specifications. |
| pH Value | pH Meter Method | Prepare a solution of the sample at a defined concentration (e.g., 1% w/v), then measure its acidity or alkalinity using a calibrated pH meter. |
| Heavy Metals | ICP-MS or Atomic Absorption Spectroscopy (AAS) | After sample digestion, determine the levels of heavy metals such as lead, arsenic, cadmium, and mercury to ensure compliance with ICH Q3D or pharmacopoeial limits. |
| Residue on Ignition | Gravimetric Method | Ignite the sample at high temperature (e.g., 600–800°C) until constant weight is achieved; weigh the remaining inorganic residue to assess total inorganic impurities. |
| Structural Confirmation | Nuclear Magnetic Resonance (NMR), Mass Spectrometry (MS) | Confirm molecular structure via ¹H-NMR and ¹³C-NMR; use high-resolution mass spectrometry (HRMS) to verify molecular ion peaks and support structural elucidation. |
| Test Item | Specification |
|---|---|
| Appearance | White to orange crystalline powder |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 68–72°C |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic odor |
|
|
|
| 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.