China Factory Direct
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| CAS number | 1558-33-4 |
| Product name | Chloromethyldichloromethylsilane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 |
|---|---|---|
| Organosilicon Materials | Intermediate for synthesizing organosilicon monomers, used to prepare chloromethyl-functional silane coupling agents | Involved in constructing organosilicon polymers via Grignard reaction or direct synthesis |
| Pharmaceutical Chemicals | Alkylating agent or silyl protecting group reagent in drug synthesis | Protects or modifies functional groups such as hydroxyl and amino groups in multistep synthesis |
| Agricultural Chemicals | Intermediate for pesticide synthesis, used to produce silicon-containing compounds with specific biological activity | Constructs silicon–carbon bonds within pesticide molecules |
| Polymer Materials | Modifies resins, rubbers, and coatings to enhance adhesion and weather resistance | Acts as a crosslinker or functional monomer in polymerization or copolymerization reactions |
| Surface Treatment | Preparation of silane coupling agent precursors for surface modification of inorganic substrates such as glass and metals | Forms organic–inorganic hybrid layers on material surfaces following hydrolysis and condensation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantifies main component using retention time and peak area against calibrated standard. |
| Acidic Impurities (HCl) | Acid-Base Titration | Neutralizes acidic species with standardized NaOH solution using phenolphthalein indicator. |
| Water Content | Karl Fischer Titration | Electrochemically determines water via iodine-sulfur dioxide reaction in pyridine-methanol medium. |
| Chloride Ion (Total Cl-) | Potentiometric Titration with AgNO3 | Measures chloride concentration by silver nitrate titration using silver indicator electrode. |
| Residue on Evaporation | Gravimetric Analysis | Weighs non-volatile residue after controlled evaporation under inert atmosphere. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measures light bending angle at air-sample interface to infer purity and composition. |
| Volatility Loss | Thermogravimetric Analysis (TGA) | Quantifies weight loss under controlled heating to assess low-boiling impurities. |
| Heavy Metals (Pb, Fe, Cu) | ICP-OES | Atomizes sample and detects metal-specific emission wavelengths after plasma excitation. |
| Alkali Metals (Na, K) | ICP-OES | Same principle as heavy metals; quantifies alkali elements via characteristic atomic emissions. |
| Color | Visual Comparison or Spectrophotometry | Evaluates yellowness/browning against platinum-cobalt standards or at 430 nm absorbance. |
| Free Silanols | FTIR Spectroscopy | Detects Si-OH stretch absorption band near 3200-3600 cm-1 to assess hydrolytic degradation. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow, clear 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) | 1.450–1.460 |
| Relative Density (20°C/25°C) | 1.22–1.24 g/cm³ |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() ![]() |
| Signal Word | Danger |
| 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.