P-TOLYLTRIMETHYLSILANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3728-43-6 |
| Product name | P-TOLYLTRIMETHYLSILANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 P-TOLYLTRIMETHYLSILANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk P-TOLYLTRIMETHYLSILANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of P-TOLYLTRIMETHYLSILANE
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Serves as a silylation reagent in organic synthesis for protecting alcohol hydroxyl groups or performing silyl group transfer reactions | Reacted with alcohols under inert atmosphere in the presence of a catalyst (e.g., tetrabutylammonium fluoride) to yield corresponding silyl ether products |
| Pharmaceutical R&D | Used to introduce silyl substituents into drug molecules, enhancing metabolic stability and lipophilicity | Introduces p-tolyltrimethylsilyl groups at specific sites of target molecules via nucleophilic substitution, commonly applied in lead compound optimization |
| Materials Science | Employed in the preparation of functional organosilicon materials, such as self-assembled monolayers or surface modifiers | Forms stable siloxane bonds on nanomaterial or semiconductor surfaces via coupling reactions to achieve surface hydrophobization or functionalization |
| Nanotechnology | Acts as a silane coupling agent for nanoparticle surface modification, improving dispersion and compatibility | Undergoes condensation reaction with surface hydroxyl groups of nanoparticles to form stable Si–O–metal bonds, enhancing composite material performance |
| Analytical Chemistry | Used as a derivatization reagent in gas chromatography (GC) or mass spectrometry (MS) analysis to improve volatility and detection sensitivity | Reacts with acidic hydrogens (e.g., in carboxylic acids or phenolic hydroxyl groups) of analytes to generate more volatile silyl derivatives suitable for detection |
Manufacturing Quality Control of P-TOLYLTRIMETHYLSILANE
| 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 a non-polar capillary column. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine is generated in situ to react stoichiometrically with water; endpoint detected amperometrically. |
| Residue on Ignition | Gravimetric Analysis | Sample is ashed at 750 C in a muffle furnace, cooled in desiccator, and weighed to determine inorganic residue mass. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of chloride anions on an anion-exchange column followed by conductivity detection and quantification against calibration standards. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion by measuring absorbance of ground-state atoms at characteristic wavelength (283.3 nm for Pb). |
| Acid Value | Acid-Base Titration (NaOH standard solution) | Neutralization of acidic impurities with standardized sodium hydroxide solution using phenolphthalein indicator; calculated as mg KOH per g sample. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface at 20 C using calibrated Abbe refractometer; correlates with purity and composition. |
| Boiling Point | Distillation (Micro or Semi-micro Method) | Determination of temperature at which vapor pressure equals atmospheric pressure during controlled distillation under reduced pressure (e.g., 10 mmHg). |
| Color (APHA) | Visual Comparison or Spectrophotometric Method | Comparison of sample color in solution against platinum-cobalt standard solutions or measurement of absorbance at 430 nm in 1 cm cell. |
| Density | Pycnometry | Measurement of mass of known volume of liquid at 20 C using calibrated pycnometer; density calculated as mass/volume. |
| Volatile Impurities | Headspace Gas Chromatography (HS-GC) | Analysis of low-boiling contaminants in the vapor phase above the sample after thermal equilibration; detected by FID. |
| Residual Solvents (e.g., Hexane, Toluene) | Gas Chromatography (GC) with FID | Separation and quantification of common solvents using polar capillary column and external calibration with solvent standards. |
Technical Specifications of P-TOLYLTRIMETHYLSILANE
| Test Item | Specification |
|---|---|
| Appearance | Clear 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) | 1.492–1.496 |
| Relative Density (20°C/25°C) | 0.855–0.865 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 P-TOLYLTRIMETHYLSILANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of P-TOLYLTRIMETHYLSILANE
Packaging of P-TOLYLTRIMETHYLSILANE
Industrial P-TOLYLTRIMETHYLSILANE 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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