Triisopropylsilyl chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13154-24-0 |
| Product name | Triisopropylsilyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 Triisopropylsilyl chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Triisopropylsilyl chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Triisopropylsilyl chloride
| Industry | Application | Process |
|---|---|---|
| Semiconductor Manufacturing | Surface passivation agent for silicon-based materials; precursor for chemical vapor deposition (CVD) | Thermally decomposed at elevated temperatures (300–600 °C) in CVD or atomic layer deposition (ALD) processes to form silicon-containing oxide or nitride thin films, applied as gate dielectrics, passivation layers, or dielectric isolation layers |
| Organic Synthesis | Selective hydroxyl protecting reagent (particularly for alcohols, phenols, and carboxylic acids) | Reacted with substrates in inert solvents (e.g., THF, DCM) at 0 °C to room temperature to yield triisopropylsilyl (TIPS) ethers/esters; deprotection typically achieved using fluoride reagents (e.g., TBAF) or dilute acid |
| Pharmaceutical Intermediate Synthesis | Temporary functional group protection and stability enhancement in complex molecules | Applied as a sterically hindered, base-stable, acid-labile silyl protecting group in multistep total synthesis (e.g., macrolides, nucleoside analogues), improving regioselectivity and reaction compatibility |
| Specialty Polymer Materials | Modification additive as a silane coupling agent | After hydrolysis and condensation, incorporated into polymer backbones or side chains to enhance interfacial compatibility and mechanical performance between inorganic fillers (e.g., SiO₂, glass fibers) and organic resins (e.g., epoxy, polyurethane) |
Manufacturing Quality Control of Triisopropylsilyl chloride
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity (Main Component Content) | Gas Chromatography (GC) | Using capillary columns (e.g., DB-5 or HP-INNOWAX) with an FID detector, determining the peak area percentage of triisopropylchlorosilane by internal standard method or area normalization method to calculate purity (usually required ≥98%). |
| Moisture Content | Karl Fischer Titration | Utilizing an iodine-sulfur dioxide-pyridine-methanol system that reacts quantitatively with water, using potentiometric or coulometric methods to determine trace moisture content (usually required ≤500 ppm). |
| Chloride Ion Content | Ion Chromatography (IC) or Silver Nitrate Titration | After hydrolysis of the sample, chloride ions are released and detected by ion chromatography or titrated with a standard silver nitrate solution to form AgCl precipitate, with endpoint detection via potentiometry or indicator (e.g., crystal violet), controlling free Cl⁻ content. |
| Acidity (Free HCl) | Acid-Base Titration (Non-aqueous Titration) | Solving the sample in anhydrous methanol and titrating with a standard sodium hydroxide methanol solution using potentiometry or indicator (e.g., crystal violet) to determine the endpoint, measuring free HCl content (usually ≤0.1%). |
| Appearance and Color | Visual Inspection or Colorimetry | Observing under natural light whether the sample is a colorless transparent liquid; when necessary, using the platinum-cobalt color scale (APHA) for quantitative assessment of color depth (usually required ≤10 APHA). |
| Boiling Point Range | Distillation or Boiling Point Apparatus | Using a precision distillation setup to measure the boiling point range (theoretical boiling point around 140–145°C), to assess the presence of high-boiling impurities or low-boiling solvent residues. |
| Heavy Metal Content | Atomic Absorption Spectrometry (AAS) or ICP-MS | After ashing or acid digestion of the sample, using AAS or ICP-MS to detect heavy metals such as lead, cadmium, mercury, complying with pharmaceutical or electronic grade standards (e.g., ≤1 ppm). |
| Residual Solvents | Gas Chromatography-Mass Spectrometry (GC-MS) | Qualitative and quantitative analysis of possible residual solvents such as ether, toluene, dichloromethane, according to ICH Q3C guidelines to control residual amounts. |
| Stability (Hydrolysis Reaction) | Hydrolysis followed by GC or Titration Analysis | After reacting the sample with a measured amount of water, detecting the generated isopropanol and HCl content to evaluate hydrolytic stability, used to assess decomposition during storage or transportation. |
Technical Specifications of Triisopropylsilyl chloride
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow, clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.415–1.425 |
| Relative Density (20°C/25°C) | 0.835–0.845 g/cm³ |
| Odor | Characteristic chlorosilane odor |
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 Triisopropylsilyl chloride
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NMR Spectra of Triisopropylsilyl chloride
Packaging of Triisopropylsilyl chloride
Industrial Triisopropylsilyl chloride 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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