China Factory Direct
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| CAS number | 18163-47-8 |
| Product name | 1-IODO-2-(TRIMETHYLSILYL)ACETYLENE 97 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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 |
|---|---|---|
| Pharmaceutical R&D | Organic synthesis intermediate | Used for carbon–carbon bond formation and in Sonogashira coupling reactions to prepare complex alkyne compounds |
| Materials Science | Functional material synthesis | Serves as an alkyne precursor for silicon-based protecting groups, applied in the synthesis of conjugated polymers or optoelectronic materials |
| Agrochemical Chemistry | Development of novel agrochemical molecules | Employed in the synthesis of high-performance agrochemical active ingredients, introducing alkyne structural units via coupling reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Detects and quantifies volatile organic solvents based on partitioning into headspace and GC separation. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Determines water via electrochemical generation of iodine reacting stoichiometrically with water. |
| Heavy Metals | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Measures trace metal impurities by atomic emission intensity after plasma atomization/excitation. |
| Acidity (as HCl) | Acid-Base Titration with NaOH and potentiometric endpoint | Neutralizes acidic impurities; endpoint detected by pH change during titration with standardized base. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue after high-temperature ashing and weighing. |
| Color | Visual Comparison Against APHA Color Standard | Evaluates color intensity by matching sample appearance to standardized platinum-cobalt scale. |
| Density | Oscillating U-tube Density Meter | Determines density from resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Refractometry at 20 C | Measures bending of light through sample to determine refractive index using calibrated prism instrument. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride ions based on anion exchange retention and conductivity response. |
| Volatility Loss | Thermogravimetric Analysis (TGA) | Measures mass loss under controlled heating to assess thermal stability and volatile content. |
| Stereochemical Purity (cis/trans ratio) | Nuclear Magnetic Resonance (1H NMR) | Identifies and quantifies geometric isomers via characteristic proton chemical shifts and coupling patterns. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-brown liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.520–1.540 |
| Relative Density (20°C/25°C) | 1.32–1.36 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.