4,6-DIMETHYL-1,2-PHENYLENEDIAMINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3171-45-7 |
| Product name | 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Used in the synthesis of dye intermediates, such as azo dyes | Introduces chromophores via oxidative coupling reactions |
| Fine Chemicals | Serves as a raw material for synthesizing specialty chemicals or functional materials | Acts as a structural unit in condensation or substitution reactions |
Manufacturing Quality Control of 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at ~254 nm, comparing peak area to a certified reference standard. |
| Related Substances (Impurities) | HPLC-UV or GC-FID | Separates and quantifies structurally related impurities (e.g., mono-methyl isomers, oxidation products) via chromatographic retention and response calibration. |
| Residual Solvents | GC-FID or GC-MS | Detects and quantifies volatile organic solvents (e.g., methanol, toluene) using headspace GC with flame ionization or mass spectrometric detection. |
| Water Content | Karl Fischer Titration (Coulometric) | Determines trace water by electrochemical titration with iodine generated in situ, based on the stoichiometric reaction with water. |
| Heavy Metals (as Pb) | ICP-OES | Measures total heavy metal content after acid digestion by detecting characteristic atomic emission lines of metals in plasma. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating purity and identity via comparison to reference material. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Assesses physical state (crystalline powder) and color intensity against platinum-cobalt standards to detect degradation or contamination. |
| pH of Aqueous Solution (1% w/v) | pH Meter | Measures hydrogen ion activity in a standardized aqueous suspension, reflecting protonation behavior and potential acidic/basic impurities. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Quantifies non-volatile inorganic residue after high-temperature ashing, indicating inorganic salt contaminants. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light to confirm chiral purity (though compound is achiral, detects optically active impurities). |
Technical Specifications of 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 112–116°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
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 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
Safety Information of 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
Industrial 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE 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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