1-METHOXYCARBONYLETHYLIDENETRIPHENYLPHOSPHORANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2605-68-7 |
| Product name | 1-METHOXYCARBONYLETHYLIDENETRIPHENYLPHOSPHORANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for 1-METHOXYCARBONYLETHYLIDENETRIPHENYLPHOSPHORANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-METHOXYCARBONYLETHYLIDENETRIPHENYLPHOSPHORANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-METHOXYCARBONYLETHYLIDENETRIPHENYLPHOSPHORANE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key intermediate for synthesizing β-lactam antibiotics (e.g., carbapenems) | Wittig reaction with aldehydes or ketones to construct alkene structures, followed by cyclization to form the β-lactam ring |
| Organic Synthesis | Stable ylide reagent for constructing various C=C bonds | Wittig olefination, commonly applied in the preparation of α,β-unsaturated esters, conjugated dienes, and side chains of natural products |
| Materials Science | Synthesis of functionalized organic luminescent materials or ligand precursors | Preparation of precursors for cross-coupling or photosensitization reactions via coordination with metal salts (e.g., Pd or Ru complexes) |
Manufacturing Quality Control of 1-METHOXYCARBONYLETHYLIDENETRIPHENYLPHOSPHORANE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at ~254 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and detection of impurities (e.g., triphenylphosphine oxide, unreacted precursors) using gradient HPLC-UV; identification via retention time matching and threshold-based reporting. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration with iodine reagent to quantify water content based on stoichiometric reaction with iodine and sulfur dioxide in pyridine/methanol medium. |
| Residual Solvents (e.g., THF, toluene, methanol) | GC-FID | Gas chromatographic separation followed by flame ionization detection; quantitation using external calibration curves per ICH Q3C guidelines. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection via inductively coupled plasma mass spectrometry after acid digestion; achieves sub-ppt detection limits per ICH Q3D. |
| Chloride Impurity | Ion Chromatography (IC) | Anion exchange separation with suppressed conductivity detection; quantifies chloride ions derived from residual hydrochloride salts or synthesis by-products. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement via controlled heating of a capillary sample; used for identity confirmation and purity assessment (sharp melting range indicates high purity). |
| Optical Rotation | [α]D | Polarimetric measurement at 589 nm (Na D-line); verifies chiral integrity and absence of racemization during synthesis or storage. |
| Residue on Ignition | Gravimetric Analysis | High-temperature ashing (700–800 °C) followed by weighing of inorganic residue; assesses non-volatile inorganic impurities per USP <281>. |
Technical Specifications of 1-METHOXYCARBONYLETHYLIDENETRIPHENYLPHOSPHORANE
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 145°C - 149°C |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic, mild |
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-METHOXYCARBONYLETHYLIDENETRIPHENYLPHOSPHORANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-METHOXYCARBONYLETHYLIDENETRIPHENYLPHOSPHORANE
Packaging of 1-METHOXYCARBONYLETHYLIDENETRIPHENYLPHOSPHORANE
Industrial 1-METHOXYCARBONYLETHYLIDENETRIPHENYLPHOSPHORANE 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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