1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2362-10-9 |
| Product name | 1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane |
| 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) |
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Documents We Provide for 1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Synthesis of Intermediates | Used to synthesize intermediates for various organic compounds, including pharmaceuticals, agrochemicals, and other fine chemicals |
| Pharmaceutical Industry | Drug Manufacturing | Employed as a raw material or intermediate in the construction of drug molecules |
| Agrochemical Industry | Agrochemical Manufacturing | Applied as an intermediate in the synthesis of active pharmaceutical ingredients (APIs) and agrochemical active ingredients |
| Materials Science | Modified Silicone Resins | Utilized in the preparation of modified silicone resins to enhance material performance |
| Fine Chemicals | Synthesis of Specialty Chemicals | Used to synthesize function-specific fine chemicals, such as surfactants |
Manufacturing Quality Control of 1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against certified reference standard using internal or external calibration. |
| Chloride Content | Potentiometric Titration with AgNO3 | Direct titration of chloride ions with silver nitrate solution; endpoint detected by silver ion-selective electrode. |
| Acid Number | Acid-Base Titration with KOH in ethanol | Neutralization of acidic impurities using standardized potassium hydroxide solution with phenolphthalein indicator. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical generation and reaction of iodine with water; quantification based on charge required for complete reaction. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a known sample mass under controlled conditions followed by weighing of non-volatile residue. |
| Color | Visual Comparison to Platinum-Cobalt Scale | Comparison of sample color in a 100 mm cell against standardized Pt-Co solutions under controlled lighting. |
| Density at 20 C | Oscillating U-tube Densitometry | Measurement of sample density via oscillation frequency of a filled U-shaped glass tube calibrated with water and air. |
| Refractive Index at 20 C | Abbe Refractometry | Determination of refractive index by measuring critical angle of total internal reflection at the prism-sample interface. |
| Heavy Metals (as Pb) | ICP-OES after acid digestion | Sample decomposition by microwave-assisted nitric acid digestion followed by multi-element quantification via plasma emission spectroscopy. |
| Iron Content | ICP-OES after acid digestion | Quantification of iron after sample digestion using high-resolution inductively coupled plasma optical emission spectrometry. |
| Volatile Impurities | Headspace Gas Chromatography-Mass Spectrometry (HS-GC-MS) | Thermal equilibration of sample in sealed vial, followed by GC separation and MS identification/quantification of volatile organics. |
| Viscosity at 25 C | Rotational Viscometry | Measurement of torque required to rotate a spindle immersed in sample at controlled temperature and shear rate. |
Technical Specifications of 1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.415–1.425 |
| Relative Density (20°C/25°C) | 0.92–0.94 g/cm³ |
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 1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane
Safety Information of 1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane
Industrial 1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane 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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