China Factory Direct
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| CAS number | 20266-00-6 |
| Product name | 2-CHLORO-1-PYRROLIDIN-1-YL-ETHANONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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 | Intermediate for synthesizing antidepressants (e.g., bupropion) and antimicrobial agents | Undergoes nucleophilic substitution with amines in organic solvents to construct nitrogen-containing heterocyclic structures |
| Agrochemicals | Intermediate for insecticides and fungicides, used in synthesizing novel pyrrolidine-based agrochemicals | Participates in cyclization reactions or serves as an acylating agent to introduce a chloroacetyl side chain |
| Materials Science | Monomer for functional polymers (e.g., ion-exchange resins) | Undergoes free-radical polymerization or condensation polymerization with diols, diamines, etc., to form polymers with pyrrolidine moieties in the main chain |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a calibrated column and carrier gas. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separation and quantification of impurities by retention time and UV absorbance relative to the main peak. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Volatile solvent residues are vaporized in headspace vial and quantified via calibrated GC-FID or GC-MS. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water in the sample. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralization of acidic impurities (e.g., hydrochloric acid) using standardized sodium hydroxide solution and potentiometric endpoint detection. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Multi-element detection after acid digestion; ions are separated by mass-to-charge ratio and quantified against calibration standards. |
| Chloride Ion | Ion Chromatography (IC) with conductivity detection | Anion separation on ion-exchange column followed by quantitative conductivity measurement of chloride elution peak. |
| Appearance (Color & Clarity) | Visual Inspection against Standard Solutions | Comparison of sample solution (in specified solvent and concentration) to platinum-cobalt color standards and observation for particulates or haze. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as temperature range at which solid transforms to liquid under controlled heating rate. |
| Specific Optical Rotation | Polarimetry | Measurement of angle of rotation of plane-polarized light induced by chiral molecules in solution at specified wavelength and temperature. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Sample is ignited at 700-800 C to oxidize organic matter; residual inorganic ash is weighed after cooling in desiccator. |
| Organic Volatile Impurities (OVI) | Gas Chromatography (GC) with FID or MS detection | Simultaneous identification and quantification of volatile organic impurities using internal or external standard calibration. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow-brown solid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 55–59°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.