78592-82-2 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 78592-82-2 |
| Product name | 78592-82-2 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeElectronic GradeIndustrial 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 78592-82-2
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 78592-82-2 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 78592-82-2
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing anticancer, antiviral, and hormonal drugs | Hydroxyl group protection using silyl groups; employed in coupling reactions or as a key step in asymmetric synthesis |
| Organic Synthesis | Construction of alkyne structures bearing silyl protecting groups; participation in reactions such as Sonogashira coupling | Used as alkynyl silyl ether reagents for transition metal-catalyzed coupling with organic halides |
| Materials Science | Synthesis of functional siloxane materials or organosilicon-modified polymers | Alkynyl groups introduced via siloxane bonds for click chemistry (e.g., CuAAC) to prepare crosslinked polymers |
| Electronic Chemicals | Organosilicon precursors for semiconductor materials | Silicon or carbon source in CVD (chemical vapor deposition) or ALD (atomic layer deposition) processes |
| Agricultural Chemicals | Intermediate for synthesizing silicon-containing insecticides or plant growth regulators | Siloxyl groups enhance lipophilicity and stability of the compound |
Manufacturing Quality Control of 78592-82-2
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID | Quantifies main component by separation on capillary column and flame ionization detection relative to internal/external standard. |
| Related Substances | GC-FID or GC-MS | Separates and detects impurities based on retention time and peak area; MS provides structural confirmation. |
| Residual Solvents | GC-FID with headspace sampling | Headspace gas chromatography measures volatile solvents using calibrated standards and FID detection. |
| Water Content | Karl Fischer Titration | Electrochemical titration quantifies water via reaction of iodine with sulfur dioxide in pyridine/methanol medium. |
| Acid Value | Acid-Base Titration | Titration with standardized NaOH solution using phenolphthalein indicator to determine free acidic impurities. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after controlled high-temperature ashing and weighing. |
| Heavy Metals | ICP-OES | Multi-element detection of metallic impurities by measuring atomic emission intensities in argon plasma. |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Silicon Content | ICP-OES | Quantifies total silicon (e.g., from silyl protecting group degradation) via plasma emission at characteristic wavelength. |
| Refractive Index | Refractometry | Measures ratio of light velocity in air vs. sample at specified temperature using Abbe refractometer. |
| Specific Optical Rotation | Polarimetry | Determines rotation angle of plane-polarized light induced by chiral centers in solution. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard reference under controlled lighting conditions. |
Technical Specifications of 78592-82-2
| 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) | 1.430–1.440 |
| Relative Density (20°C/25°C) | 0.81–0.83 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 78592-82-2
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 78592-82-2
Packaging of 78592-82-2
Industrial 78592-82-2 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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