China Factory Direct
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| CAS number | 5391-39-9 |
| Product name | 1-Acetyl-2-imidazolidinone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 | Synthesis of antiviral agents | Used as an intermediate in chemical synthesis |
| Pesticides | Preparation of active pharmaceutical ingredients (APIs) | Applied in condensation or cyclization reactions |
| Chemical manufacturing | Synthesis of functional chemicals | Used as an amidation or cyclization reagent |
| Materials science | Production of specialty polymeric materials | Employed to introduce specific functional groups for polymer modification |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe sample color and physical state (e.g., white crystals or powder), checking for foreign matter, caking, or other physical abnormalities. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase column with an appropriate mobile phase (e.g., methanol/water or acetonitrile/buffer salt) to separate components; quantify the main peak area using a UV detector to calculate purity. |
| Assay | HPLC External Standard Method / Titration | HPLC method: Establish a calibration curve using reference standards to calculate the concentration of the target compound in the sample. Titration method: Acid-base titration to determine total amide or active hydrogen content. |
| Related Substances (Impurities) | HPLC Gradient Elution Method | Apply a gradient program to enhance separation of impurities; detect and quantify potential impurities such as synthesis by-products and degradation products. |
| Moisture Content | Karl Fischer Moisture Determination | Use coulometric or volumetric method to accurately measure trace moisture content, ensuring compliance with loss on drying requirements. |
| Residual Solvents | Gas Chromatography (GC) | Headspace or direct injection, separated on a capillary column, with FID or MS detection to quantify residual organic solvents (e.g., methanol, ethyl acetate). |
| Melting Point | Capillary Melting Point Method | Determine the temperature range at which the substance transitions from solid to liquid, used to assess crystalline purity and consistency. |
| pH Value (Solution) | pH Meter Measurement | Dissolve the sample into an aqueous solution of specified concentration and measure its acidity or alkalinity using a calibrated pH meter to evaluate stability or acidic/alkaline impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, measure trace elements such as lead, arsenic, cadmium, and mercury to ensure compliance with pharmacopoeial or industry safety standards. |
| Loss on Drying | Oven Drying to Constant Weight | Dry the sample at a specified temperature (e.g., 105°C) until constant weight is achieved; calculate the percentage of mass loss, indicating volatile components or moisture content. |
| Specific Optical Rotation (if applicable) | Polarimeter Measurement | For chiral compounds or those with optical isomers, measure the optical rotation of a solution at specific concentration to assess stereochemical purity. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 79–83°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.