China Factory Direct
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| CAS number | 58479-61-1 |
| Product name | tert-Butylchlorodiphenylsilane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeReagent 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) |
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 |
|---|---|---|
| Pharmaceuticals | Used as a protecting reagent in chiral drug synthesis | Protects alcohol hydroxyl groups via silylation in organic synthesis |
| Pharmaceuticals | Involved in structural modification of active pharmaceutical ingredients (APIs) | Introduces specific functional groups via nucleophilic substitution |
| Agrochemicals | Used in the synthesis of agrochemical intermediates | Acts as a chlorosilylation reagent in coupling reactions |
| Materials | Preparation of functional silicon-containing compounds | Generates silanol or silyl ether derivatives via hydrolysis or alcoholysis |
| Analytical Chemistry | Derivatization reagent for sample preparation | Reacts with hydroxyl-containing compounds to enhance detection sensitivity |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area against calibrated standard; uses non-polar capillary column and temperature programming. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Measures volatile organic impurities (e.g., hexane, toluene) by equilibrium partitioning into headspace gas phase. |
| Moisture Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water in anhydrous solvent. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Neutralization of acidic impurities (e.g., HCl, silanols) using phenolphthalein or potentiometric endpoint detection. |
| Chloride Content | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride ions after sample hydrolysis and dilution; uses anion-exchange column and suppressed conductivity. |
| Heavy Metals (Pb, Cd, Hg, Cr) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomizes and excites dissolved sample; detects characteristic emission wavelengths of target metals after acid digestion. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue remaining after controlled high-temperature ashing in a muffle furnace. |
| Color | Visual Comparison Against APHA Scale | Compares sample solution color intensity in standardized cell to platinum-cobalt reference solutions under controlled lighting. |
| Density | Oscillating U-tube Densitometry | Determines density from resonant frequency shift of a vibrating U-shaped glass tube filled with sample at controlled temperature. |
| Refractive Index | Refractometry (Abbe Refractometer) | Measures angle of light refraction at air-sample interface at 20 degrees C using sodium D-line (589 nm) source. |
| Volatility Loss | Thermogravimetric Analysis (TGA) | Quantifies mass loss under controlled nitrogen atmosphere up to 200 degrees C to assess low-boiling impurities or decomposition. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separates and detects structurally similar impurities (e.g., dibenzylsilane, tert-butylphenol) using reversed-phase C18 column and UV at 254 nm. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.545–1.555 |
| Relative Density (20°C/25°C) | 1.07–1.09 g/cm³ |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.