Tri-tert-butylphosphine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13716-12-6 |
| Product name | Tri-tert-butylphosphine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeElectronic Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 Tri-tert-butylphosphine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Tri-tert-butylphosphine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Tri-tert-butylphosphine
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis & Catalysis | Used as a ligand in transition metal-catalyzed cross-coupling reactions (e.g., Suzuki, Negishi, Buchwald–Hartwig) | Forms catalytic complexes with metals such as palladium and nickel under anhydrous, oxygen-free conditions to facilitate C–C and C–N bond formation |
| Polymer Materials | Serves as a precursor for light stabilizers or antioxidants to prevent polymer degradation | Added during polymerization to suppress aging by scavenging free radicals or decomposing peroxides |
| Semiconductors & Electronic Materials | Employed as a phosphorus source in chemical vapor deposition (CVD) or atomic layer deposition (ALD) for phosphide semiconductor thin films | Acts as a phosphorus-containing precursor that decomposes and deposits as a film under high-temperature or plasma conditions |
| Pharmaceutical R&D | Applied as a phosphonylation reagent or reducing agent in the synthesis of pharmaceutical intermediates | Participates in phosphonylation or catalytic hydrogenation reactions to construct phosphorus-containing drug molecules or chiral centers |
| Agrochemicals | Used as an intermediate in synthesizing phosphorus-containing agrochemicals (e.g., phosphonate herbicides or insecticides) | Introduces the tert-butylphosphino group via nucleophilic substitution or addition reactions to modify biological activity |
Manufacturing Quality Control of Tri-tert-butylphosphine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area relative to calibrated standard. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Separates and quantifies volatile organic impurities based on partitioning into headspace gas phase. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemically determines water via iodine generation and stoichiometric reaction with water. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Measures free acidic impurities by titration with standardized base using phenolphthalein indicator. |
| Phosphine Oxide Impurity | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and quantifies tri-tert-butylphosphine oxide based on molecular ion and fragmentation pattern. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Simultaneously quantifies trace metals after acid digestion by measuring element-specific atomic emission intensities. |
| Chloride Ion | Ion Chromatography (IC) | Separates and quantifies chloride anions using ion-exchange column and conductivity detection. |
| Non-Volatile Residue | Gravimetric Analysis | Determines residue after controlled evaporation and drying by mass difference of pre- and post-heating crucible. |
| Color | Visual Comparison or Spectrophotometry (APHA scale) | Evaluates color intensity by matching sample to APHA platinum-cobalt standard solutions or measuring absorbance at 455 nm. |
| Density | Digital Density Meter | Measures density based on oscillating U-tube principle and precise frequency measurement. |
| Refractive Index | Refractometry | Determines refractive index by measuring angle of light refraction at air-sample interface. |
| Odor | Sensory Evaluation (Trained Panel) | Assesses characteristic odor profile and detects off-odors through standardized organoleptic assessment. |
Technical Specifications of Tri-tert-butylphosphine
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.405–1.415 |
| Relative Density (20°C/25°C) | 0.795–0.805 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 Tri-tert-butylphosphine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Tri-tert-butylphosphine
Industrial Tri-tert-butylphosphine 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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