China Factory Direct
|
|
| CAS number | 130369-36-7 |
| Product name | BENZYL 3-OXOCYCLOBUTYLCARBAMATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty 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) |
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 pharmaceutical intermediates | Used as an intermediate in the synthesis of anti-infective drugs |
| Pharmaceuticals | Preparation of bioactive molecules | Serves as a key building block for constructing complex bioactive molecules |
| Chemicals | Production of specialty chemicals | Participates in cycloaddition reactions to produce high-performance materials |
| Pesticides | Development of novel pesticide intermediates | Applied in the design of highly effective, low-toxicity agrochemical compounds |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Identity | Fourier Transform Infrared Spectroscopy (FT-IR) | Determine the infrared absorption spectrum of the sample and compare characteristic absorption peaks (such as carbonyl C=O, urethane N–H/C–O, etc.) with standard spectra to confirm the compound structure. |
| Identity | Proton Nuclear Magnetic Resonance (¹H NMR) | Analyze the chemical shifts, integration area, and coupling constants in the ¹H NMR spectrum of the sample in deuterated solvent to verify the chemical environment of hydrogen atoms and confirm structural consistency. |
| Appearance | Visual Inspection | Observe the color, state (e.g., white to off-white crystalline powder), and presence of foreign matter to ensure compliance with specified appearance requirements. |
| Melting Point | Capillary Melting Point Determination | Determine the initial melting to complete melting temperature range using a melting point apparatus and compare it with the standard value to assess purity and crystal form consistency. |
| Assay (Content Determination) | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 chromatographic column with an appropriate mobile phase (e.g., acetonitrile-water or methanol-water system with buffer salts or pH adjustment) for gradient or isocratic elution, and quantify the main component content using a UV detector (e.g., 210–230 nm). |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use the same conditions as for the assay or optimized separation conditions to detect and quantify process impurities, degradation products, and other related substances, typically employing area normalization or the main component self-reference method with correction factors. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection with an FID detector to qualitatively and quantitatively analyze possible residual organic solvents (e.g., dichloromethane, toluene, ethanol, etc.) according to pharmacopoeia or ICH guidelines. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying Method | Dry at a specified temperature (e.g., 105°C) until constant weight is achieved and calculate the percentage of weight loss to evaluate the content of moisture and volatile substances. |
| Residue on Ignition / Ash Content | Incineration Method | Carbonize the sample and incinerate at high temperature (e.g., 700–800°C) until constant weight is achieved, then weigh the remaining inorganic material to control the level of inorganic impurities. |
| Moisture | Karl Fischer Titration (KFT) | Determine the moisture content accurately using volumetric or coulometric Karl Fischer titration, suitable for moisture-sensitive urethane compounds. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 85–89°C |
| Identification (NMR) | Conforms to reference spectrum |
| Heavy Metals | <=10 ppm |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.