6,7-Dimethoxy-3H-quinolin-4-one Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 127285-54-5 |
| Product name | 6,7-Dimethoxy-3H-quinolin-4-one |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent GradeIndustrial 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 6,7-Dimethoxy-3H-quinolin-4-one
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 6,7-Dimethoxy-3H-quinolin-4-one Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 6,7-Dimethoxy-3H-quinolin-4-one
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Synthetic intermediate for antitumor and anti-inflammatory drug development | Quinoline ring construction via multistep organic synthesis, employing electrophilic substitution or coupling reactions |
| Organic Synthesis | Synthesis of novel functional molecules and fluorescent probes | Side-chain modification or introduction of additional functional groups via methylation, oxidation, or coupling reactions |
| Materials Science | Precursor for organic light-emitting materials (OLEDs) | Enhancement of device luminous efficiency by extending the conjugated system and optimizing electron transport properties |
| Chemical Research | Reference compound for structural analysis and spectroscopic studies | Structural characterization and verification using nuclear magnetic resonance (NMR), mass spectrometry (MS), and related techniques |
Manufacturing Quality Control of 6,7-Dimethoxy-3H-quinolin-4-one
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at 254 nm, comparing peak area to calibrated standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities by HPLC separation and UV response relative to main peak. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents using gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Measures trace water via coulometric or volumetric titration with iodine-based reagent in anhydrous methanol. |
| Heavy Metals | ICP-OES | Determines total heavy metal content (e.g., Pb, Cd, Ni) by plasma excitation and elemental emission intensity measurement. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue after controlled combustion with sulfuric acid treatment and high-temperature ashing. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using capillary tube and calibrated heating block. |
| Loss on Drying | Thermogravimetric Analysis | Measures mass loss upon heating under controlled conditions to quantify volatile components including moisture and solvents. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of dry powder by measuring angular scattering pattern of laser beam passing through dispersed sample. |
| pH of Aqueous Suspension | pH Meter | Measures hydrogen ion activity in a standardized suspension (e.g., 1% w/v in water) using calibrated glass electrode. |
| Specific Optical Rotation | Polarimeter | Determines chiral purity by measuring angle of rotation of plane-polarized light passing through solution at specified concentration and wavelength. |
Technical Specifications of 6,7-Dimethoxy-3H-quinolin-4-one
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 215–219 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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 6,7-Dimethoxy-3H-quinolin-4-one
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 6,7-Dimethoxy-3H-quinolin-4-one
Safety Information of 6,7-Dimethoxy-3H-quinolin-4-one
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 6,7-Dimethoxy-3H-quinolin-4-one
Industrial 6,7-Dimethoxy-3H-quinolin-4-one 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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