N-Methyl-2-Pyrrolidinone(CAS 872-50-4)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99.5% | RG | 100ML | In Stock | 3 USD
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| 99.5% | HPLC | 1L | In Stock | 66 USD
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| 99.5% | Headspace Phase Level | 1L | In Stock | 71 USD
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| 99.5% | HPLC | 4L | In Stock | 154 USD
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| 99.5% | Headspace Phase Level | 2.5L | In Stock | 226 USD
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| 99.5% | Headspace Phase Level | 4L | In Stock | 283 USD
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| 99.9%,EL | Electronic grade | 100ML | In Stock | 5 USD
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| 99.9%,EL | Electronic grade | 500ML | In Stock | 17 USD
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| 99.9%,EL | Electronic grade | 2.5L | In Stock | 76 USD
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| 99.9%,EL | Electronic grade | 25KG | In Stock | 356 USD
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Available NMR Spectrum
Verified In Stock
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Quality System
Applications of 872-50-4
Methylpyrrolidone is widely utilized across multiple industries due to its excellent solvency properties:
- Petrochemical Industry: Used for recovering hydrocarbons like 1,3-butadiene and acetylene.
- Pharmaceuticals: Serves as a solvent in drug formulation for both oral and transdermal delivery systems.
- Lithium-Ion Batteries: Functions as a solvent in electrode preparation due to its ability to dissolve polyvinylidene fluoride.
- Textiles and Coatings: Employed for surface treatments of textiles and as a paint stripper.
- Microelectronics: Utilized in cleaning applications during semiconductor fabrication.
Physical and chemical properties of 872-50-4
Acidity coefficient |
-0.41±0.20(Predicted) |
|---|---|
Boiling Point |
396 °F |
BRN |
106420 |
Decomposition |
Decomposes on heating and on burning. This produces toxic fumes including nitrogen oxides and carbon monoxide. |
Density |
1.03 |
Exact Mass |
99.068413 |
explosive limit |
1.3-9.5%(V) |
Flash Point |
204 °F |
H Bond Acceptors |
1 |
H Bond Donors |
0 |
Index of Refraction |
Index of refraction: 1.4690 at 25 °C/D |
LogP |
-0.38 |
Melting Point |
-9 °F |
Merck |
14,6117 |
Molecular Formula |
C5H9NO |
Molecular Weight |
99.131 |
Odor |
Mild amine odor |
pH |
pH = 7.7-8 |
pH Range |
7.7 - 8.0 |
PSA |
20.31000 |
Sensitivity |
Hygroscopic |
Stability |
Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases. |
Storage condition |
Store at +5°C to +30°C. |
Vapour density |
3.4 |
Vapour Pressure |
Vapor pressure, Pa at 25 °C: 39 |
Water Solubility |
>=10 g/100 mL at 20 ºC |
λmax |
283nm(MeOH)(lit.) |
Spectrums of 872-50-4
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 872-50-4
Q&A for CAS 872-50-4
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 872-50-4
Pictograms |
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|---|---|
Signal Word |
Danger |
Hazard Statements |
H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation H360 May damage fertility or the unborn child |
Safety Data Sheet |
Download COA of 872-50-4
Operate under the ISO 9001 system
Cas:431887-80-8

