2,3-Dimethylhydroquinone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 608-43-5 |
| Product name | 2,3-Dimethylhydroquinone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeElectronic 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 2,3-Dimethylhydroquinone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,3-Dimethylhydroquinone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,3-Dimethylhydroquinone
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Organic synthesis intermediate | Used in the synthesis of antioxidants, dyes, and pharmaceutical intermediates via alkylation, oxidation, or condensation reactions to introduce target molecular structures |
| Polymer Industry | Antioxidant/stabilizer precursor | Serves as a raw material for producing phenolic antioxidants (e.g., hindered phenols) used in polymeric materials, preventing thermal-oxidative degradation during polymerization |
| Pharmaceutical Industry | Pharmaceutical intermediate | Used to synthesize biologically active compounds, such as building blocks for anticancer or anti-inflammatory drugs |
| Photographic Materials | Developer component | Acts as an auxiliary developer in photographic developing solutions, participating in the reduction of silver halides (historical use; limited modern application) |
| Agricultural Chemicals | Pesticide intermediate | Used to synthesize the aromatic ring moiety of specific herbicides or fungicides |
Manufacturing Quality Control of 2,3-Dimethylhydroquinone
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 275 nm. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., 2,3-dimethylbenzoquinone, methylhydroquinones) using gradient HPLC with UV detection. |
| Loss on Drying | Gravimetric (105 C, 2 h) | Mass loss measured after drying under controlled temperature and time to determine volatile content including residual solvents and moisture. |
| Residue on Ignition | Gravimetric (700-800 C) | Non-volatile inorganic residue determined after high-temperature ashing of the sample. |
| Heavy Metals (as Pb) | AAS or ICP-OES | Quantification of total heavy metals by atomic absorption spectroscopy or inductively coupled plasma optical emission spectrometry after acid digestion. |
| Chloride Content | Potentiometric Titration (AgNO3) | Titration with silver nitrate using a silver indicator electrode to determine chloride ion concentration. |
| Sulfate Content | Turbidimetric Method | Formation and measurement of barium sulfate precipitate in acidic medium for quantitative sulfate determination. |
| Iron Content | Colorimetric (1,10-Phenanthroline) | Red-orange complex formation with Fe2+ under reducing conditions, measured spectrophotometrically at 510 nm. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as the temperature range over which solid-to-liquid phase change occurs. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under controlled lighting and against white background. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine generated in situ to quantify water content based on stoichiometric reaction. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral compounds in solution (though 2,3-dimethylhydroquinone is achiral, this test verifies absence of optically active contaminants). |
Technical Specifications of 2,3-Dimethylhydroquinone
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.5% (GC) |
| Melting Point | 120–124°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic odor |
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-Dimethylhydroquinone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,3-Dimethylhydroquinone
Packaging of 2,3-Dimethylhydroquinone
Industrial 2,3-Dimethylhydroquinone 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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