4,4’-Methylenedianiline(CAS 101-77-9)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 1G | In Stock | 3 USD
|
|
| 98% | RG | 5G | In Stock | 3 USD
|
|
| 98% | RG | 25G | In Stock | 3 USD
|
|
| 98% | RG | 100G | In Stock | 4 USD
|
|
| 98% | RG | 500G | In Stock | 9 USD
|
|
| 98% | RG | 2.5KG | In Stock | 37 USD
|
|
| 98% | RG | 25KG | In Stock | 359 USD
|
|
|
|||||
Available NMR Spectrum
Verified In Stock
Fast Shipping ISO 9001
Quality System
Applications of 101-77-9
4,4'-Methylenedianiline has diverse applications:
- Precursor for Polyurethanes: It is chiefly used to manufacture methylene diphenyl diisocyanate, which is integral in producing polyurethane foams used in insulation and cushioning materials.
- Hardener in Epoxy Resins: Smaller quantities are utilized as hardeners in epoxy resins and adhesives.
- Polymer Chemistry: It serves as a monomer for synthesizing polyamides, polyimides, and polyimines.
- Metal Coordination Complexes: The compound can also act as a bidentate ligand in metal coordination chemistry
Physical and chemical properties of 101-77-9
Acidity coefficient
5.32±0.25(Predicted) Boiling Point
748 °F BRN
474706 carcinogen classification
2B (Vol. 39, Sup 7) 1987 Decomposition
When heated to decomposition it emits highly toxic fumes of aniline and NOx. Density
1.06 (Liquid at 212 °F) Exact Mass
198.115692 Exposure Limits
ACGIH: TWA 0.1 ppm (Skin)
OSHA: STEL 100 ppbFlash Point
374 °F Index of Refraction
1.660 LogP
1.6 Melting Point
198 °F Merck
14,2980 Molecular Formula
C13H14N2 Molecular Weight
198.264 Odor
Faint, amine-like odor pH
Weak base PSA
52.04000 Stability
OXIDIZES IN AIR; PALE YELLOW CRYSTALS TURN DARK COLOR WHEN EXPOSED TO AIR. Vapour density
6.8 Vapour Pressure
(77 °F): 0.0000002 mmHg Water Solubility
Slightly soluble. <0.1 g/100 mL at 19 ºC
Spectrums of 101-77-9
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.
Retrosynthesis analysis of 101-77-9
Q&A for CAS 101-77-9
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 101-77-9
Pictograms |
![]() ![]() ![]() |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H301 Toxic if swallowed H317 May cause an allergic skin reaction H341 Suspected of causing genetic defects H350 May cause cancer H370 Causes damage to organs H373 May causes damage to organs through prolonged or repeated exposure H400 Very toxic to aquatic life H411 Toxic to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 101-77-9
Operate under the ISO 9001 system
Cas:74497-02-2


