CHLOROMETHYLPENTAMETHYLDISILOXANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 17201-83-1 |
| Product name | CHLOROMETHYLPENTAMETHYLDISILOXANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for CHLOROMETHYLPENTAMETHYLDISILOXANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk CHLOROMETHYLPENTAMETHYLDISILOXANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of CHLOROMETHYLPENTAMETHYLDISILOXANE
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Intermediate for organosilicon compounds, used to synthesize other functional silanes | Introduces chloromethyl functionality via chloromethylation, followed by subsequent coupling or substitution reactions |
| Polymers | Modifies silicone rubber and silicone resins to enhance thermal stability and hydrophobicity | Copolymerizes or crosslinks with polysiloxanes to improve material properties |
| Coatings & Paints | Surface modifier to improve coating adhesion and durability | Incorporated into coating formulations to strengthen interfacial bonding through chemical linkage |
| Textile Auxiliaries | Used in fabric water- and soil-repellent finishing | Grafted onto fiber surfaces via pad-dry-cure processing |
| Electronic Materials | Modifies semiconductor encapsulation materials to improve dielectric performance | Added as a crosslinker or coupling agent to epoxy or silicone-based systems |
| Pharmaceutical Intermediates | Precursor for synthesizing certain silicon-containing drug molecules | Subjected to selective substitution or condensation reactions under specific conditions |
Manufacturing Quality Control of CHLOROMETHYLPENTAMETHYLDISILOXANE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area against calibrated standard curve using flame ionization detection. |
| Chloride Content | Potentiometric Titration with AgNO3 | Measures chloride ions by titration with silver nitrate using silver indicator electrode and reference electrode. |
| Acid Value | Acid-Base Titration with NaOH | Determines free acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemically quantifies water via iodine generation and stoichiometric reaction with sample moisture. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Heating) | Measures non-volatile inorganic residue after controlled high-temperature ashing and weighing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after acid digestion by measuring absorbance of ground-state metal atoms in flame. |
| Iron (Fe) Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Detects iron emission lines following microwave-assisted acid digestion and plasma atomization/excitation. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against specified standards under controlled lighting conditions. |
| Density | Digital Density Meter (Oscillating U-tube) | Determines mass per unit volume based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Refractometry (Abbe Refractometer) | Measures ratio of light velocity in air versus sample at specified temperature using critical angle principle. |
| Volatile Impurities | Headspace Gas Chromatography-Mass Spectrometry (HS-GC-MS) | Identifies and quantifies low-boiling contaminants by thermal equilibrium sampling followed by GC separation and MS detection. |
| pH of Aqueous Solution | pH Meter Measurement | Determines hydrogen ion activity in 1% w/w aqueous solution using calibrated glass electrode system. |
Technical Specifications of CHLOROMETHYLPENTAMETHYLDISILOXANE
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.395–1.405 |
| Relative Density (20°C/25°C) | 0.870–0.890 g/cm³ |
| Identification (NMR) | Consistent with structure |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of CHLOROMETHYLPENTAMETHYLDISILOXANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of CHLOROMETHYLPENTAMETHYLDISILOXANE
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of CHLOROMETHYLPENTAMETHYLDISILOXANE
Industrial CHLOROMETHYLPENTAMETHYLDISILOXANE Procurement FAQ
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.
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