3-TRIMETHYLSILYLPROPYNAL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2975-46-4 |
| Product name | 3-TRIMETHYLSILYLPROPYNAL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 3-TRIMETHYLSILYLPROPYNAL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-TRIMETHYLSILYLPROPYNAL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-TRIMETHYLSILYLPROPYNAL
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral drug synthesis building block | Used to synthesize chiral drug intermediates, leveraging the stability of the trimethylsilyl group and the reactivity of the propargylic aldehyde functionality. |
| Organic Synthesis | Propargylation reagent | Introduces silicon-containing functional groups via condensation with amines at the aldehyde site or via addition reactions at the alkyne site. |
| Fine Chemicals | Organosilicon modifier | Incorporated as a functional monomer into other molecular chains to adjust polarity or chemical properties. |
| Materials Science | Functional polymer monomer | Employed in polymerization reactions or as a chain-end capping agent/modifier for synthesizing specialty polymeric materials. |
Manufacturing Quality Control of 3-TRIMETHYLSILYLPROPYNAL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using internal or external standard. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric reaction between iodine and water in pyridine/methanol medium. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Separates and quantifies volatile solvents based on retention time and peak area against calibrated standards. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and potentiometric endpoint detection. |
| Heavy Metals | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomizes sample and measures characteristic emission wavelengths of metal elements after plasma excitation. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Color | Visual Comparison or Spectrophotometry (APHA/Pt-Co scale) | Compares sample color to platinum-cobalt standard solutions or measures absorbance at 455 nm. |
| Density | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle with temperature control. |
| Refractive Index | Refractometry | Measures bending of light at air-sample interface using calibrated prism and interpolation from standard tables. |
| Volatility Residue | Gravimetric Analysis (105 C, 2 h) | Weighs non-volatile residue remaining after controlled evaporation under specified temperature and time. |
| Aldehyde Content | UV-Vis Spectrophotometry (after derivatization with DNPH) | Measures absorbance of hydrazone derivative formed from aldehyde-DNPH reaction at ~360 nm. |
| Organosilicon Impurities | 1H NMR Spectroscopy | Identifies and semi-quantifies structural impurities by characteristic proton chemical shifts and integration ratios. |
Technical Specifications of 3-TRIMETHYLSILYLPROPYNAL
| Test Item | Specification |
|---|---|
| Appearance | Light yellow to orange clear 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) | 1.475–1.485 |
| Relative Density (20°C/25°C) | 0.870–0.890 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 3-TRIMETHYLSILYLPROPYNAL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-TRIMETHYLSILYLPROPYNAL
Packaging of 3-TRIMETHYLSILYLPROPYNAL
Industrial 3-TRIMETHYLSILYLPROPYNAL 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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