4-ETHOXYCOUMARIN Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 35817-27-7 |
| Product name | 4-ETHOXYCOUMARIN |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty 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) |
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Documents We Provide for 4-ETHOXYCOUMARIN
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-ETHOXYCOUMARIN Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-ETHOXYCOUMARIN
| Industry | Application | Process |
|---|---|---|
| Fragrance Industry | Used as coumarin-based fragrance ingredients to impart sweet, hay-like, and lavender-like odors; commonly employed in soap, detergent, and cosmetic fragrances | Incorporated directly into fragrance formulations as a base component, typically at 0.1–5% (w/w); pre-dissolved in solvents such as ethanol or diethyl phthalate prior to addition |
| Pharmaceutical Intermediates | Key precursor in the synthesis of the anticoagulant drug warfarin | Warfarin is synthesized via multi-step reactions—including chloromethylation, condensation, and reduction—starting from 4-ethoxycoumarin and reacting with acetophenone derivatives under basic conditions |
| Pesticide Development | Serves as the structural core for certain rodenticides and plant growth regulators | Novel bioactive compounds are developed through structural modifications—such as introduction of halogen or alkyl groups—currently at the laboratory research stage, with no large-scale commercial application yet |
| Organic Synthesis | Building block for fluorescent labeling reagents and photosensitive materials | Aryl substituents are introduced via palladium-catalyzed cross-coupling reactions (e.g., Suzuki coupling) to prepare functional molecules with tailored photophysical properties |
Manufacturing Quality Control of 4-ETHOXYCOUMARIN
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by reversed-phase HPLC with UV detection at 310 nm using external standard calibration. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV against reference standards. |
| Residual Solvents | GC-FID | Detection and quantification of volatile organic solvents using gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Volumetric titration based on the reaction of iodine with water in pyridine-methanol medium. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, As, Hg, and Cr after acid digestion and plasma excitation. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using suppressed conductivity detection. |
| Sulfated Ash | Gravimetric Analysis | Determination of inorganic residue after ignition at 700 C followed by weighing. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement via controlled heating and visual observation of solid-to-liquid phase change. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution at specified concentration and wavelength. |
| Loss on Drying | Thermogravimetric Analysis | Mass loss determination after drying at 105 C for 2 hours under atmospheric pressure. |
| pH of Aqueous Suspension | pH Meter | Measurement of hydrogen ion activity in a saturated aqueous suspension using calibrated pH electrode. |
| Particle Size Distribution | Laser Diffraction | Analysis of particle size by measuring angular variation in intensity of laser light scattered by dispersed particles. |
Technical Specifications of 4-ETHOXYCOUMARIN
| Test Item | Specification |
|---|---|
| Appearance | White to orange crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 62–66°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| 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-ETHOXYCOUMARIN
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-ETHOXYCOUMARIN
Packaging of 4-ETHOXYCOUMARIN
Industrial 4-ETHOXYCOUMARIN 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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