2,3-Dimethoxy-5-methyl-p-benzoquinone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 605-94-7 |
| Product name | 2,3-Dimethoxy-5-methyl-p-benzoquinone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 2,3-Dimethoxy-5-methyl-p-benzoquinone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,3-Dimethoxy-5-methyl-p-benzoquinone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,3-Dimethoxy-5-methyl-p-benzoquinone
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Used as an organic synthesis intermediate for pharmaceuticals and functional materials | Prepared via organic reaction steps such as methylation and alkylation |
| Pharmaceutical Industry | Used as an intermediate in the synthesis of certain antitumor agents and antibiotics | Specific functional groups are introduced via multi-step organic synthesis |
| Materials Science | Used in the preparation of functional polymers or photosensitive materials | The benzoquinone structure is incorporated via polymerization or photochemical reactions |
| Agricultural Chemicals | Used as an intermediate in certain herbicides or plant growth regulators | Prepared via organic synthesis and functional group modification |
Manufacturing Quality Control of 2,3-Dimethoxy-5-methyl-p-benzoquinone
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible impurities under natural light or standard illumination. |
| Purity/Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column and UV detector (e.g., 254 nm); qualitative analysis based on retention time, quantitative analysis based on peak area. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Uses ¹H-NMR and ¹³C-NMR to confirm molecular structure, verify substituent positions, and hydrogen-carbon framework. |
| Functional Group Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Analyzes characteristic absorption peaks (e.g., C=O stretching vibration around 1660 cm⁻¹, C-O around 1250 cm⁻¹) to confirm quinone and methoxy groups. |
| Residual Solvents | Gas Chromatography (GC) | Detects organic solvents possibly remaining from manufacturing (e.g., methanol, ethanol, acetone) in accordance with ICH guidelines. |
| Moisture Content | Karl Fischer Titration | Accurately determines water content by titration; suitable for quinone compounds sensitive to moisture. |
| Melting Point | Melting Point Apparatus | Determines the melting temperature range using an automated or capillary melting point instrument for preliminary identification and purity assessment. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, measures residual heavy metal elements such as lead, arsenic, cadmium, and mercury to meet pharmaceutical or industrial standards. |
| Related Substances / Impurities | HPLC or UPLC | Uses gradient elution to separate the main component from degradation products or synthesis by-products, evaluating total impurity levels and individual impurity limits. |
| Thermal Stability | Differential Scanning Calorimetry (DSC) | Analyzes endothermic/exothermic behavior during heating to assess phase transitions or decomposition temperatures. |
Technical Specifications of 2,3-Dimethoxy-5-methyl-p-benzoquinone
| Test Item | Specification |
|---|---|
| Appearance | Red solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 104–108°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 2,3-Dimethoxy-5-methyl-p-benzoquinone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,3-Dimethoxy-5-methyl-p-benzoquinone
Safety Information of 2,3-Dimethoxy-5-methyl-p-benzoquinone
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2,3-Dimethoxy-5-methyl-p-benzoquinone
Industrial 2,3-Dimethoxy-5-methyl-p-benzoquinone 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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