Methyl 1-benzyl-4-oxo-3-piperidine-carboxylate hydrochloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3939-01-3 |
| Product name | Methyl 1-benzyl-4-oxo-3-piperidine-carboxylate hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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Documents We Provide for 3939-01-3
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3939-01-3 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3939-01-3
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Serves as a key intermediate in the synthesis of piperidolate and its derivatives | Used as a starting material to construct the piperidolate drug scaffold via reduction, hydrolysis, esterification, and amination reactions |
| Pharmaceutical Industry | Used in synthesizing fentanyl analogues and other potent analgesic intermediates | As an N-benzylpiperidone derivative, undergoes nucleophilic substitution to introduce arylethyl groups, enabling preparation of opioid analgesic precursors |
| Organic Synthesis | Serves as an N-substituted 4-piperidone building block for constructing libraries of six-membered nitrogen-containing heterocycles | Leverages dual reactivity of its carbonyl and ester groups in Grignard reactions, reductive aminations, or hydrolyses to synthesize diverse functionalized piperidine derivatives |
| Chemical R&D | Applied in racemate resolution or asymmetric synthesis studies for chiral drug development | Undergoes stereoselective transformation of the C-3 methoxycarbonyl group using specific catalysts to produce chiral pharmaceutical intermediates |
Manufacturing Quality Control of 3939-01-3
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by UV absorption at specific wavelength using reverse-phase chromatography with external standard calibration. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities using gradient reverse-phase HPLC with UV detection. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., methanol, dichloromethane) by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric titration based on iodine-sulfur dioxide redox reaction. |
| Heavy Metals | ICP-OES | Quantifies elemental impurities (e.g., Pb, Cd, Ni) after acid digestion using inductively coupled plasma optical emission spectrometry. |
| Chloride Content | Potentiometric Titration | Measures chloride ions using silver nitrate titrant and silver/silver chloride indicator electrode. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by precise weighing of residue. |
| Optical Rotation | Polarimetry | Measures specific rotation of chiral compound using sodium D-line light to confirm stereochemical integrity. |
| pH of Aqueous Solution | pH Meter | Determines acidity/basicity of a defined aqueous suspension using calibrated glass electrode. |
| Particle Size Distribution | Laser Diffraction | Analyzes solid particle size distribution in dispersed slurry via angular scattering pattern of laser beam. |
| Bulk Density | Tap Density Measurement | Determines mass per unit volume of powder after controlled tapping in standardized cylinder. |
| Microbial Limits | Membrane Filtration | Quantifies aerobic microorganisms and detects specified pathogens using filtration, culture, and colony enumeration. |
Technical Specifications of 3939-01-3
| Test Item | Specification |
|---|---|
| Appearance | Light yellow to orange crystalline powder |
| Purity | >=98.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 178–182°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 3939-01-3
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3939-01-3
Packaging of 3939-01-3
Industrial 3939-01-3 Procurement FAQ
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.
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