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NMP (CAS 872-50-4) Quick Details
Chemical name: N-methy-lpyrrolidone;1- methyl-2-pyrrolidone; N-methyl-2-pyrrolidone
CAS NO.: 872-50-4
Molecular formula: C5H9NO
Character: colorless transparent liquid; be hygroscopic and miscible with water in any ratio, and also miscible with alcohol, ether, aromatic hydrocarbons and other solvents.
Product Name: | N-Methyl-2-pyrrolidone | ||
Synonyms: | 1-Methyl-5-pyrrolidinone; 1-Methylazacyclopentan-2-one; 1-Methylpyrrolidone; AgsolEx 1; M-Pyrol; Microposit 2001; N 0131; N-Methyl-2-ketopyrrolidine; N-Methyl-γ-butyrolactam; N-Methylbutyrolactam; N-Methylpyrrolidone; NMP; NSC 4594; Pharmasolve; Pyrol M; SL 1332; N-methyl-2-pyrrolidone | ||
CAS NO: | 872-50-4 | ||
Molecular Formula: | C5H9NO | ||
Molecular Weight: | 99.13 | ||
Melting Point: | '-24 °C (lit.) | ||
Boiling point: | 202 °C (lit.) 81-82 °C/10 mmHg (lit.) | ||
Density: | 1.028 g/mL at 25 °C (lit.) | ||
Appearance: | Colourless Oil | ||
Storage: | Store under a dry, inert gas, keep the container tightly closed, and store in a cool, dry place. | ||
Applications: | It is a versatile industrial solvent. NMP is currently approved for use only in veterinary pharmaceuticals. The determination of the disposition and metabolism of NMP in the rat will contribute toward understanding the toxicology of this exogenous chemical which man may likely be exposed to in increasing amounts. |
2.Electronic grade: It is applicable to such industries as aramid fiber, ultrafiltration membrane, OLED plate photoetching, glue etching and other industries.
3.Battery grade:It is applicable to lithium batteries and other industries.
4.Industrial grade: It is applicable to the acetylene concentration, butadiene extraction,electrical insulating materials, high-grade paints, pesticide adjuvants, inks, paints, indus-trial cleaning agent and other industries.
Specification and indicators
| Items | Micro-electronic grade | Electronic grade | Battery grade | Industrial grade |
| Purity (GC, wt%) | ≥99.95 | ≥99.9 | ≥99.9 | ≥99.8 |
| Water (K.F.,ppm) | ≤100 | ≤200 | ≤200 | ≤500 |
| Chroma (Hazen, APHA) | ≤10 | ≤10 | ≤10 | ≤30 |
| 10% solution pH value | 6-9 | 6-9 | 6-9 | 6.5-10 |
| free amine(ppm) | / | / | ≤20 | / |
| total amine (based on MMA, ppm) | ≤15 | ≤20 | ≤30 | / |
| Cl-,PO43-, SO42-(ppm) | ≤0.02 | ≤0.02 | / | / |
| NO3- (ppm) | ≤0.01 | ≤0.01 | / | / |
| Metal ion(ppb) K,Na,Ca,Zn,Mg,Cd,Pb,Cr | ≤10 | ≤20 | / | / |
2.Electronic grade: It is applicable to such industries as aramid fiber, ultrafiltration membrane, OLED plate photoetching, glue etching and other industries.
3.Battery grade:It is applicable to lithium batteries and other industries.
4.Industrial grade: It is applicable to the acetylene concentration, butadiene extraction,electrical insulating materials, high-grade paints, pesticide adjuvants, inks, paints, indus-trial cleaning agent and other industries.
Q1: Are you a Manufacturer or Trading Company?
We are both. we have our own factory and R&D center. All our clients, from home or abroad, are warmly welcome to visit us!
Q2: Can you supply Custom synthesis service?
Yes, of course! With our dynamic group of dedicated and skilled people we can meet the needs of our customers worldwide, to develop customize specific catalyst according to the different chemical reactions, - in many cases in cooperation with our customers - that will enable you to lower your operating costs and improve your processes.
Q3: How long is your delivery time?
Usually it takes 3-7 days if the goods are in stock; Bulk order is according to the products and the quantity.
Q4: What's the shipping way?
According to your demands. EMS, DHL, TNT, FedEx, UPS, air transport, sea transport etc. We also could provide DDU and DDP service.
Q5: What's your payment terms?
T/T, Western union, Credit card, Visa, BTC. We are gold supplier, we accept you pay it via Trade Assurance.
Q6: How do you treat quality complaint?
Our production standards are very strict. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
