China Factory Direct
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| CAS number | 1515-95-3 |
| Product name | 4-ETHYLANISOLE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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) |
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 |
|---|---|---|
| Fine Fragrances & Cosmetics | Used as a fragrance ingredient in floral- and fruity-type perfume formulations | Synthesized via etherification; applied in fragrance compounding for perfumes, skincare, and other personal care products |
| Organic Synthesis | Employed as an intermediate in the synthesis of other aromatic compounds | Prepared via methylation or alkylation; incorporated into multi-step synthetic pathways |
| Pharmaceuticals | Used to introduce substituents into drug molecule structures | Applied as a protecting group or functional group precursor in drug synthesis, participating in condensation, coupling, and related reactions |
| Solvent | Used as a solvent in specific organic reactions | Exhibits favorable solubility properties; suitable for reaction systems involving certain lipophilic compounds |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 4-ethyl anisole peak area relative to internal standard or calibration curve. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration using iodine-sulfur dioxide reaction. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralizes acidic impurities; endpoint detected potentiometrically or with phenolphthalein. |
| Color (APHA) | Visual Comparison or Spectrophotometry at 430 nm | Compares sample color intensity against platinum-cobalt standards or measures absorbance. |
| Density at 20 C | Digital Density Meter (Oscillating U-tube) | Determines density from resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 C | Abbe Refractometer | Measures bending of light at air-sample interface to determine refractive index. |
| Residue on Evaporation | Gravimetric Analysis | Evaporates known volume at specified temperature and weighs non-volatile residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies metal content by measuring absorption of characteristic wavelength light by atomized sample. |
| Non-Volatile Matter | Gravimetric Analysis | Dries sample under controlled conditions and weighs residual solids after solvent removal. |
| Chloride Content | Ion Chromatography (IC) or Potentiometric Titration | Separates and detects chloride ions via conductivity detection or silver nitrate titration. |
| Peroxide Value | Iodometric Titration | Measures peroxides by iodide oxidation to iodine, followed by thiosulfate titration. |
| Odor Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and semi-quantifies volatile odor-active impurities based on retention time and mass spectra. |
| Test Item | Specification |
|---|---|
| Appearance | Clear pale yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.506–1.510 |
| Relative Density (20°C/25°C) | 0.970–0.975 g/cm³ |
| Odor | Characteristic aromatic |
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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.