China Factory Direct
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| CAS number | 4039-82-1 |
| Product name | BENZYL PROPARGYL ETHER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 | Used in the synthesis of drug molecules, such as antibiotics and anti-inflammatory agents. |
| Pesticides | Insecticide monomer | Employed as a monomer for synthesizing novel insecticides. |
| Materials Science | Polymer monomer | Serves as a monomer for propargyl ether-based polymers, used to produce high-performance polymers. |
| Petrochemicals | Synthesis of vinyl aromatic hydrocarbons | Synthesizes vinyl aromatic hydrocarbons via alkylation or analogous processes. |
| Organic Synthesis | Synthesis of aromatic compounds | Acts as a key intermediate in the synthesis of aromatic compounds, participating in various organic reactions. |
| Polymer Industry | Production of styrenic polymers | Used in the production of styrenic polymers, such as polystyrene and its derivatives. |
| Industrial Applications | Production of aromatic block polymers | Produces aromatic block polymers via polymerization processes for high-performance material manufacturing. |
| Industrial Applications | Production of vinyl monomers | Functions as a vinyl monomer in diverse polymerization reactions within the polymer industry. |
| Industrial Applications | Production of novel polymeric materials | Used to produce novel polymeric materials, such as styrene–propargyl ether block polymers. |
| Industrial Applications | Production of propargyl ether-based polymers | Acts as a monomer in free-radical or coordination polymerization to produce propargyl ether-based polymers. |
| Industrial Applications | Production of styrenic block polymers | Produces styrenic block polymers via block polymerization for specialty material manufacturing. |
| Industrial Applications | Production of aromatic polymers | Used to produce aromatic polymers, such as polystyrene and its derivatives, to enhance material performance. |
| Industrial Applications | Production of novel propargyl ether-based polymers | Acts as a monomer in the production of novel propargyl ether-based polymers for industrial material applications. |
| Detection Item | Common Analytical Method | Method Overview |
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| 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. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system; endpoint detected amperometrically. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein or potentiometric endpoint detection. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 700-800 C in a platinum crucible until constant weight; residue mass expressed as percentage of original sample. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities after acid digestion by measuring absorbance of ground-state atoms at element-specific wavelengths. |
| Chloride Impurities | Ion Chromatography (IC) | Separation of anions on an ion-exchange column followed by conductivity detection; quantified via calibration curve. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface at 20 C using a calibrated Abbe refractometer; correlates with purity and composition. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 430 nm in a 10 cm cell. |
| Density at 20 C | Digital Density Meter | Determination of mass per unit volume using oscillating U-tube principle with temperature-controlled sample chamber. |
| Boiling Point Range | Distillation (Micro Method) | Fractional distillation under reduced pressure; boiling range recorded between initial and final drop points using calibrated thermometer. |
| Non-Volatile Residue | Evaporation and Gravimetry | Evaporation of known sample mass on pre-weighed dish at 105 C; residue weighed after cooling in desiccator. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, titrated with standardized sodium thiosulfate using starch indicator. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.515–1.525 |
| Odor | Characteristic odor |
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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.