China Factory Direct
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| CAS number | 24463-15-8 |
| Product name | 1-PYRENEMETHANOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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) |
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 |
|---|---|---|
| Chemical | Intermediate for synthesizing other compounds | Prepared via substitution or coupling reactions |
| Pharmaceutical | Synthesis of drug intermediates | Functional group transformation reactions conducted in specific solvents |
| Materials Science | Preparation of functional materials | High-performance materials produced through polymerization or modification reactions |
| Analytical Chemistry | Reference standards or probe molecules | Quantitative analysis or fluorescent labeling in precision instrument testing |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies 1-pyrenemethanol concentration using reverse-phase HPLC with UV detection at ~340 nm based on peak area comparison to reference standard. |
| Related Substances | HPLC-DAD | Identifies and quantifies structurally related impurities (e.g., pyrene, 1-pyrenecarboxaldehyde) by retention time and spectral matching using diode array detection. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., methanol, dichloromethane) using gas chromatography with flame ionization detection against calibrated standards. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric titration where iodine reacts stoichiometrically with water in a controlled anhydrous medium. |
| Heavy Metals | ICP-MS | Measures trace metal contaminants (e.g., Pb, Cd, Hg, As) by atomizing and ionizing the sample, then detecting elemental isotopes via mass spectrometry. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection after sample dissolution and dilution. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue after high-temperature combustion of sample with sulfuric acid, followed by weighing of residual ash. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid 1-pyrenemethanol transitions to liquid, indicating purity and identity via thermal behavior. |
| Optical Rotation | Polarimetry | Measures specific rotation using plane-polarized light to detect chiral impurities or confirm enantiomeric consistency (though compound is achiral, used for batch consistency). |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity of solid material against established reference standards under controlled lighting conditions. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of powdered material by measuring angular variation in laser light scattering intensity. |
| Loss on Drying | Thermogravimetric Analysis | Determines volatile content by measuring mass loss upon heating under controlled temperature and airflow conditions. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 112–116°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.