[1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 30018-16-7 |
| Product name | [1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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) |
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Documents We Provide for [1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk [1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of [1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Wittig reaction reagent | Used for alkenylation of aldehydes and ketones to produce α,β-unsaturated esters |
| Pharmaceutical Chemicals | Intermediate synthesis | Applied to construct carbon–carbon double bonds for building specific structural motifs in drug molecules |
| Pesticide R&D | Synthesis intermediate | Employed as a phosphonium ylide in the preparation of functionalized alkenes for active pharmaceutical ingredient synthesis |
| Materials Science | Functional molecule construction | Applied to introduce specific alkene structures into optoelectronic materials or fine chemicals |
Manufacturing Quality Control of [1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification via retention time comparison and peak area normalization. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration with iodine-based reagent to quantify water content based on stoichiometric reaction. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection for volatile organic solvents (e.g., THF, toluene, methanol). |
| Inorganic Halides (Br-) | Ion Chromatography | Separation of bromide ions on anion-exchange column with conductivity detection; quantified using external calibration. |
| Heavy Metals | ICP-OES | Multi-element detection after acid digestion; measures total metal content (Pb, Cd, Hg, As, Ni) by atomic emission spectroscopy. |
| Chloride Impurity | Argentometric Titration | Direct titration with standardized silver nitrate solution; endpoint detected potentiometrically or by adsorption indicator. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically as solid-to-liquid phase change under controlled heating rate. |
| Loss on Drying | Gravimetric Method | Mass loss measured after drying at 105 C for 2 hours under vacuum or nitrogen purge. |
| pH of Aqueous Suspension | pH Meter | Measurement of pH in a defined suspension (e.g., 1% w/v in water) using calibrated glass electrode. |
| Organophosphorus Content | Phosphomolybdate UV-Vis Spectrophotometry | Oxidation to phosphate followed by formation of phosphomolybdate complex, measured at 820 nm. |
| Bulk Density | Tap Density Tester | Mass per unit volume determined after standardized tapping of powder in calibrated cylinder. |
Technical Specifications of [1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 210-215°C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.3% |
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 [1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of [1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide
Safety Information of [1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of [1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide
Industrial [1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide 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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