China Factory Direct
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| CAS number | 13371-17-0 |
| Product name | Butyltriphenylphosphonium chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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) |
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 Description |
|---|---|---|
| Chemical Industry | Phase-transfer catalyst | Applied to facilitate reactions between organic and aqueous phases, thereby enhancing reaction efficiency |
| Organic Synthesis | Reagent for alkene synthesis | Used as a Wittig reagent in the conversion of aldehydes or ketones to alkenes |
| Materials Science | Preparation of functional materials | Employed in the synthesis of organic functional materials with defined structures |
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates | Serves as a key organic synthetic intermediate in the construction of drug molecules |
| Fine Chemicals | Production of specialty chemicals | Involved in catalytic or synthetic processes for specialty chemicals |
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Purity (Content) | High-Performance Liquid Chromatography (HPLC) | Uses reverse-phase or ion-exchange chromatographic columns with a UV detector (254 nm) for detection. Quantification is achieved by comparison with reference standards, enabling accurate determination of the main component content. Suitable for high-purity sample analysis. |
| Impurity Testing | High-Performance Liquid Chromatography (HPLC) | Employs gradient elution and isocratic elution techniques to effectively separate impurities such as unreacted raw materials, by-products, and degradation products. Provides quantitative analysis of impurity content and is suitable for purity assessment and stability studies. |
| Melting Point Determination | Micro Melting Point Apparatus (or Differential Scanning Calorimetry, DSC) | Determines sample purity and crystallinity by observing the temperature change during the melting process. Pure substances exhibit a clear and stable melting point range, commonly used for preliminary quality assessment. |
| Nuclear Magnetic Resonance Spectroscopy (¹H NMR / ³¹P NMR) | ¹H NMR and ³¹P NMR Analysis | Confirms molecular structure features (e.g., aromatic proton signals, tert-butyl signals, and phosphorus atom signals) through NMR spectra. Validates correct compound structure and assesses impurity levels. |
| UV-Visible Spectroscopy (UV-Vis) | UV-Vis Spectroscopy | Measures absorbance at specific wavelengths (e.g., 254–300 nm) to assist in assessing sample purity and identifying conjugated structural impurities. Often used as a rapid screening method. |
| Chloride Ion Content | Ion Chromatography (IC) or Argentometric Titration | Ion chromatography accurately determines chloride ion concentration; argentometric titration (e.g., Mohr's method) is based on precipitation reactions and is suitable for routine chloride content testing to ensure compliance with stoichiometric requirements. |
| Moisture Content | Karl Fischer Titration (KF) | Quantitatively determines trace moisture in the sample via titration, ensuring compliance with storage and usage requirements, and preventing moisture-induced changes in reaction activity. |
| Heavy Metal Residues | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Detects residual heavy metal elements such as lead, cadmium, and mercury in the sample, ensuring product safety and compliance with pharmaceutical or high-end material application standards. |
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow powder or crystals |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 145-149°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Danger |
| 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.