China Factory Direct
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| CAS number | 1192-63-8 |
| Product name | 1-PYRROLIDINECARBONYL CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum |
| 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 |
|---|---|---|
| Pharmaceutical Synthesis | Synthesis of pharmaceutical intermediates, including anticancer agents, antibiotics, and cardiovascular drugs | Used as an acylating agent to form amide bonds with amines for constructing drug molecule frameworks |
| Polymer Materials | Preparation of functional polymer materials, such as modifiers for polyamides and polyurethanes | Reacts with polyols or polyamines to introduce acyl chloride groups, enhancing thermal stability and mechanical properties |
| Agrochemical Development | Synthesis of novel agrochemical intermediates, including insecticides and fungicides | Acts as an acylating agent in heterocyclic compound synthesis to improve agrochemical activity and selectivity |
| Fine Chemicals | Production of intermediates for dyes, fragrances, and functional additives | Applied in acylation reactions of aromatic amines or nitrogen-containing heterocyclic compounds to improve product stability and color performance |
| Biochemical Research | Protein modification reagent for studying protein structure and function | Acylates amino acid residues (e.g., lysine) to enable site-specific protein labeling or crosslinking |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 1-pyrrolidinylcarbonyl chloride peak area relative to a calibration curve using an internal or external standard. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Acid Value | Acid-Base Titration with NaOH | Determines free acid impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing of a weighed sample. |
| Chloride Impurities | Ion Chromatography (IC) | Separates and quantifies chloride ions based on ion exchange retention and conductivity detection. |
| Heavy Metals | ICP-OES | Quantifies trace metals (e.g., Pb, Fe, Cu) by plasma excitation and elemental emission spectroscopy. |
| Color | Visual Comparison or Spectrophotometry (APHA scale) | Evaluates color intensity by matching sample appearance to platinum-cobalt standard solutions or measuring absorbance at 455 nm. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measures bending of light through liquid sample to infer purity and concentration. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Detects and quantifies volatile organic solvents (e.g., dichloromethane, toluene) via equilibrium vapor phase analysis. |
| Aldehyde Impurities | HPLC with UV Detection | Separates and detects aldehyde-related impurities (e.g., pyrrolidine oxidation products) using reverse-phase chromatography and UV absorption. |
| Thermal Stability | Differential Scanning Calorimetry (DSC) | Identifies decomposition onset temperature and exothermic events under controlled heating. |
| Test Item | Specification |
|---|---|
| Appearance | Light yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic pungent odor |
| Refractive Index (n20/D) | 1.475–1.485 |
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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.