4-CHLOROBUTYLDIMETHYLCHLOROSILANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 18145-84-1 |
| Product name | 4-CHLOROBUTYLDIMETHYLCHLOROSILANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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 4-CHLOROBUTYLDIMETHYLCHLOROSILANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-CHLOROBUTYLDIMETHYLCHLOROSILANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-CHLOROBUTYLDIMETHYLCHLOROSILANE
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Silyl-based protecting reagent for selective protection of aliphatic and phenolic hydroxyl groups | Reacted with alcohols or phenols under anhydrous, inert atmosphere in the presence of a base (e.g., triethylamine) to yield corresponding silyl ether derivatives |
| Pharmaceutical Intermediates | Key intermediate in the synthesis of the anticancer drug gemcitabine | Integrated into the nucleoside analog scaffold via multi-step reactions, including condensation with esters such as 5-fluoro-2,2-dimethyl-1,3-dioxolane-4-carboxylate |
| Materials Science | Preparation of functional organosilicon polymers and surface modifiers | Used as a crosslinker or end-capping agent in condensation or addition polymerization; introduces chlorobutyl side chains to modulate hydrophobicity and reactivity |
| Agrochemical R&D | Structural modification and prodrug design of agricultural active ingredients | Chlorine atom substituted via nucleophilic substitution with nitrogen-containing heterocycles or thioether groups to enhance lipophilicity and targeted delivery performance |
Manufacturing Quality Control of 4-CHLOROBUTYLDIMETHYLCHLOROSILANE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative determination of 4-chlorobutyldimethylchlorosilane by retention time and peak area comparison with a certified reference standard. |
| Residual Solvents | Gas Chromatography (GC) | Separation and quantification of volatile organic solvents (e.g., hexane, toluene) using a polar capillary column and FID detection. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration based on the stoichiometric reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| Acidic Impurities | Acid-Base Titration | Neutralization of acidic impurities (e.g., HCl, silanols) with standardized sodium hydroxide solution using phenolphthalein or potentiometric endpoint detection. |
| Chloride Ion (Inorganic) | Ion Chromatography (IC) | Separation of chloride anions on an anion-exchange column followed by conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Multi-element quantification after acid digestion by measuring characteristic atomic emission wavelengths in inductively coupled plasma. |
| Volatile Impurities (Low Boilers) | Gas Chromatography (GC) | Detection and quantification of low-boiling impurities (e.g., chloromethane, dichloromethane) using headspace-GC/FID. |
| Residue on Ignition | Gravimetric Analysis | Determination of non-volatile inorganic residue after high-temperature ashing and weighing of the residual solids. |
| Density | Digital Density Meter | Measurement of mass per unit volume at controlled temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determination of refractive index at specified wavelength (e.g., 589 nm) and temperature using Snell's law-based optical measurement. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Assessment of yellowness relative to platinum-cobalt standards using visual matching or absorbance at 430 nm. |
| Hydrolytic Stability | pH Monitoring | Measurement of pH change in aqueous emulsion over fixed time under controlled temperature and agitation to assess susceptibility to hydrolysis. |
Technical Specifications of 4-CHLOROBUTYLDIMETHYLCHLOROSILANE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 1.08–1.12 g/cm³ |
| Odor | Characteristic pungent 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 4-CHLOROBUTYLDIMETHYLCHLOROSILANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 4-CHLOROBUTYLDIMETHYLCHLOROSILANE
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4-CHLOROBUTYLDIMETHYLCHLOROSILANE
Industrial 4-CHLOROBUTYLDIMETHYLCHLOROSILANE 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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