DIMETHYLPHENYLPHOSPHINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 672-66-2 |
| Product name | DIMETHYLPHENYLPHOSPHINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for DIMETHYLPHENYLPHOSPHINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DIMETHYLPHENYLPHOSPHINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DIMETHYLPHENYLPHOSPHINE
| Industry | Application | Process |
|---|---|---|
| Pesticide Manufacturing | Intermediate for insecticides and fungicides | Used as a starting material or reactant in synthesis to construct structural units of target compounds |
| Pharmaceutical Industry | Synthesis of certain active pharmaceutical ingredients (APIs) and pharmaceutical intermediates | Introduces specific functional groups or structural motifs via chemical reactions to facilitate drug molecule construction |
| High-Performance Polymers | Polymer stabilizer or modifier | Added during polymer preparation to enhance material properties such as thermal stability and oxidation resistance |
| Organic Synthesis | Key reagent in organic phosphorus compound synthesis | Generates target products bearing specific functional groups through substitution, addition, and other organic reaction pathways |
Manufacturing Quality Control of DIMETHYLPHENYLPHOSPHINE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component peak area relative to calibrated standard; separation based on volatility and polarity. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after controlled high-temperature combustion in a muffle furnace. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies metal ion concentration by measuring absorption of characteristic wavelength light by ground-state atoms in flame. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride anions based on ionic exchange and conductivity detection. |
| Phosphine Oxide Impurity | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and quantifies oxidized phosphorus species via retention time and characteristic mass fragmentation patterns. |
| Color | Visual Comparison or Colorimeter | Compares sample color against platinum-cobalt (APHA) standard solutions using transmitted light. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measures bending of light passing through sample at 20 C using calibrated prism and critical angle detection. |
| Non-Volatile Residue | Evaporation and Gravimetry | Weighs residue remaining after gentle evaporation of a known sample mass under controlled conditions. |
| Odor | Sensory Evaluation | Trained personnel assess presence and intensity of characteristic garlic-like odor consistent with phosphine derivatives. |
Technical Specifications of DIMETHYLPHENYLPHOSPHINE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.545–1.555 |
| Relative Density (20°C/25°C) | 1.020–1.040 g/cm³ |
| Odor | Characteristic phosphine-like odor |
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 DIMETHYLPHENYLPHOSPHINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of DIMETHYLPHENYLPHOSPHINE
Packaging of DIMETHYLPHENYLPHOSPHINE
Industrial DIMETHYLPHENYLPHOSPHINE 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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