China Factory Direct
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| CAS number | 873-49-4 |
| Product name | CYCLOPROPYLBENZENE |
| 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 | Synthesis of antiviral drug intermediates | Used as an organic building block to construct aromatic compounds bearing cyclopropyl substituents |
| Agrochemicals | Intermediates for insecticides and fungicides | Applied in coupling or electrophilic substitution reactions to prepare cyclopropyl-containing agrochemical active ingredients |
| Organic Synthesis | Organic synthesis reagent | Employed in transition metal-catalyzed reactions—including Suzuki coupling and Heck reactions—to construct complex molecular frameworks |
| Materials Science | Intermediate for liquid crystal materials | Integrated as a rigid structural unit into liquid crystal molecules to enhance thermal stability and dielectric anisotropy |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID | Quantitative separation and detection of cyclopropylbenzene based on retention time and peak area relative to a calibration curve. |
| Water Content | Karl Fischer Titration | Electrometric titration measuring water via reaction with iodine, sulfur dioxide, and base in methanol medium. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a sample under controlled conditions followed by weighing of non-volatile residue. |
| Density | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle at specified temperature. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using calibrated prism instrument. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Assessment of yellowness intensity by matching against platinum-cobalt standard solutions or measuring absorbance at 455 nm. |
| Acidity (as H2SO4) | Acid-Base Titration | Neutralization of acidic impurities with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Non-Volatile Matter | Gravimetric Analysis | Filtration and drying of residue after solvent evaporation, followed by precise weighing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities by measuring absorption of characteristic wavelength light after atomization in flame. |
| Residual Solvents | Gas Chromatography (GC) with FID or MS | Separation and detection of volatile organic impurities using headspace or direct injection GC. |
| Peroxide Value | Iodometric Titration | Oxidation of iodide to iodine by peroxides, followed by titration of liberated iodine with sodium thiosulfate. |
| Boiling Range | Distillation (ASTM D86) | Measurement of initial and final boiling points using standardized simple distillation apparatus under atmospheric pressure. |
| Test Item | Specification |
|---|---|
| Appearance | Light yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.520–1.524 |
| Relative Density (20°C/25°C) | 0.965–0.975 g/cm³ |
| Odor | Characteristic aromatic 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.