China Factory Direct
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| CAS number | 2351-33-9 |
| Product name | 1,1-DICHLOROSILACYCLOBUTANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeElectronic 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 |
|---|---|---|
| Chemical Synthesis | As an organosilicon intermediate for constructing silicon-containing heterocyclic compounds | Participates in nucleophilic substitution or cycloaddition reactions under inert atmosphere |
| Materials Science | For preparing functional silicon-based polymers or precursor materials | Introduces Si–Cl functional units via ring-opening polymerization or copolymerization |
| Electronic Chemicals | As a chemical vapor deposition (CVD) precursor for thin-film fabrication | Decomposes and deposits silicon-containing films under high-temperature or plasma conditions |
| Medicinal Chemistry Research | As a silacyclobutane building block for drug molecule design | Constructs bioactive molecular scaffolds via functional group transformation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component peak area relative to calibration curve using internal or external standard. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration based on iodine-sulfur dioxide redox reaction. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Separates and quantifies volatile organic impurities using calibrated headspace-GC analysis. |
| Acidic Impurities | Acid-Base Titration with Potentiometric End Point | Determines total acidic species by titration with standardized NaOH solution using pH electrode detection. |
| Chloride Ion Content | Ion Chromatography (IC) | Separates and quantifies chloride anions using ion-exchange column and conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-MS | Detects trace metal elements by plasma ionization followed by mass spectrometric quantification. |
| Non-Volatile Residue | Gravimetric Analysis | Measures residue weight after controlled evaporation and drying of sample under specified conditions. |
| Color | Visual Comparison or Spectrophotometry (APHA scale) | Evaluates color intensity by comparison to platinum-cobalt standards or absorbance at 455 nm. |
| Density | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle at controlled temperature. |
| Refractive Index | Refractometry | Measures bending of light through liquid sample at specified wavelength and temperature. |
| Boiling Range | Distillation (ASTM D1078) | Determines initial and final boiling points using micro-distillation apparatus under reduced pressure. |
| Organic Impurities Profile | GC-MS | Identifies and semi-quantifies unknown volatile/semi-volatile impurities via retention time and mass spectral matching. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.5%(GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.440–1.450 |
| Relative Density (20°C/25°C) | 1.12–1.14 g/cm³ |
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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.