4,4'-Methylenebis(2,6-diethylaniline) Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 13680-35-8 |
| Product name | 4,4'-Methylenebis(2,6-diethylaniline) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 4,4'-Methylenebis(2,6-diethylaniline)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,4'-Methylenebis(2,6-diethylaniline) 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-diethylaniline)
| Industry | Application | Process |
|---|---|---|
| Polyurethane Industry | Used as a chain extender or curing agent for high-performance polyurethane elastomers, coatings, and adhesives | Reacts with isocyanates to form polyurethanes via addition polymerization between amine groups and NCO groups |
| Epoxy Resin Industry | Acts as a heat- and chemical-resistant curing agent for epoxy resins | Undergoes ring-opening addition reactions with epoxy groups to form crosslinked network structures |
| Composites | Used to formulate matrix resins for composites exhibiting high glass transition temperature (Tg) and high mechanical strength | Cured in combination with epoxy or isocyanate prepolymers via compression molding or casting |
| Sealants and Adhesives | Provides formulation component for sealants and structural adhesives with excellent weather resistance and solvent resistance | Crosslinks and cures at room temperature or under elevated temperature with multifunctional isocyanates or epoxy resins |
| Specialty Rubber | Functions as a vulcanization aid or modifier for high-temperature rubber products | Blended into the rubber matrix and participates in crosslinking during vulcanization to enhance thermal stability |
Manufacturing Quality Control of 4,4'-Methylenebis(2,6-diethylaniline)
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Appearance | Visual Inspection | Assessment of physical state and color under controlled white light against established visual standards. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, following ASTM D1565. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to quantify water content by stoichiometric reaction. |
| Residue on Ignition | Gravimetric Analysis | Heating sample at 750 C in platinum crucible, then weighing inorganic residue after cooling in desiccator. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Atomic absorption spectroscopy after acid digestion, measuring absorbance at element-specific wavelengths. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using silver indicator electrode; endpoint detected by potential change. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized potassium hydroxide ethanol solution using phenolphthalein indicator. |
| Iron Content | ICP-OES | Inductively coupled plasma optical emission spectrometry after microwave-assisted acid digestion. |
| Organic Volatile Impurities | GC-FID | Gas chromatography with flame ionization detection for identification and quantification of residual solvents and low-boiling impurities. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity as function of angle to determine size distribution in dry powder form. |
| Bulk Density | Graduated Cylinder Method | Measurement of mass per unit volume for freely settled powder in standardized cylinder per ASTM D1895. |
Technical Specifications of 4,4'-Methylenebis(2,6-diethylaniline)
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 85–89°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
|
|
Download COA of 4,4'-Methylenebis(2,6-diethylaniline)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4,4'-Methylenebis(2,6-diethylaniline)
Safety Information of 4,4'-Methylenebis(2,6-diethylaniline)
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4,4'-Methylenebis(2,6-diethylaniline)
Industrial 4,4'-Methylenebis(2,6-diethylaniline) 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply