3-CHLORO-7-HYDROXY-4-METHYLCOUMARIN Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6174-86-3 |
| Product name | 3-CHLORO-7-HYDROXY-4-METHYLCOUMARIN |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial 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) |
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Documents We Provide for 3-CHLORO-7-HYDROXY-4-METHYLCOUMARIN
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-CHLORO-7-HYDROXY-4-METHYLCOUMARIN Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-CHLORO-7-HYDROXY-4-METHYLCOUMARIN
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for drug synthesis | Used to introduce target functional groups via substitution or coupling reactions |
| Pesticides | Intermediate for pesticide compound synthesis | Applied in functional group transformations to generate target products |
| Dyes | Intermediate for fluorescent dye production | Utilized for derivatization reactions leveraging its structural features |
| Analytical Chemistry | Preparation of fluorescent probes | Employed to incorporate specific recognition groups for target molecule detection |
Manufacturing Quality Control of 3-CHLORO-7-HYDROXY-4-METHYLCOUMARIN
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 320 nm based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies impurities (e.g., unreacted intermediates, isomers, dechlorinated or oxidized by-products) using gradient HPLC and UV detection. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., methanol, acetone, DMF) by gas chromatography with flame ionization detection using headspace sampling. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration using iodine generation and stoichiometric reaction with water. |
| Heavy Metals | ICP-OES | Quantifies Pb, Cd, Hg, As, and other heavy metals after acid digestion by measuring elemental emission intensities in inductively coupled plasma. |
| Chloride Ion Impurity | Ion Chromatography | Separates and quantifies chloride anions using suppressed conductivity detection after aqueous extraction. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating purity and identity based on sharpness and agreement with literature value. |
| Loss on Drying | Gravimetric Method | Measures weight loss after drying under controlled temperature and vacuum, reflecting volatile content and residual solvents. |
| pH of Aqueous Suspension | pH Meter | Evaluates acidity/basicity by measuring pH of a saturated aqueous suspension, indicating presence of acidic or basic degradation products. |
| Residue on Ignition | Gravimetric Ashing | Determines inorganic residue remaining after high-temperature combustion, indicating inorganic salt or catalyst residues. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light to confirm chiral integrity and absence of racemization (though compound is achiral, detects potential chiral contaminants). |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of solid particles in suspension using light scattering patterns to ensure batch consistency and handling properties. |
Technical Specifications of 3-CHLORO-7-HYDROXY-4-METHYLCOUMARIN
| Test Item | Specification |
|---|---|
| Appearance | Light yellow powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 178–182 °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 3-CHLORO-7-HYDROXY-4-METHYLCOUMARIN
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-CHLORO-7-HYDROXY-4-METHYLCOUMARIN
Safety Information of 3-CHLORO-7-HYDROXY-4-METHYLCOUMARIN
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-CHLORO-7-HYDROXY-4-METHYLCOUMARIN
Industrial 3-CHLORO-7-HYDROXY-4-METHYLCOUMARIN 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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