China Factory Direct
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| CAS number | 6921-29-5 |
| Product name | TRIPROPARGYLAMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeElectronic 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) |
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 |
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| Coatings & Inks | Used as a crosslinker to enhance coating hardness, chemical resistance, and adhesion | In UV- or thermally cured systems, forms a three-dimensional network via click chemistry reactions (e.g., CuAAC, thiol-yne) between its three alkyne groups and azide-, vinyl-, or thiol-containing compounds |
| Composites | Employed as a high-performance curing agent/modifier for epoxy resins or polyurethanes to improve thermal stability and mechanical strength | Undergoes ring-opening reaction with epoxy groups or acts as a multifunctional chain extender in polymerization; alternatively, introduces high-density crosslinking points via alkyne–azide cycloaddition |
| Electronic Encapsulation | Used to formulate encapsulation materials with low dielectric constant and high glass transition temperature (Tg) | In microelectronic encapsulant formulations, copolymerizes with azide-functionalized benzocyclobutene (BCB) or maleimide monomers, forming a heat-resistant crosslinked network upon thermal curing |
| Biomedical (Research Stage) | Serves as a multifunctional molecular scaffold for targeted probes or drug conjugation carriers | In bioorthogonal chemistry, enables specific coupling with azide-modified biomolecules via its alkyne groups under copper-catalyzed or strain-promoted conditions |
| 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 stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Acid Value | Acid-Base Titration with NaOH | Determines free acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color | Visual Comparison or APHA Color Scale | Compares sample color against platinum-cobalt standard solutions under controlled lighting conditions. |
| Density | Digital Density Meter | Measures mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air versus sample using critical angle measurement at 20 degrees C. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and cooling in desiccator. |
| Heavy Metals | ICP-OES | Quantifies trace metal elements (e.g., Pb, Cd, Hg, As) by atomic emission intensity after acid digestion. |
| Chloride Content | Potentiometric Titration with AgNO3 | Detects chloride ions via silver nitrate titration monitored by silver electrode potential change. |
| Ammonia Odor Threshold | Sensory Evaluation (Trained Panel) | Assesses presence and intensity of characteristic amine odor using standardized dilution protocols. |
| Viscosity | Rotational Viscometry | Measures resistance to flow under shear stress using calibrated spindle rotation at controlled temperature. |
| Flash Point | Pensky-Martens Closed Cup Tester | Determines lowest temperature at which vapors ignite momentarily when exposed to flame under standardized conditions. |
| Test Item | Specification |
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| Appearance | Yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic amine odor |
| Refractive Index (n20/D) | 1.505–1.515 |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.