China Factory Direct
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| CAS number | 49757-42-8 |
| Product name | 4,4',4''-TRIMETHOXYTRITYL CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic GradeReagent GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag |
| 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 |
|---|---|---|
| Pesticide Manufacturing | Used as an intermediate in the synthesis of certain herbicides and fungicides | Combined with other compounds via substitution or condensation reactions to construct the target pesticide molecule |
| Pharmaceutical Synthesis | Used as a building block to construct complex drug molecules | Participates in specific coupling or cyclization reactions to form key functional groups within drug molecules |
| Dye Industry | Used as an intermediate in the synthesis of certain dyes or pigments | Combined with other dye precursors via oxidation, reduction, or coupling reactions to produce dyes or pigments with specific color properties |
| Organic Synthesis | Used as a reagent or intermediate in the synthesis of organic compounds containing trityl structures | Participates in nucleophilic substitution, radical, or other organic synthesis reactions to construct complex organic molecular frameworks |
| Personal Care Industry | Used in the synthesis of certain fragrances or cosmetic ingredients | Combined with fragrance or cosmetic precursors via substitution or condensation reactions to produce cosmetic ingredients with specific olfactory or functional properties |
| Polymer Materials | Used as a polymerization initiator or monomer in the synthesis of certain polymeric materials | Acts as an initiator in free-radical polymerization; or as a monomer in copolymerization reactions with other monomers to produce polymeric materials with specific functionalities |
| Optical Materials | Used in the synthesis of certain photosensitive or optical materials | Combined with photosensitive substances via photochemical or coupling reactions to produce optical or photosensitive materials with light-responsive properties |
| Environmental Science | Used in the synthesis of certain environmentally benign catalysts or adsorbents | Combined with other substances via specific catalytic or adsorption processes to produce environmentally benign materials with high catalytic or adsorption capacity |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at 254 nm, based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally similar impurities using gradient HPLC-UV; identification by retention time matching and/or spiked standards. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., dichloromethane, methanol) by gas chromatography with flame ionization detection using headspace sampling. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration using iodine-based redox reaction in anhydrous pyridine/methanol medium. |
| Chloride Content | Ion Chromatography (IC) | Quantifies chloride ion impurity by separation on anion-exchange column with conductivity detection after sample dissolution and dilution. |
| Heavy Metals | ICP-OES | Measures total heavy metals (e.g., Pb, Cd, Hg, As) after acid digestion using inductively coupled plasma optical emission spectroscopy. |
| Acid Value | Acid-Base Titration | Determines free acidic impurities by titration with standardized NaOH solution using phenolphthalein indicator or potentiometric endpoint. |
| Melting Point | Capillary Melting Point Apparatus | Measures temperature range at which solid transitions to liquid, indicating purity and identity via thermal behavior. |
| Loss on Drying | Gravimetric Analysis | Determines volatile matter by measuring mass loss after drying under controlled temperature and vacuum or nitrogen purge. |
| Particle Size Distribution | Laser Diffraction | Analyzes dry powder particle size distribution by measuring angular scattering pattern of laser beam passing through dispersed sample. |
| Specific Optical Rotation | Polarimetry | Measures chiral purity and identity by determining rotation angle of plane-polarized light in solution at specified concentration and wavelength. |
| Residue on Ignition | Gravimetric Analysis | Quantifies inorganic ash content by ignition at 600-800 C followed by weighing of residual non-volatile residue. |
| Test Item | Specification |
|---|---|
| Appearance | Orange solid |
| Purity | >=98.0% (by LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| Identification (NMR) | Conforms to reference spectrum |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.