3,4-Dimethoxytoluene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 494-99-5 |
| Product name | 3,4-Dimethoxytoluene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeCosmetic GradeFood 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 3,4-Dimethoxytoluene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,4-Dimethoxytoluene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,4-Dimethoxytoluene
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates, e.g., for antihypertensive and antidepressant agents | Functional groups are introduced via electrophilic substitution, oxidation, or reduction, followed by further synthesis into target drug molecules |
| Fine Fragrances | Used as a precursor in fragrance synthesis for floral- and woody-type formulations | Derivatives with specific odor profiles are generated through methylation, aldehyde formation, or esterification |
| Pesticides | Employed as a pesticide intermediate in the synthesis of active ingredients for insecticides or herbicides | Pesticide molecular frameworks are constructed via functional group transformations such as halogenation, nitration, or sulfonation |
| Dyes | Serves as a dye intermediate for the synthesis of azo or anthraquinone dyes | Colored compounds are produced through diazotization, coupling, or condensation reactions |
| Organic Synthesis | General aromatic building block for constructing complex molecular architectures | Regioselective substitution or side-chain functionalization is performed leveraging the directing effect of the methoxy group |
Manufacturing Quality Control of 3,4-Dimethoxytoluene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration based on iodine-sulfur dioxide reaction in methanol/pyridine medium. |
| Acidity (as H2SO4) | Acid-Base Titration | Determines acidic impurities by titration with standardized NaOH solution using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after controlled high-temperature ashing and weighing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by atomization and absorption measurement at characteristic wavelengths. |
| Chloride (as Cl-) | Potentiometric Titration with AgNO3 | Detects chloride ions via silver nitrate titration monitored by silver electrode potential change. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Evaluates yellowness by matching sample color to APHA platinum-cobalt standard scale. |
| Refractive Index | Refractometry | Measures bending of light through liquid sample at 20 C to assess purity and consistency. |
| Specific Gravity | Digital Density Meter or Pycnometry | Determines mass per unit volume relative to water at specified temperature. |
| Non-Volatile Residue | Evaporation and Gravimetry | Quantifies residue after evaporation of a fixed sample volume under controlled conditions and drying. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and quantifies structural analogs and degradation products using retention time and mass spectral matching. |
| Boiling Point Range | Distillation (ASTM D1078) | Measures temperature interval over which 90% of sample distills under reduced pressure. |
Technical Specifications of 3,4-Dimethoxytoluene
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 34.0–37.0°C |
| Refractive Index (n20/D) | 1.525–1.535 |
| Relative Density (20°C/25°C) | 1.045–1.055 g/cm³ |
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 3,4-Dimethoxytoluene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,4-Dimethoxytoluene
Packaging of 3,4-Dimethoxytoluene
Industrial 3,4-Dimethoxytoluene 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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