| CAS No.: | 872-50-4 |
|---|---|
| Formula: | C5h9no |
| EINECS: | 212-828-1 |
| Type: | Synthesis Material Intermediates |
| Appearance: | Liquid |
| Quality: | Industrial |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
Product Name: 1-Methyl-2-pyrrolidinone
Identification
Synonyms N-Methyl-2-pyrrolidinone; N-Methyl-2-Pyrrolidone; N-Methylpyrrolidone; NMP; N-methyl Pyrrolidone
Molecular Formula C5H9NO
Molecular Weight 99.13g/mol
CAS Number 872-50-4
EINECS/ELINCS 212-828-1
Structure
Properties
Appearance Colorless transparent liquid
Melting Point -45ºC
Relative density 1.125-1.130g/cm3
Stability Stable under ordinary conditions
Specification
| Item | Specification |
| Purity (wt%, GC) | 99.9 min |
| Water (wt%, K.F.) | 0.01 max |
| Color (Hazen) | 10 max |
| Density (g/ml) | 1.029 ~ 1.033 |
| Refractivity | 1.467 ~ 1.471 |
| PH value | 7.0 ~ 9.0 |
| C-Me. NMP (wt%, GC) | 0.03 max |
| Free amine (as methylamine, wt%) | 0.0015 max |
Application
1-Methyl-2-pyrrolidinone is in use and suitable for many kinds of prescription, etc. Its main applications are as follows:
1). Industrial Class: Lubricant refining; Electrical insulant; Pesticide accessory ingredient; High-class coating, printing ink, pigment, ect.
2). Fiber Class: Concentrate the acetylene; Extracte the butadiene, isoprene, aromatics, Polymerizing solvent for the engineering plastics which are difficult to dissolve(such as the polyphenylene sulfide and the polyimide) and the aromatic fiber;
3). Electric Class: Polymerizing lithium ion battery.
4). Reagent Class: deoil, defat, dewax, burnish, anti- rust and depainting,etc used in Integrated circuit profession and so on hard disk line, Requested strictly to control the metallic ion and Tiny dust particle; and The artifcial kidney function film liquid and the sea water desalination film liquid.
Packing and Storage
Packing: 200kgs plastic drum or iron drum
Storage: Store in a tightly closed container. Store in a cool, dry and well ventilated place.
Safety Information
Non-hazardous for air, sea and road freight.
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.
Frequently Asked Questions
Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight;
For those high value products, you just need to freight and certain product cost. When we both cooperate for
some times or when you are our VIP customer, free sample will be offered when you need.
Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.
Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)
or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,
shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on
where the port is.
Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.
Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide
for you all are qualified. We will have goods tested and provide COA before delivery for sure.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}