4,4-Methylenebis(2,6-Diethylaniline)(CAS 13680-35-8)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 25G | In Stock | 5 USD
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| 98% | RG | 100G | In Stock | 6 USD
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| 98% | RG | 500G | In Stock | 23 USD
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| 98% | RG | 2.5KG | In Stock | 135 USD
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| 98% | RG | 10KG | In Stock | 515 USD
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Your region is eligible for ordering. Available NMR Spectrum
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Applications of 13680-35-8
| 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 |
Physical and chemical properties of 13680-35-8
Acidity coefficient |
4.88±0.25(Predicted) |
|---|---|
Boiling Point |
463.5±40.0 °C at 760 mmHg |
Density |
1.0±0.1 g/cm3 |
Exact Mass |
310.240906 |
Flash Point |
281.0±26.8 °C |
Index of Refraction |
1.586 |
LogP |
5.61 |
Melting Point |
88-90 °C(lit.) |
Molecular Formula |
C21H30N2 |
Molecular Weight |
310.476 |
PSA |
52.04000 |
Solubility |
soluble in Toluene |
Storage condition |
Keep in dark place,Inert atmosphere,Room temperature |
Vapour Pressure |
0.0±1.1 mmHg at 25°C |
Water Solubility |
440μg/L at 20℃ |
Spectrums of 13680-35-8
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Q&A for CAS 13680-35-8
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
8. Do you have products in stock?
Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 13680-35-8
Pictograms |
  |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation H411 Toxic to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 13680-35-8
Operate under the ISO 9001 system
