6-CHLORO-2 3-DIHYDRO-3-OXO-4H-1 4-BENZO& Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 351003-03-7 |
| Product name | 6-CHLORO-2 3-DIHYDRO-3-OXO-4H-1 4-BENZO& |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent 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 6-CHLORO-2 3-DIHYDRO-3-OXO-4H-1 4-BENZO&
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 6-CHLORO-2 3-DIHYDRO-3-OXO-4H-1 4-BENZO& Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 6-CHLORO-2 3-DIHYDRO-3-OXO-4H-1 4-BENZO&
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Synthesis of anti-inflammatory drug intermediates | Used to synthesize target compounds via cyclization and oxidation reactions |
| Agrochemical Industry | Preparation of precursors for fungicidal or insecticidal active ingredients | Used to introduce specific functional groups via substitution and acylation reactions |
| Fine Chemicals | Production of polymer additives | Applied in polymerization reactions to form functional monomer structures |
| Laboratory R&D | Organic synthesis reagent | Used to construct nitrogen-containing heterocyclic compounds |
Manufacturing Quality Control of 6-CHLORO-2 3-DIHYDRO-3-OXO-4H-1 4-BENZO&
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main compound using reversed-phase HPLC with UV detection at characteristic wavelength, comparing peak area to calibrated standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities by retention time 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 water via coulometric or volumetric titration based on iodine-sulfur dioxide redox reaction. |
| Heavy Metals | ICP-MS | Quantifies trace metal contaminants (e.g., Pb, Cd, Hg) by mass spectrometry after acid digestion and nebulization. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Acid Value | Acid-Base Titration | Determines free carboxylic acid groups by titration with standardized NaOH solution using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic residue after high-temperature ashing and weighing of the remaining solids. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of solid particles by measuring angular variation in laser light scattering. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using controlled heating and visual observation. |
| Optical Rotation | Polarimetry | Measures specific rotation of chiral compound in solution using plane-polarized light and optical activity detection. |
| Microbial Limits | Membrane Filtration | Quantifies aerobic microorganisms by filtration, membrane transfer to agar media, and colony enumeration after incubation. |
Technical Specifications of 6-CHLORO-2 3-DIHYDRO-3-OXO-4H-1 4-BENZO&
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| 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 6-CHLORO-2 3-DIHYDRO-3-OXO-4H-1 4-BENZO&
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 6-CHLORO-2 3-DIHYDRO-3-OXO-4H-1 4-BENZO&
Safety Information of 6-CHLORO-2 3-DIHYDRO-3-OXO-4H-1 4-BENZO&
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 6-CHLORO-2 3-DIHYDRO-3-OXO-4H-1 4-BENZO&
Industrial 6-CHLORO-2 3-DIHYDRO-3-OXO-4H-1 4-BENZO& 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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