N1-Methylethane-1,2-Diamine(CAS 109-81-9)
UN No.:
UN 2734 8 /PG II
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 1G | In Stock | 3 USD
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| 98% | RG | 5G | In Stock | 7 USD
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| 98% | RG | 25G | In Stock | 34 USD
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| 98% | RG | 100G | In Stock | 137 USD
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| 98% | RG | 500G | In Stock | 1035 USD
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Applications of 109-81-9
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Production of pharmaceutical intermediates | Used to synthesize structurally specific drug precursors via reaction with other compounds |
| Dyes | Synthesis of dye intermediates | Applied as a key raw material or intermediate in dye synthesis |
| Pesticides | Production of pesticide adjuvants | Employed as a synergist or solvent in certain pesticide formulations to enhance efficacy |
| Plastics & Rubber | Processing aid | Applied to improve processing performance of plastics or rubber, such as facilitating crosslinking |
| Textiles | Processing aid | Used as a functional additive in textile treatment to modify fiber properties |
| Leather | Tanning aid | Applied in the leather tanning process to improve leather quality |
| Paints & Coatings | Additive | Used as a wetting and dispersing agent or other functional additive in paint and coating systems |
| Water Treatment | Purification agent | Applied in water treatment processes to remove heavy metal ions and other contaminants |
| Cleaning Products | Formulation component | Incorporated into cleaning product formulations (e.g., detergents) to enhance cleaning performance |
Physical and chemical properties of 109-81-9
Acidity coefficient |
pK1:6.86(＋1);pK2:10.15(＋1) (25°C) |
|---|---|
Boiling Point |
114-117 °C(lit.) |
BRN |
878141 |
Density |
0.85 g/mL at 20 °C(lit.) |
Exact Mass |
74.08440 |
Flash Point |
106 °F |
Index of Refraction |
n20/D 1.4395(lit.) |
LogP |
0.25570 |
Molecular Formula |
C3H10N2 |
Molecular Weight |
74.12490 |
PSA |
38.05000 |
Sensitivity |
Air Sensitive & Hygroscopic |
Storage condition |
Flammables area |
Vapour Pressure |
19.4mmHg at 25°C |
Spectrums of 109-81-9
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 109-81-9
Cas:107-15-3
Cas:67-56-1
Cas:5616-32-0
Cas:870-24-6
Q&A for CAS 109-81-9
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.
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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.
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Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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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.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download SDS of 109-81-9
Pictograms |
  |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H226 Flammable liquid and vapor H314 Causes severe skin burns and eye damage H318 Causes serious eye damage |
Safety Data Sheet |
Download COA of 109-81-9
Operate under the ISO 9001 system
