China Factory Direct
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| CAS number | 1873-92-3 |
| Product name | ALLYLDICHLOROMETHYLSILANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeElectronic 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 |
|---|---|---|
| Organosilicon Materials | Intermediate for silane coupling agents, used in the preparation of allylsilane coupling agents | Esterification with alcohols under acidic conditions, or addition with amines |
| Pharmaceutical Chemicals | Building block for synthesizing silicon-containing drug molecules, such as antitumor compounds | Participates in transition metal-catalyzed carbon–silicon bond-forming reactions, including Heck and Suzuki couplings |
| Pesticide Development | Structural modification unit for silicon-containing agrochemicals, enhancing lipophilicity and membrane permeability | Introduced into active molecular frameworks via nucleophilic substitution or radical addition |
| Electronic Chemicals | Used to prepare silicon-based photoresist additives or crosslinking aids in encapsulation materials | Undergoes free-radical copolymerization in the presence of initiators, or ring-opening addition with epoxy groups |
| Polymer Synthesis | Functional monomer imparting heat resistance, hydrophobicity, and interfacial adhesion to polymers | Free-radical copolymerization with vinyl monomers (e.g., styrene, acrylates) or condensation polymerization with multifunctional compounds |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) | Quantifies main component peak area relative to calibrated standard using flame ionization detection. |
| Chloride Content | Potentiometric Titration with AgNO3 | Measures total chloride ions via silver nitrate titration with silver indicator electrode. |
| Acid Value | Acid-Base Titration with NaOH | Determines acidic impurities by titration with standardized sodium hydroxide solution. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemically quantifies water based on iodine generation stoichiometrically proportional to water. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and weighing. |
| Heavy Metals | ICP-OES | Simultaneously detects trace metal contaminants (e.g., Fe, Cu, Pb) by atomic emission spectroscopy. |
| Allyl Group Content | 1H NMR Spectroscopy | Confirms presence and relative quantity of allyl protons (delta ~5.0–6.2 ppm) in deuterated solvent. |
| Color | APHA Color Scale Comparison | Evaluates visual color intensity against platinum-cobalt standard solutions. |
| Density | Digital Density Meter | Measures mass per unit volume at controlled temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample using critical angle measurement. |
| Volatile Impurities | Headspace GC-MS | Identifies and quantifies low-boiling organic impurities via gas chromatographic separation and mass spectral detection. |
| Sulfur Compounds | Combustion Ion Chromatography (CIC) | Oxidizes sulfur to sulfate followed by anion exchange chromatography with conductivity detection. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 1.120–1.140 g/cm³ |
| Odor | Pungent, characteristic organosilicon 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.