4-Phenyltoluene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 644-08-6 |
| Product name | 4-Phenyltoluene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 4-Phenyltoluene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Phenyltoluene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Phenyltoluene
| Industry | Application | Process |
|---|---|---|
| Chemical Intermediates | Precursor for liquid crystal material synthesis | Functionalized biphenyl derivatives prepared via Friedel-Crafts alkylation or Suzuki coupling |
| Pharmaceutical Industry | Synthetic intermediate for drug molecules | Used to construct active pharmaceutical ingredients (APIs) containing a biphenyl scaffold |
| Materials Science | Component of organic optoelectronic materials | Serves as a structural unit in organic light-emitting diodes (OLEDs) or organic semiconductor materials |
| Agricultural Chemicals | Pesticide intermediate | Involved in synthesizing biphenyl-based pesticide compounds with specific biological activity |
| Analytical Chemistry | Reference standard or calibration standard | Used for qualitative and quantitative calibration in gas chromatography (GC) or high-performance liquid chromatography (HPLC) |
Manufacturing Quality Control of 4-Phenyltoluene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 4-methylbiphenyl peak area relative to internal/external standard using retention time and calibration curve. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and semi-quantifies impurities based on mass spectral fragmentation patterns and retention times. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Measures volatile organic solvents by equilibrium partitioning into headspace followed by GC-FID analysis. |
| Water Content | Karl Fischer Titration (Coulometric) | Determines water via electrochemical generation of iodine reacting stoichiometrically with water in anhydrous medium. |
| Heavy Metals | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies metal elements (e.g., Pb, Cd, Hg, As) by atomic emission intensity at characteristic wavelengths. |
| Chlorinated Impurities | Gas Chromatography with Electron Capture Detector (GC-ECD) | Detects trace chlorinated compounds based on high electron affinity causing signal amplification. |
| Acid Value | Acid-Base Titration (NaOH in ethanol) | Measures free acidic impurities by neutralization with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement (APHA scale) | Compares sample color intensity against platinum-cobalt standard solutions at 455 nm or by visual matching. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating purity and crystallinity. |
| Residue on Ignition | Gravimetric Analysis (Ignition at 700-800 C) | Measures non-volatile inorganic residue after high-temperature combustion and subsequent weighing. |
| Sulfated Ash | Gravimetric Analysis (H2SO4 treatment + ignition) | Quantifies ash content after sulfuric acid digestion and ignition, reflecting inorganic sulfate-forming impurities. |
| Bulk Density | Tap Density Measurement (ASTM D1895) | Determines mass per unit volume of powder after controlled tapping; indicates flowability and packing behavior. |
Technical Specifications of 4-Phenyltoluene
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 54–57 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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 4-Phenyltoluene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Phenyltoluene
Packaging of 4-Phenyltoluene
Industrial 4-Phenyltoluene 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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