3-Pyrrolidinone Hydrochloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3760-52-9 |
| Product name | 3-Pyrrolidinone Hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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) |
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Documents We Provide for 3-Pyrrolidinone Hydrochloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Pyrrolidinone Hydrochloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Pyrrolidinone Hydrochloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs), including antidepressants and antipsychotics | Organic synthesis, salt formation |
| Agriculture | Used as an intermediate in the synthesis of insecticides or herbicides | Catalytic reactions, salt formation |
| Materials Science | Used as a monomer or modifier for preparing functional polymeric materials | Polymerization, surface modification |
| Research Reagents | Used as a reaction substrate or reference standard in chemical or biological laboratory experiments | Purification, analytical testing |
Manufacturing Quality Control of 3-Pyrrolidinone Hydrochloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Pyrrolidinone Hydrochloride Content) | Acid-Base Titration | Quantifies active ingredient by titration with standardized NaOH solution using phenolphthalein indicator; endpoint corresponds to neutralization of HCl salt. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric reaction between water and iodine generated in situ from KF reagent. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weighing of residual non-volatile matter. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by atomization and measurement of absorbance at characteristic wavelengths after acid digestion. |
| Chloride Impurity | Potentiometric Titration | Measures chloride ions by titration with AgNO3 using silver indicator electrode; endpoint detected by potential jump. |
| Related Substances | HPLC-UV | Separates and quantifies organic impurities using reversed-phase column and UV detection at 210 nm. |
| pH of Aqueous Solution | pH Potentiometry | Measures hydrogen ion activity in a 1% w/v aqueous solution using calibrated pH electrode. |
| Melting Point | Capillary Melting Point Determination | Determines temperature range at which solid transitions to liquid using calibrated capillary apparatus under controlled heating. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles against established reference standards under controlled lighting. |
| Sulfated Ash | Gravimetric Analysis | Quantifies inorganic residue after ignition with sulfuric acid pretreatment; indicates sulfate-forming impurities. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying | Measures volatile loss including moisture and solvents upon heating at 105 C for 2 hours. |
| Specific Optical Rotation | Polarimetry | Determines chiral purity by measuring rotation of plane-polarized light in a 1% w/v solution at 20 C using sodium D-line. |
Technical Specifications of 3-Pyrrolidinone Hydrochloride
| Test Item | Specification |
|---|---|
| Appearance | White to gray solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 78-82°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 3-Pyrrolidinone Hydrochloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Pyrrolidinone Hydrochloride
Safety Information of 3-Pyrrolidinone Hydrochloride
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-Pyrrolidinone Hydrochloride
Industrial 3-Pyrrolidinone Hydrochloride 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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