CYCLOPROPYL(TRIMETHYLSILYL)ACETYLENE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 81166-84-9 |
| Product name | CYCLOPROPYL(TRIMETHYLSILYL)ACETYLENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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 CYCLOPROPYL(TRIMETHYLSILYL)ACETYLENE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk CYCLOPROPYL(TRIMETHYLSILYL)ACETYLENE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of CYCLOPROPYL(TRIMETHYLSILYL)ACETYLENE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Organic synthesis intermediate for constructing drug molecule scaffolds containing cyclopropyl and alkynyl groups | Cyclopropylacetylene structure introduced via coupling reactions, including metal-catalyzed cross-coupling (e.g., Sonogashira coupling) |
| Materials Science | Synthesis of functional organic semiconductors or optoelectronic materials | Used as a precursor in polymerization or conjugated system construction; processed into thin films via vacuum deposition or solution processing |
| Chemical Synthesis | Highly selective alkynylation reagent for complex natural product synthesis | Reacts with electrophiles or organometallic reagents under mild conditions to achieve functional group transformation |
Manufacturing Quality Control of CYCLOPROPYL(TRIMETHYLSILYL)ACETYLENE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibrated standard using flame ionization detection. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Measures volatile organic impurities by gas-phase equilibration followed by GC separation and detection. |
| Water Content | Karl Fischer Titration (Coulometric) | Determines water via electrochemical generation of iodine reacting stoichiometrically with water in anhydrous medium. |
| Acidity (as HCl) | Acid-Base Titration with Potentiometric Endpoint | Neutralizes acidic impurities using standardized NaOH solution; endpoint detected by pH electrode. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-MS | Ionizes sample in plasma and detects elemental isotopes at trace levels using mass spectrometry. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and weighing. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride anions using suppressed conductivity detection after ion exchange. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against specified reference standards under controlled lighting. |
| Density | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle with temperature compensation. |
| Refractive Index | Refractometry | Measures bending of light through liquid sample at specified wavelength and temperature. |
| Flash Point | Pensky-Martens Closed Cup Tester | Determines lowest temperature at which vapors ignite under standardized closed-cup conditions. |
| Trace Aldehydes | HPLC-UV | Separates and detects aldehyde impurities using reverse-phase chromatography and UV absorption at 210 nm. |
Technical Specifications of CYCLOPROPYL(TRIMETHYLSILYL)ACETYLENE
| 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) | 0.82–0.84 g/cm³ |
| Odor | Characteristic hydrocarbon-like 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 CYCLOPROPYL(TRIMETHYLSILYL)ACETYLENE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of CYCLOPROPYL(TRIMETHYLSILYL)ACETYLENE
Safety Information of CYCLOPROPYL(TRIMETHYLSILYL)ACETYLENE
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of CYCLOPROPYL(TRIMETHYLSILYL)ACETYLENE
Industrial CYCLOPROPYL(TRIMETHYLSILYL)ACETYLENE 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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