(S)-3-Hydroxypyrrolidine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 100243-39-8 |
| Product name | (S)-3-Hydroxypyrrolidine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 (S)-3-Hydroxypyrrolidine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (S)-3-Hydroxypyrrolidine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (S)-3-Hydroxypyrrolidine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Preparation of chiral catalysts or ligands |
| Agrochemicals | Synthesis of active pharmaceutical ingredients (APIs) and agrochemical actives | Introduction of chiral centers |
| Fine Chemicals | Production of chiral chemicals | Asymmetric hydrogenation or asymmetric epoxidation |
| Materials Science | Development of functional chiral materials | Ligand design and synthesis |
| Organic Synthesis | Chiral auxiliaries or ligands | Asymmetric catalytic reactions |
Manufacturing Quality Control of (S)-3-Hydroxypyrrolidine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Chiral Gas Chromatography (GC) with FID detector | Separation and quantification of (S)-3-pyrrolidinol enantioselectively using a chiral stationary phase and flame ionization detection. |
| Enantiomeric Excess (ee) | Chiral High-Performance Liquid Chromatography (HPLC) with UV detection | Enantioselective separation on a chiral column followed by UV absorbance measurement to calculate ee based on peak area ratio. |
| Water Content | Karl Fischer Titration (coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Residual Solvents | Gas Chromatography with Headspace Sampling (HS-GC-FID) | Volatile solvents are extracted into headspace gas, separated on a capillary column, and quantified by FID. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma - Optical Emission Spectrometry (ICP-OES) | Sample digested in acid matrix; elements atomized and excited in plasma, with emission intensities measured at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Anionic impurities separated on an ion-exchange column and detected via changes in solution conductivity. |
| Sulfate Impurity | Ion Chromatography (IC) with Conductivity Detection | Sulfate ions separated on an anion-exchange column and quantified by conductivity response relative to calibration standards. |
| Appearance | Visual Inspection | Comparison of sample clarity and color against water or standard references under controlled lighting conditions. |
| Specific Optical Rotation | [alpha]D Measurement using Polarimetry | Measurement of the angle of rotation of plane-polarized light passing through a solution of known concentration and path length. |
| pH (10% w/v aqueous solution) | Potentiometric pH Measurement | Determination of hydrogen ion activity using a calibrated glass electrode and reference electrode system. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Sample heated to 700-800 C in a platinum crucible; residue weight measured after cooling in desiccator. |
| Microbial Contamination | Membrane Filtration and Plate Count | Sample filtered through sterile membrane, placed on appropriate agar medium, incubated, and viable colonies enumerated. |
Technical Specifications of (S)-3-Hydroxypyrrolidine
| Test Item | Specification |
|---|---|
| Appearance | Colorless semi-solid |
| Purity | >=98.0% |
| Optical Rotation | -7.0 to -5.0 deg (c=1, H2O) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 45 to 49 °C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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 (S)-3-Hydroxypyrrolidine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (S)-3-Hydroxypyrrolidine
Packaging of (S)-3-Hydroxypyrrolidine
Industrial (S)-3-Hydroxypyrrolidine 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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