4,4'-Methylenebis(2,6-dimethylaniline) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4073-98-7 |
| Product name | 4,4'-Methylenebis(2,6-dimethylaniline) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeElectronic 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 4,4'-Methylenebis(2,6-dimethylaniline)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,4'-Methylenebis(2,6-dimethylaniline) Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4,4'-Methylenebis(2,6-dimethylaniline)
| Industry | Application | Process |
|---|---|---|
| Dyes & Pigments | Used as an intermediate in the synthesis of azo dyes or high-performance organic pigments | Azotization, condensation |
| Pharmaceuticals | Potentially employed as a building block in the synthesis of drug molecules (e.g., precursors to antimicrobial or anti-inflammatory agents) | Organic synthesis, functional group modification |
| Polymers | Involved in the preparation of polyamide or polyimide monomers to enhance thermal resistance of materials | Polymerization, interfacial condensation |
| Agrochemicals | Used in the synthesis of active ingredients for fungicides or herbicides | Halogenation, amidation, and other derivatization reactions |
| Electronic Materials | Employed to prepare epoxy resin curing agents for electronic encapsulation materials | Thermal curing |
Manufacturing Quality Control of 4,4'-Methylenebis(2,6-dimethylaniline)
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities by gradient HPLC-UV against qualified reference standards or threshold-based reporting. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., methanol, toluene, DMF) based on calibrated response factors. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine generated in situ to react stoichiometrically with water in the sample. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion, using isotopic detection for high sensitivity. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride ions following aqueous extraction and filtration. |
| Sulfated Ash | Gravimetric Analysis | Incineration at 750 C followed by weighing of non-volatile inorganic residue after sulfuric acid treatment. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or via automated optical detection as solid converts to liquid under controlled heating. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles against established reference standards under controlled lighting. |
| Bulk Density | Tap Density Tester | Measurement of mass per unit volume after standardized tapping of a known powder mass in a graduated cylinder. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity vs. angle to determine size distribution of dispersed particles in air or liquid medium. |
| Residue on Ignition | Gravimetric Analysis | Weighing of inorganic residue remaining after ignition at 550 C in a muffle furnace, indicating non-volatile impurities. |
Technical Specifications of 4,4'-Methylenebis(2,6-dimethylaniline)
| Test Item | Specification |
|---|---|
| Appearance | Purple solid |
| Purity | >=98.5% (GC-MS) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 4,4'-Methylenebis(2,6-dimethylaniline)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4,4'-Methylenebis(2,6-dimethylaniline)
Safety Information of 4,4'-Methylenebis(2,6-dimethylaniline)
| Pictograms |    |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4,4'-Methylenebis(2,6-dimethylaniline)
Industrial 4,4'-Methylenebis(2,6-dimethylaniline) 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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